Fix Command Prompt Proxy Settings 502 Bad Gateway
If you see a 502 bad gateway error when using command prompt tools like curl, npm, or git, the pr...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listChecklist to Enable Windows Security Auto Start
If Windows Security (formerly Windows Defender) doesn't start automatically after you log in, you...
Fix Windows Update ‘Authentication Failed’ or ‘Password Incorrect’ Error
You try to check for Windows updates and see an error like “Authentication failed” or “Password i...
How to Fix Windows Activation Authentication Failed Error
When Windows reports 'activation authentication failed' during activation, it usually means the s...
Fix Windows 10 Activation Permission Denied Error
When trying to activate Windows 10, you might see an error like 'Permission denied' or 'Access de...
Fix Windows Defender 502 Bad Gateway Sync Error
If you see a "502 Bad Gateway" error when Windows Defender tries to sync, it usually means a temp...
Topic paths
Quick titles
How to Resolve OneDrive Sync Stuck on Processing ChangesFree Up Disk Space After Windows UpdateHow to Fix SSH Connection Timed Out ErrorResolve Chrome Permission Denied Error on Windows and MacFix Permission Denied SSL Certificate Error in Windows TerminalTPM Not Found After System Reset: BitLocker RecoveryFix Task Scheduler Error 0x80070057 After ResetTask Scheduler Certificate Error Post-Update Fix