Fix Command Prompt Service Unavailable Error
When you open Command Prompt and see 'Service unavailable' or 'The requested service is unavailab...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Task Scheduler Authentication Failed After Password Change
If you changed your Windows password and now see 'authentication failed' errors in Task Scheduler...
How to Fix Outlook 404 Not Found Error
When you see a 404 Not Found error in Outlook, it usually means the program can't locate a resour...
Disable Windows Search to Free Up Memory
If your computer feels sluggish and you notice high memory usage in Task Manager, Windows Search ...
How to Temporarily Turn Off Windows Security for Troubleshooting
If you're troubleshooting a stubborn app or driver issue, Windows Security (formerly Defender) mi...
Fix Remote Desktop 502 Bad Gateway Proxy Issues
You're trying to connect to a remote desktop through a web proxy and you see a 502 Bad Gateway er...
Topic paths
Quick titles
How to Resolve 502 Gateway Error in Windows SecurityResolve Version Mismatch in Command PromptWindows Terminal Admin Access Denied FixLaunch Chrome with Desired Profile at LoginRemote Desktop Credentials Denied FixHow to Fix Chrome Update Error 12 Corrupt ProfileReset SSL Certificate for Microsoft StoreFix Command Prompt DNS Lookup Failed Error 0x80072ee7