Select the .NET Framework features check box from the Select features page, and click Next. Click the Specify an alternative source path link on the Confirm installation selections page.

If you see error 0x800F0954 when installing .NET Framework using Optional features in Windows 11/10, here's what you need to do to fix the issue.

What is the "Microsoft .NET Framework" and why do I need it? I've been trying to install BlackBerry Desktop, but it fails and states I'm missing the Framework. For some reason I can't download it ...