
Fix Windows Activation Blocked by Proxy Server
If Windows activation fails with an error like “We can’t activate Windows on this device because ...
Software troubleshooting desk

If Windows activation fails with an error like “We can’t activate Windows on this device because ...

You try to open the Microsoft Store, but instead of the app window, you see an error message sayi...

After a Microsoft Teams update, you might see an error saying a port is already allocated. This u...

If you see error codes like 0x80073701 or 0x800f0986 when trying to install updates, a dependency...

You start your PC, open Windows Update, and it sits on 'Checking for updates' for 10, 20, 30 minu...

After a Teams update, you might see a 'Service Unavailable' error when trying to sign in or use t...