How to Fix Windows Search Proxy Error
If you see a proxy error when using Windows Search, it usually means the search feature is trying...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Resolve Port Conflicts with Windows Defender Firewall
You're trying to run a local server or application, but it fails to start because the port is alr...
Chrome Profile Cannot Connect to Internet: Fix Guide
You open Chrome and get an error like "Cannot connect to the internet" or pages won't load, but o...
Fix Windows Activation Failed Due to Product Key Mismatch
You see "Windows activation failed due to product key mismatch" after entering a key or during an...
Checklist: Troubleshoot Windows Search Permission Denied
When you search for files or settings in Windows and get a 'Permission Denied' or 'Access Denied'...
How to Fix Firefox Profile Missing Error
You open Firefox and see a message that your profile is missing or can't be loaded. This usually ...
Topic paths
Quick titles
Stop Login Loop Caused by Faulty Scheduled TaskHow to Resolve OneDrive Sync Error 0x8004de40 on LinuxWindows Update Black Screen FixWindows Terminal Update Error 0x80070002 TroubleshootingWindows Security Remote Desktop Connection Refused FixHow to Troubleshoot Connection Refused in Windows TerminalTroubleshoot Windows Defender Sync on macOSTask Scheduler Startup Delay: Causes and Fixes