Look for the under the "Windows" column and download it.

Select "Uninstalling" and look for any entries related to ".NET Host" or "Microsoft .NET 8.0.11."

: Navigate to the official Microsoft .NET 8.0 Download Page and download the .NET Runtime 8.0.11 (specifically the Windows x64 version).

How to Fix the "dotnet-host-8.0.11-win-x64.msi" Missing Error

Delete that specific registry key (back it up first!) and restart. Why is this happening?

: When the error popup appears again, click "Browse" and navigate to the folder where you just downloaded the .msi file. Selecting it should allow the installation to proceed. 2. Repair via the "Hosting Bundle"

Let the tool remove the broken registry keys, then restart your PC and try a fresh installation from dotnet.microsoft.com. Advanced Fix: Registry Cleanup

Search for "dotnethost" or "8.0.11" to find the specific product key causing the error.

Running this often repairs the shared host components that trigger the .msi missing error. 3. Use the Microsoft Install/Uninstall Troubleshooter