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How to configure iis in windows server 2012 step by step guide 2026

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How to configure iis in windows server 2012 step by step guide. Quick fact: IIS on Windows Server 2012 lets you host websites and services with built‑in security, logging, and scalability features. This guide walks you through a practical, easy-to-follow path—from installing IIS to securing sites, configuring apps, and monitoring performance. It’s written for admins who want a clear, hands-on approach without getting lost in jargon. Here’s a concise roadmap to get you up and running fast, plus tips to avoid common pitfalls.

What you’ll learn

  • Install IIS on Windows Server 2012
  • Enable and configure core features and roles
  • Create and manage websites, applications, and bindings
  • Configure authentication, authorization, and security basics
  • Set up logging, startup performance optimizations, and health checks
  • Troubleshoot common IIS issues with practical fixes
  • Quick-reference commands and best-practice guidelines

Useful URLs and Resources text only
Microsoft Learn – docs.microsoft.com, Windows Server 2012 IIS, IIS 8.0 features, Microsoft Technet resources, Stack Overflow IIS questions, IIS security best practices – msdn.microsoft.com, en.wikipedia.org/wiki/Internet_Information_Services, official IIS.Net docs, Community blogs about IIS setup and troubleshooting

Table of Contents

Prerequisites and planning

  • Ensure you’re running Windows Server 2012 Standard or Datacenter with latest updates installed.
  • Have administrator credentials ready for Server Manager and IIS.
  • Decide on a domain name, DNS records, and SSL requirements if hosting externally.
  • Create a basic security baseline: least privilege, firewall rules, and regular patching.

Step-by-step: Install IIS on Windows Server 2012

  1. Open Server Manager.
  2. Click Add roles and features.
  3. On the Before you begin page, click Next.
  4. Choose Role-based or feature-based installation and select the server.
  5. In the Roles list, check Web Server IIS. Click Next.
  6. On the Features page, you can add optional features like .NET Framework, IIS 6 Compatibility, or Windows Authentication if needed. Click Next.
  7. Confirm installation selections and click Install. Wait for completion.
  8. After installation, click Close.

Tip: For a minimal, secure setup, start with the Web Server IIS role and add features only as your apps require them.

Core IIS configuration: Server Manager and IIS Manager

  • Open IIS Manager inetmgr from Administrative Tools.
  • In the Connections pane, expand your server to see Sites, Application Pools, and more.
  • Check the Default Web Site settings: bindings, physical path usually C:\inetpub\wwwroot, and startup behavior.

Common tasks:

  • Create a new website: Right-click Sites > Add Website. Provide a site name, physical path, and host name.
  • Create an application pool: In Application Pools, configure .NET CLR version, Managed Pipeline Mode, and Identity. Use a dedicated app pool per site for isolation.
  • Set bindings: Add a binding for HTTP port 80 or HTTPS port 443. If HTTPS, install an SSL certificate first.

Creating and configuring a website

  • Step 1: Right-click Sites > Add Website.
    • Site name: Descriptive name e.g., MySite.
    • Physical path: Point to your site files e.g., C:\inetpub\wwwroot\mysite.
    • Bindings: Add HTTP on port 80, or HTTPS after adding certificate.
    • Application pool: Choose an app pool, or create a new one for this site.
  • Step 2: Deploy content to the site’s physical path.
  • Step 3: Set permissions on the content folder IIS_IUSRS and your site account as needed.

Best practice: Use separate physical paths for each site and a dedicated app pool identity to improve security and reliability.

Understanding and configuring bindings

  • Bindings map a hostname/port to a site. Typical setups:
    • HTTP on port 80 for internal or testing environments.
    • HTTPS on port 443 for production with an SSL certificate.
  • To manage: In IIS Manager, select a site > Bindings > Add/Edit.
  • If using multiple hostnames on one IP, you’ll need unique host headers bindings.

Security note: Prefer HTTPS and install a valid certificate self-signed for testing, CA-signed for production.

Authentication and authorization basics

  • Windows Authentication: Uses Windows accounts. Great for intranet apps.
  • Anonymous Authentication: Allows public access; often needed for public sites.
  • ASP.NET Impersonation: If your app needs to run under a specific user context.

