Enable failed request tracing in IIS

Follow these instructions to enable failed request tracing in IIS:

The following steps apply to Windows Server 2016 and later.

  1. Open the Server Manager.
  2. In the Manage tab, select Add Roles and Features.
    Manage – Add Roles and Features
    Manage – Add Roles and Features
  3. In the Installation Type* section, select the installation type that applies to your situation, then click Next.
    Installation Type
    Installation Type
  4. In the Server Selection section, select the destination server, then click Next.
    Server Selection
    Server Selection
  5. In the Server Roles section, expand Web Server (IIS) role, Web Server, then Health and Diagnostics. Check the Tracing box and click Next.
    Server Roles
    Server Roles
  6. In the Features section, simply click Next.
    Features
    Features
  7. In the Confirmation section, click Install.
    Confirmation
    Confirmation
  8. In the Results section, click Close.
    Results
    Results
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