
Fix Windows Activation Service Unavailable Error
You try to activate Windows, but see 'Activation service unavailable' or 'We can't activate Windo...
Software troubleshooting desk

You try to activate Windows, but see 'Activation service unavailable' or 'We can't activate Windo...

After a recent Windows update, you may see a "permission denied" error when trying to access a Bi...

If you see error 0x80070002 when trying to activate Windows or install updates, it usually means ...

You open OneDrive, sign in, but it immediately asks you to sign in again—over and over. This logi...

You click Install in the Microsoft Store, and after a long wait you see “Installation failed” wit...

If you see a DNS error in Windows Security (like "DNS server not responding" or "DNS resolution f...