Configuration tips: How to Co Own a Discord Server The Ultimate Guide: Shared Ownership, Roles, and Governance 2026

  • Disable Anonymous Authentication for admin areas or sensitive endpoints.
  • Enable and configure Windows Authentication for internal sites only if you’re comfortable with domain credentials.
  • Use Authorization Rules in the site or folder to restrict access by user or role.

Logging, monitoring, and performance

  • Enable IIS logging to capture client IPs, user agents, and request data.
  • Configure logging log file directory usually C:\inetpub\logs\LogFiles.
  • Monitor performance with Performance Monitor PerfMon: Counters like W3SVC_WIIIIS_REQUESTS/sec, ASP.NET Requests/S, and CPU usage per worker process.
  • Startup and recycling: Set automatic app pool recycling to handle memory leaks. Avoid overly aggressive recycling; typical values are 29,000–60,000 seconds or memory-based thresholds.

Optimization tips:

  • Use output caching for static content to reduce server load.
  • Enable compression Static and Dynamic to reduce bandwidth.
  • Turn off unused modules to reduce attack surface and improve performance.

Security hardening basics

  • Use the latest TLS configuration and disable old protocols SSL 2.0/3.0, TLS 1.0/1.1 in many environments.
  • Implement firewall rules to allow only necessary ports 80/443 at minimum, 3389 for remote management if needed.
  • Regularly update Windows and IIS with security patches.
  • Consider ARR Application Request Routing and URL Rewrite for path-based routing and additional security controls.
  • Enable request filtering to block dangerous requests, and configure IP restrictions for sensitive sites or admin panels.

Backups and disaster recovery

  • Regularly back up IIS configuration using appcmd or Web Platform Installer tools, and export IIS settings.
  • Maintain a backup of site content and databases separately.
  • Script common tasks to reduce manual errors during recovery.

Common IIS issues and practical fixes

  • Issue: Site returns 500 Internal Server Error.
    • Check event viewer and IIS logs for detailed error messages.
    • Confirm that the application pool is running and not stuck in a recycle or stopped state.
    • Verify application code and dependencies are present on the server.
  • Issue: SSL certificate not binding or not trusted.
    • Ensure the certificate is installed in the correct store Personal for the server.
    • Check binding settings and host name configuration.
  • Issue: Website not accessible from external networks.
    • Verify firewall rules permit port 80/443.
    • Confirm DNS resolves to the correct public IP and that there’s no NAT issue.
  • Issue: Slow performance under load.
    • Review app pool memory usage and recycle settings.
    • Enable dynamic and static compression; ensure caching configurations are appropriate.
    • Check database connectivity and query performance if the app depends on a database.
  • Issue: Unauthorized access to admin areas.
    • Review authentication methods and access rules.
    • Use IP restrictions and multi-factor authentication if possible.
  • Issue: Incorrect default document not loading.
    • Check Default Document settings in IIS Manager to ensure your homepage exists e.g., index.html, default.aspx.

Automation and scripting tips PowerShell

  • Install IIS features:
    • Install-WindowsFeature -Name Web-Server -IncludeManagementTools
  • Create a site via PowerShell:
    • New-Item -Path “C:\inetpub\wwwroot\Site1” -ItemType Directory
    • New-Website -Name “Site1” -Port 80 -PhysicalPath “C:\inetpub\wwwroot\Site1” -HostHeader “site1.example.com” -ApplicationPool “Site1Pool”
  • Create an application pool:
    • New-WebAppPool -Name “Site1Pool”
    • Set-ItemProperty IIS:\AppPools\Site1Pool -Name processModel.identityType -Value “ApplicationPoolIdentity”

Accessibility and reliability considerations

  • Ensure accessible error pages with friendly messages for users while logging detailed errors for admins.
  • Use content delivery networks CDNs or local caching to improve user experience for static assets.
  • Implement health checks and page-level monitoring to catch issues early.

Version-specific notes for Windows Server 2012 IIS

  • IIS 8.0 introduced features like centralized management, dynamic IP restrictions, and improved ASP.NET integration.
  • Take advantage of enhanced module loading and improved request filtering for security.
  • Some newer features from later Windows Server versions won’t be available; plan accordingly and check compatibility for apps that rely on newer IIS modules.

