How to Fix Windows Update 502 Bad Gateway Error
You're trying to run Windows Update and you get a 502 Bad Gateway error. The update check fails, ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listMicrosoft Store Version Mismatch Troubleshooting Checklist
You open the Microsoft Store, see an update available, but when you try to install it, you get a ...
npm EACCES Permission Denied: Complete Troubleshooting Checklist
You run npm install -g some-package and get EACCES: permission denied. ...
Fix PowerShell Not Launching at System Startup
If PowerShell isn't starting automatically when you boot your PC, a scheduled task, startup short...
Windows Update Cleanup Tool Not Removing Files: Fixes
You run Disk Cleanup, check "Windows Update Cleanup", and it seems to work—but the disk space doe...
How to Fix High Memory Usage by Command Prompt (cmd.exe)
You open Task Manager and see that Command Prompt (cmd.exe) is using 500 MB or more of RAM. That'...
Topic paths
Quick titles
Fix 'File in Use by Another Program' Error in Command PromptResolve Error 0x8007232b Windows 10 ActivationHow to Clear OneDrive Cache Without Permission DeniedBitLocker 502 Bad Gateway Error: Causes and FixesResolve Windows Search Permission ErrorsWindows Search Token Expired: Credential Manager Fix GuideFix Windows Activation Error 0x8007000d Connection RefusedTroubleshoot Outlook Network Connection Issue