Fix Windows Defender Real-Time Protection Authentication Failed
When you try to turn on Windows Defender real-time protection, you might see an error saying some...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix MySQL Workbench Cannot Connect to Localhost Error
You open MySQL Workbench, try to connect to localhost, and get an error. The message might say "C...
Fix Windows Terminal ‘Run as Administrator’ Permission Denied Error
You click 'Run as administrator' on Windows Terminal, but instead of a UAC prompt you get an erro...
Fix Nginx Config Test Failed: Permission Denied
When you run nginx -t and see permission denied, the config file syntax...
Fix OneDrive Sync 'Connection Refused' Error
When OneDrive shows a 'connection refused' error during sync, it usually means the app can't reac...
How to Fix Cloudflare DNS Not Resolving on Windows
You've set your Windows machine to use Cloudflare DNS (1.1.1.1 and 1.0.0.1), but websites won't l...
Topic paths
Quick titles
Fix Permission Denied Error When Updating Windows SearchHow to Fix DNS Server Not Responding with CMDWindows Update Broke Task Scheduler: How to FixFix Windows Defender Connection Refused Error 0x80070005How to Resolve Proxy Auth Failure in Windows TerminalFixing Windows Security 502 Bad Gateway ErrorsHow to Fix Offline Update Installation Errors in Windows 10How to Fix 'convert Command Not Found' on Mac