Checklist: quick-start flow

  • Install IIS and required features
  • Create a basic website and one application pool
  • Configure HTTP/HTTPS bindings with an SSL certificate
  • Set up basic authentication/authorization
  • Enable logging and basic monitoring
  • Apply security hardening steps TLS, firewall, updates
  • Test locally and externally, confirm DNS resolution
  • Implement backups and recovery plan
  • Document configurations for future audits

Real-world example: a small business site

  • Scenario: A company hosts a public site with a simple contact form and a backend API on the same server.
  • Approach:
    • Create two sites in IIS: PublicSite bind to example.com on port 80/443 with HTTPS, and AdminAPI bind to api.example.com on port 443 with a stricter App Pool and IP restrictions.
    • Use Windows Authentication for AdminAPI and Anonymous for PublicSite, with proper authorization rules.
    • Enable compression and caching for static assets on PublicSite; ensure API responses are optimized and logged.
    • Regularly monitor logs and set up alerts for unusual patterns e.g., spikes in 500 errors or 404s on critical endpoints.

FAQ Section

How do I install IIS on Windows Server 2012?

Install IIS through Server Manager by adding the Web Server IIS role, then add any optional features you need like .NET Framework or Windows Authentication.

How do I create a new website in IIS 8.0?

In IIS Manager, right-click Sites > Add Website. Provide a site name, physical path, host name, and binding details, then assign an app pool.

How can I enable SSL for IIS on Windows Server 2012?

Install a valid SSL certificate in the Local Computer/Mersonal store, then add a HTTPS binding on your site with the certificate selected.

What’s the best practice for app pools?

Use separate app pools per site for isolation, set identity to a dedicated account if needed, and enable regular recycling with sensible memory limits. How to Check Swap Space on Windows Server Step by Step Guide 2026

How do I monitor IIS performance?

Use Performance Monitor counters like W3SVC_W3WP_SecPerSec, ASP.NET Applications\Requests/S, and CPU usage per worker process. Review IIS logs for request patterns.

How can I secure IIS from common attacks?

Disable weak protocols, enable TLS 1.2/1.3 where possible, enable request filtering, implement IP restrictions, and keep server software updated.

How do I back up IIS configurations?

Use appcmd, PowerShell, or the IIS Manager to export configuration applicationHost.config and copy site content to a backup location.

How do I troubleshoot a 500 error?

Check the Event Viewer and IIS logs, verify that the app pool is running, inspect your application’s code and dependencies, and verify that the correct framework is installed.

Can I host multiple sites on one IP address?

Yes, using host headers/bindings. Each site should have its own binding with a unique host name. How to Check Your Current DNS Server in 3 Easy Steps 2026

How do I enable HTTP to HTTPS redirection in IIS 8.0?

Use URL Rewrite module to configure a rule that redirects all HTTP requests to HTTPS, preserving domain and path.

How To Configure IIS In Windows Server 2012 Step By Step Guide For IIS 8.0 Setup, Security, Performance, And Troubleshooting

This is a step-by-step guide to configuring IIS on Windows Server 2012. In this article, you’ll learn how to install the IIS role, set up a basic website, harden security, optimize performance, and troubleshoot common issues. Expect practical, down-to-earth instructions, clear commands, and best practices you can apply right away. We’ll cover the entire lifecycle—from planning and installation to ongoing maintenance and upgrade considerations.

Useful URLs and Resources un-clickable text

  • Microsoft Docs – Internet Information Services IIS
  • Microsoft Learn – Windows Server 2012 End of Support
  • IIS 8.0 Configuration Guide
  • TLS/SSL Best Practices for Windows Server
  • Windows Server 2012 R2 and IIS 8.5 Release Notes
  • How to secure IIS with Windows Authentication and IP Restrictions
  • IIS URL Rewrite Module Overview
  • Event Viewer and IIS Logging Guide
  • ASP.NET and IIS Deployment Guide
  • Windows Server 2012 Security Baseline and Hardening Guide

Introduction and quick start overview

  • Before you start, know that Windows Server 2012 uses IIS 8.0, and several newer features available in later Windows Server versions aren’t present here. The guide focuses on a reliable, foundation-first setup: install IIS, configure a site, tune an application pool, harden security, enable basic caching, set up logging, and prepare for certificate-based HTTPS. If you’re upgrading from IIS 7.x, the changes you’ll notice are mostly around feature roles, management UI, and some security defaults—nothing dramatic, but the steps are a bit different in the Server Manager flow.
  • Step-by-step plan you’ll follow:
    1. Confirm prerequisites and plan your site structure
    2. Install IIS with necessary features
    3. Create and configure a basic website
    4. Set up application pools for isolation and performance
    5. Harden security with authentication, access restrictions, and request filtering
    6. Optimize performance with compression, caching, and logging
    7. Prepare for HTTPS and TLS 1.2, plus certificate management
    8. Add monitoring and basic troubleshooting tips
  • Quick-read format: you’ll find checklist-style steps, numbered procedures, and tables summarizing capabilities and limits.
  • If you plan to host multiple sites, use the same steps for each site and reuse a standardized folder structure and binding patterns.

