Download the x86 Desktop Runtime installer, even if you are on a 64-bit Windows computer. Run the downloaded .exe file as Administrator. Restart your computer. 2. Run Citrix Installer as Administrator

Most modern versions of the Workspace app require or .NET 8 .

Go to the official Microsoft .NET Desktop Runtime 8.0 Download Page.

This occurs even though the application worked previously, or the runtime appears to be installed on the master image.

Modern Citrix Workspace apps utilize [.NET Core 8.0 or higher](microsoft.com. This is designed to enhance performance, improve security, and ensure compatibility with the latest Windows features.

Sometimes, the .NET installation fails because another Windows update is pending. Ensure Windows is fully updated to the latest version. Summary of System Requirements (2026)