Fix PowerShell 502 Bad Gateway Certificate Errors
When you run a PowerShell script that makes an HTTPS request, you might see a 502 Bad Gateway err...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Activation Stuck at 0% Setup
You're trying to activate Windows, but the progress bar stays at 0% and nothing happens. This is ...
Fix WSL Ubuntu Cannot Ping External Network
You run ping google.com from your WSL Ubuntu terminal and get no response, or an err...
How to Restore Windows Security Missing from Start Menu
If Windows Security (formerly Windows Defender) has disappeared from your Start Menu, it usually ...
Fix 'Windows Defender File Locked by Another Program' Error
You try to delete, move, or rename a file, and Windows shows an error: “The action can’t be compl...
Fix Windows Search "Access Denied" via Group Policy
When you search for files or settings in Windows and get an "Access Denied" message, it's often d...
Topic paths
Quick titles
Outlook Log File Configuration Guide: Enable and Find LogsChrome Module Not Found: Fixes for Missing Extension ErrorsCertbot Renew Not Working: Common FixesChecklist: Troubleshoot Windows Search Permission DeniedEclipse Maven Dependency Failure FixHow to Fix Windows Activation Service Stuck on StartingOutlook Attachment Permission Denied: How to FixHow to Resolve Windows Search Proxy Error 0x80070490