
Fix Windows Activation After Hardware Change
If you recently upgraded your PC's motherboard, CPU, or hard drive and now see “Windows is not ac...
Software troubleshooting desk

If you recently upgraded your PC's motherboard, CPU, or hard drive and now see “Windows is not ac...

You've changed BitLocker settings—maybe turned on encryption for a new drive or modified a Group ...

If OneDrive keeps asking you to sign in repeatedly, or you see a "permission denied" message when...

After a Windows Update, you might open Windows Security and see a spinning circle or a blank page...

If Windows Search doesn't start when you boot your PC, you'll notice the search box or taskbar se...

After a Chrome update, you might see a 429 Too Many Requests or rate lim...