Body How to clone a discord server in 3 easy steps: Quick Guide to Duplicating Channels, Roles, and Settings 2026

Quick prerequisites and planning

  • Confirm you have administrative access to the Windows Server 2012 machine.
  • Decide on a domain or workgroup deployment and whether you’ll host multiple sites on the same server.
  • Plan a folder structure for your web content, e.g., C:\inetpub\wwwroot\YourSite and a separate folder for logs, e.g., C:\inetpub\logs\YourSite.
  • Determine host names and IP addresses for bindings. For internal testing, you can use host file entries; for production, use DNS plus proper network routing.
  • Verify that the server has the network connectivity required to reach any backend services databases, APIs, secrets stores.

Install IIS role and required features

  • Open Server Manager and navigate to Add roles and features.
  • Role-based or feature-based installation: select the server you’re configuring.
  • Roles: check Internet Information Services IIS. Click Next.
  • Features: you’ll typically want:
    • Web Server IIS > Web Server
    • Common HTTP Features: Static Content, Default Document, Directory Browsing optional, HTTP Errors
    • Performance: Static Content Compression, Dynamic Content Compression optional; depends on workload
    • Security: Request Filtering
    • IIS Management Console for GUI management
    • IIS 6 Management Compatibility optional for legacy apps
    • ASP.NET if your apps rely on ASP.NET
  • After selecting features, install. It’s common to apply a quick reboot if prompted, though not always required.

PowerShell shortcut for faster installs:

Create a basic website and configure bindings

  • Open IIS Manager inetmgr.
  • In the Connections pane, right-click Sites > Add Website.
    • Site name: YourSite
    • Physical path: C:\inetpub\wwwroot\YourSite
    • Port: 80 for HTTP
    • IP address: All Unassigned or a specific IP
    • Host name: yoursite.local or your-production-domain.tld optional; used for bindings
  • If you need HTTPS right away, you’ll add a binding after you set up a certificate see the HTTPS section below.
  • Set the default document order in your site: Default Document, index.html, index.aspx, etc.
  • Enable Directory Browsing only if you want visitors to see a file listing usually disabled for production.
  • Create a simple test file such as index.html to verify the site is reachable via http://yourserver:80/YourSite.

Table: Typical site binding setup

  • HTTP binding: Port 80, IP = All Unassigned, Host name = yoursite.local
  • HTTPS binding: Port 443, IP = All Unassigned, Host name = yoursite.local, SSL certificate = to configure

Application Pools: isolation, performance, and stability

  • In IIS Manager, go to Application Pools.
  • Create a new app pool:
    • Name: YourSitePool
    • .NET CLR version: v4.0 for most modern ASP.NET apps
    • Managed pipeline mode: Integrated
    • Identity: NetworkService or a dedicated service account for more isolation
  • Settings to consider:
    • Recycling: set periodic recycle every 29 hours or based on memory thresholds e.g., Private Memory: 200 MB, or higher depending on app.
    • Maximum Worker Processes: set to 1 for simpler apps; set to 2 or more for load-balanced, multi-process apps.
    • Idle Time-out: disable for always-on-like behavior in high-traffic scenarios, or set a reasonable idle timeout.
  • Assign the site to YourSitePool:
    • In the site bindings, under Application Pool, choose YourSitePool.

Tips for stability:

  • Run worker processes under unique identities only if necessary; otherwise, use a standard identity to simplify permission management.
  • Enable Rapid Fail Protection on the app pool to automatically stop misbehaving pools after a defined number of failures in a time window.

