Fix 'Windows Not Genuine' Error After Update
After a Windows update, you might see a message that Windows is not genuine, even though it was a...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Security Login Loop and Sync Issues
You sign in to Windows, see the security settings sync message, and then get kicked back to the l...
Fix Firefox Secure Connection Failed Certificate Errors
You try to open a website in Firefox and see a full-page error: "Secure Connection Failed" with a...
Fix Windows Defender Version Mismatch Permission Denied Error
You might see a 'version mismatch' or 'permission denied' error when trying to update or run Wind...
Fix a Corrupted Chrome Profile During Migration
When migrating Chrome to a new computer or profile, you might see error messages like "Your profi...
Fix Windows Activation Error Invalid Configuration
You try to activate Windows and see an error saying “invalid configuration”. Thi...
Topic paths
Quick titles
Windows Update Not Downloading? Fix Network Connectivity IssuesWindows Activation Not Working After Update: Fix GuideHow to Resolve BitLocker Rate Limit IssuesFix Remote Desktop DNS Lookup Failed ErrorFix 'File Locked by Another User' in RDPFix Chrome Profile Cannot Connect to Proxy ServerTaskbar Search Lost – Recovery StepsHow to Fix pnpm Install Frozen Lockfile Error