If you have noticed Microsoft Windows Desktop Runtime – 3.1.17 (x64) or a similar version installed on your Windows 10 system, you may be wondering what it is and whether you need it.

What is Microsoft Windows Desktop Runtime?

Microsoft Windows Desktop Runtime is part of the .NET Core framework, specifically for running desktop applications built with .NET Core. It allows applications developed using .NET Core and .NET 5+ to run on your system.

How Did It Get Installed?

This runtime may have been installed through:

• Windows Update as part of system updates.
• Installation of an application that depends on .NET Core Desktop Runtime.
• Manual download from Microsoft’s .NET website.

Can I Remove It?

You can uninstall it if you do not have any applications relying on .NET Core, but some programs may stop working. To check if an application depends on it:

1. Go to Settings → Apps → Installed apps (or appwiz.cpl in Run).
2. Search for .NET Core or Windows Desktop Runtime.
3. Before uninstalling, verify if you have any software that requires it.

Where Can I Download It?

If you need to reinstall or update it, visit the official Microsoft .NET download page:

• .NET Core Download Page

Conclusion

The Microsoft Windows Desktop Runtime is a necessary component for running .NET Core-based applications. If you have software that requires it, keeping it installed ensures compatibility and functionality.

For more “Windows 10” solutions, please check our Windows 10.