Basic security hardening: authentication, access, and permissions

  • Authentication:
    • If you don’t need anonymous access, enable Windows Authentication and disable Anonymous Authentication in the site settings.
    • If you’re running an internal site, Windows Authentication integrates well with your domain.
  • Authorization:
    • Use Authorization Rules to restrict access to certain folders or the entire site. Create allow/deny rules as needed.
  • IP Restrictions:
    • In IIS, add IP and Domain Restrictions to limit access to trusted addresses.
  • Request Filtering:
    • Review and fine-tune allowed HTTP verbs, file name restrictions, and content types to prevent common attack patterns.
  • Directory permissions:
    • Ensure the site’s physical path e.g., C:\inetpub\wwwroot\YourSite has appropriate NTFS permissions:
      • IUSR or IIS_IUSRS should at minimum have Read permissions.
      • YourAppPoolIdentity should have Read/Write as required for app data, logs, or uploads.
  • TLS and SSL:
    • If you enable HTTPS, ensure that weak ciphers and outdated protocols are disabled. Windows Server 2012 supports TLS 1.0/1.1/1.2; preferably force TLS 1.2 in Group Policy or registry to improve security.

HTTPS, certificates, and TLS 1.2

  • Obtain or generate an SSL certificate from a trusted CA certificate authority.
  • In IIS Manager, create a HTTPS binding on port 443:
    • Bindings > Add > Type: https > IP: All Unassigned or specific > Port: 443 > SSL certificate: select your cert
  • If you’re using a self-signed certificate for test purposes:
    • Create a test cert via IIS or using MakeCert/OpenSSL, then bind it.
  • Enable TLS 1.2 only for security:
    • Adjust registry settings or group policy to disable older protocols if possible, since Windows Server 2012’s default settings may still include TLS 1.0/1.1 in production.
  • Redirect all HTTP to HTTPS to enforce secure access:
    • Add a URL Rewrite rule if the URL Rewrite Module is installed or use HTTP Redirect in site-level settings.

Note: HTTP/2 support on IIS is not available in IIS 8.0 on Windows Server 2012; you’ll find HTTP/2 support starting with newer Windows Server versions e.g., Windows Server 2016+ with IIS 10. Plan accordingly and optimize within HTTP/1.1 constraints.

Performance optimization: caching, compression, and logging

  • Static and dynamic compression:
    • In IIS Manager, enable Static Content Compression and Dynamic Content Compression if you have payloads that benefit from compression. This can reduce bandwidth usage and improve response times for static assets.
  • Enable output caching for frequently accessed pages or responses:
    • Use Output Caching rules to cache responses for dynamic content that doesn’t change per user.
  • Static file caching:
    • Configure cache-control headers or leverage the built-in static file caching for browsers to reduce repeated requests.
  • Logging:
    • Enable Site-Wide Logging and configure fields you care about date, time, client IP, user agent, URI stem, etc..
    • Consider centralizing logs to a SIEM or log collector for easier analysis and alerting.
  • Static content delivery with a local CDN:
    • If you’re serving large static assets, consider offloading heavy assets to a CDN, and configure proper caching headers on the server.

Monitoring and diagnostics

  • Server Manager dashboards:
    • Use the Performance Monitor to observe worker process CPU, memory usage, connections, queue length, and requests per second.
  • Event Viewer:
    • Check Application and System logs for IIS-related events, such as failed requests or application pool crashes.
  • IIS logs:
    • Review W3C IIS logs to identify frequent 404s, 500 errors, or slow endpoints. Consider enabling failed-request tracing if you’re troubleshooting.
  • Health monitoring:
    • Set up health checks at the application layer e.g., ping endpoints, health endpoints and correlate with IIS metrics.
  • Backups:
    • Regularly back up IIS configuration and site data. Use appcmd or PowerShell to export a site’s configuration for quick recovery.

Common deployment patterns on Windows Server 2012

  • Single site, single app pool:
    • Simple and predictable; good for small deployments and testing.
  • Multi-site on one server:
    • Use distinct app pools per site for isolation, with separate physical paths and unique bindings host headers.
  • Back-end integration:
    • If your site talks to a database or other services, ensure firewall rules allow outbound connections and that the service accounts have minimal required permissions.

Migration considerations and upgrade path

  • Windows Server 2012 reached its end of mainstream support several years ago, and extended support ended in January 2023. If you’re still running IIS on Windows Server 2012, plan a migration path to Windows Server 2019 or Windows Server 2022 for continued security updates and feature support.
  • For production environments, consider upgrading IIS to the latest supported version to gain better performance, security defaults, and modern features like improved TLS support and HTTP/2.
  • If you must maintain legacy apps temporarily, isolate them on dedicated servers or virtual machines with strict network segmentation and monitoring, while upgrading the rest of your stack.

