
Fix Windows Activation Token Expired Despite Internet Connection
You see a message that your Windows activation token has expired, even though you're connected to...
Software troubleshooting desk

You see a message that your Windows activation token has expired, even though you're connected to...

If Windows Search stops working or you see errors like “The service cannot be started” or “Port a...

You click the Windows Defender icon, but nothing happens—or you get an error saying the app didn'...

If Outlook cannot connect to your email server and you suspect your firewall is blocking it, you’...

You try to upload a file to a Teams channel or chat, but see a 'permission denied' error. This us...

You may see error 0x80073b01 when opening Windows Security or trying to use its features. It usua...