Fix PowerShell 502 Bad Gateway Caused by TLS Version Mismatch
If you see a 502 Bad Gateway error when running PowerShell scripts that call web...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Microsoft Store Permission Denied Error
You try to install or update an app from the Microsoft Store and get a 'permission denied' error....
How to Kill a Process Using a Port in Command Prompt
When you try to start a local server or application and see an error like "port already in use" o...
Fix Windows Search 'Token Expired' Error in Office 365
You search for a file or email in Windows, and instead of results you see a message like 'Token e...
How to Reset Windows Defender Settings to Default
If Windows Defender isn't behaving as expected—real-time protection won't turn on, settings are g...
Fix Chrome Authentication Failed on Mac: Step-by-Step
If you see an authentication failed error in Chrome on your Mac—often when signing into Google se...
Topic paths
Quick titles
Quick Checklist for OneDrive Sync ProblemsResolve Windows Search Indexer Dependency IssuesHow to Restart Windows Search Indexing ServiceWindows Activation 502 Bad Gateway: Troubleshooting ChecklistOutlook Connection Refused After Password Change FixResolve RD Certificate Errors via Group PolicyHow to Fix Permission Denied from Dependency Conflicts in CMDFix "Command Prompt Module Not Found Permission Denied"