Troubleshooting quick tips

  • If a site returns 403 Forbidden:
    • Check permissions on the site folder, IUSR, IIS_IUSRS, and the app pool identity.
    • Confirm authentication settings Anonymous vs Windows Auth in the site.
  • If a site returns 500 Internal Server Error:
    • Review the web.config for misconfigurations, verify application pool permissions, and check event logs for details.
  • If a site is not reachable on port 80:
    • Ensure the HTTP binding is configured and the firewall allows inbound traffic on port 80.
    • Check that the site is started in IIS Manager.
  • If a site won’t bind on port 443:
    • Confirm you have a valid SSL certificate bound to the site, and the firewall allows inbound traffic on port 443.
  • If you see high CPU usage:
    • Analyze the loaded modules, application pool configuration, and the specific endpoints under load. Consider enabling caching or scaling out to additional servers if needed.
  • If logs aren’t generating:
    • Verify that the logging feature is enabled for the site and check the write permissions on the log folder.
  • If a new site isn’t serving content:
    • Double-check the physical path, permissions, and the Default Document order.
  • If you’re dealing with ASP.NET apps:
    • Ensure the correct .NET version is installed and that the site’s Application Pool uses the matching CLR version.
  • If TLS/SSL issues arise:
    • Confirm the certificate chain is complete, the certificate matches the host name, and the TLS protocol versions you intend to use are enabled in policy or registry.
  • If you’re migrating from IIS 7.x:
    • Compare the site bindings, authentication methods, and module configurations to ensure parity and adjust for any new features or deprecated settings.

FAQ: Frequently Asked Questions

How do I verify IIS is installed on Windows Server 2012?

Install verification: Open IIS Manager inetmgr. If the console loads with your server node and default website, IIS is installed. You can also run the PowerShell command Get-WindowsFeature -Name Web-Server to confirm the role is installed and started. How to Check RAM Size in Windows Server 2012 A Step by Step Guide 2026

Can I host multiple websites on a single Windows Server 2012 box?

Yes. Create separate sites in IIS Manager, each with its own binding host name/port and dedicated application pool. This improves isolation and simplifies management.

How do I configure a basic HTTP-only site for testing?

Create a site bound to port 80 with a simple physical path to your web content, add a test index.html, and verify it via http://server-name or http://host-name if DNS/hosts entries are set up.

How do I enable HTTPS on Windows Server 2012 IIS?

Obtain a valid SSL certificate from a CA or create a self-signed certificate for testing. Bind the certificate to port 443 in the site bindings, and ensure TLS 1.2 is configured and enabled where possible.

What authentication options are available in IIS 8.0?

Anonymous, Windows Authentication, and Digest depending on the server features installed. You can combine authentication with authorization rules and IP restrictions to control access.

How can I improve site performance on IIS 8.0?

Enable Static and Dynamic Content Compression, configure Output Caching, optimize the application pool settings, implement proper cache headers, and consider offloading static assets to a CDN if appropriate. How to check if your dns server is working a simple guide: DNS health check, DNS troubleshooting, verify DNS resolution 2026

How do I configure Application Pools for isolation?

Create a dedicated app pool per site or per group of sites, assign the site to the pool, and tune the pool’s recycling, identity, and pipeline mode. For most apps, Integrated mode and a suitable .NET CLR version are appropriate.

What are the best security practices for IIS on Windows Server 2012?

Turn on only the required authentication methods, limit access with IP Restrictions, implement proper request filtering, keep the system patched, enable TLS 1.2, and minimize exposure by disabling unnecessary features or modules.

How do I monitor IIS performance?

Use Windows Performance Monitor to track worker process CPU and memory, number of requests, and queue lengths. Check Event Viewer and IIS logs for error patterns, and set up alerts for critical thresholds.

Is it safe to keep Windows Server 2012 running in production?

Security-wise, it’s not ideal. Windows Server 2012 reached end of extended support in January 2023, which means no security updates. Plan an upgrade to Windows Server 2019 or Windows Server 2022 to stay protected and receive new IIS features.

Sources:

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