How to Add PowerShell to System PATH Variable in Windows
If you've installed PowerShell but can't launch it from a Command Prompt or another terminal with...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Activation Update Stuck Error
You try to update Windows, but the update hangs or fails with an activation error. The update may...
Fix Windows Security Not Launching at Startup
You restart your PC and notice Windows Security (formerly Windows Defender) isn't running. The ic...
Fix Windows Security Proxy 504 Gateway Timeout Configuration
When Windows Security (Windows Defender) reports a 504 Gateway Timeout error through a proxy, it ...
How to Fix DNS Errors When Searching in Windows 10
If you get a DNS error when searching in Windows 10—like "DNS server not responding" or "Server D...
How to Fix Microsoft Store Permission Denied After Update
After a Windows update, you might see a "permission denied" error when trying to open or download...
Topic paths
Quick titles
Microsoft Store Token Expired Troubleshooting GuideGenerate Windows Security Log: Enable Auditing GuideHow to Resolve BitLocker Configuration Connection ErrorFixing BitLocker DNS Error When Unlocking a DriveChrome SSL Certificate Error: Complete Troubleshooting ChecklistMicrosoft Store Blank Screen After Update TroubleshootingTroubleshoot PostgreSQL Firewall BlockingHow to Fix Windows Activation Authentication Failed Error