So I've been fighting with this bastard for the last few hours this morning. I had no idea SP1 was never installed after I'd performed some 94 updates about a month ago. I've been away from Windows ...

If you see the error message Windows Sandbox failed to initialize, Error 0x800736b3, 0x80070490, etc. on your Windows 11/10 PC, read this post to learn how to fix the ...