
How to Clear Windows Activation Cache Manually
If you see activation errors like “Windows is not activated” or “We can’t activate Windows on thi...
Software troubleshooting desk

If you see activation errors like “Windows is not activated” or “We can’t activate Windows on thi...

You open Command Prompt and see a version number that doesn't match what you expect—maybe it show...

If you notice Windows Security (formerly Windows Defender) using excessive memory—sometimes hundr...

You open Task Scheduler, see a task with 'invalid configuration' status, and the task won't run. ...

You open Microsoft Store, see an update pending, click Update, and get an error. This happens oft...

If you're running Windows on a Mac via Boot Camp, you still need to install Windows updates to ke...