Fix Windows Security Antivirus Not Turning On
You open Windows Security and see that the antivirus is off, with no obvious way to turn it on. T...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listPowerShell Not Opening on Windows 10: Quick Fixes
If PowerShell won't open on Windows 10—no window appears, it flashes and closes, or you get an er...
Fix Windows Security Not Starting Due to Third-Party Antivirus
If Windows Security (formerly Windows Defender) refuses to start or shows a blank screen, a third...
Fix OneDrive Sync Reset Permission Denied Error
When you try to reset OneDrive sync using the command onedrive.exe /reset or through...
Fix Windows Search Indexing Paused Error 0x80004005
When Windows Search indexing pauses and shows error 0x80004005, search results become incomplete ...
Fix Git Clone SSH Permission Denied (Publickey) on Windows
You try to clone a Git repository over SSH on Windows and get Permission denied (publickey)...
Topic paths
Quick titles
How to Reset Windows Search IndexChrome Profile Version Mismatch Mac TroubleshootingHow to Run Microsoft Outlook on UbuntuChrome Startup Pages Not Loading? Try These FixesTroubleshoot Windows Update Cleanup Not CompletingMicrosoft Teams Installation Error TroubleshootingHow to Reset Chrome Browser Settings to Default for TroubleshootingFix Outlook 504 Gateway Timeout Errors: Step-by-Step Guide