How to Fix PowerShell Service Unavailable Error
When you see a "Service Unavailable" error in PowerShell, it usually means the PowerShell Remotin...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Security Not Launching at Startup
You restart your PC and notice Windows Security (formerly Windows Defender) isn't running. The ic...
Fixing PowerShell Authentication Failed Due to Certificate Errors
When PowerShell commands fail with "Authentication failed" and mention certificates, the issue is...
Fix Windows Activation Version Mismatch via Command Prompt
If you see an error like "The version of Windows you are trying to activate does not match the pr...
Chrome Profile Settings Not Saving? Try These Fixes
You change a setting in Chrome—like the default search engine, startup page, or download location...
Fix Windows Security Service Failed to Start Error 0x80070422
You see the error "Windows Security service failed to start" with code 0x80070422. This usually m...
Topic paths
Quick titles
Troubleshoot Windows Search Indexer and VPN ProxyPowerShell Slow Startup: Common Causes and FixesWindows Search Indexer Memory and CPU Fix GuideWindows Search Registry Fix GuideInstall PowerShell on Ubuntu: Step-by-StepFix DNS Errors in Windows Terminal Using Command PromptHow to Fix Windows Security Virus Protection Turned OffHow to Fix Windows Update Sync Across Devices