Fix Windows Defender Invalid Configuration Error
You may see an error like “Invalid configuration” when opening Windows Defender or trying to run ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Update Sync Issues Between Devices
If you manage multiple Windows devices and notice that update settings or installed updates don't...
Fix Chrome Profile Sync Stuck on Sign In
You open Chrome, try to sign in to sync your profile, and the spinner just keeps spinning. Or you...
Install PowerShell 7 on Windows 10 Step by Step
You want to run the latest PowerShell 7 on Windows 10, but the built-in Windows PowerShell 5.1 is...
Fix OneDrive Sync Path Not Found When Moving Files
You try to move a file into a OneDrive folder and get a 'path not found' error. The folder looks ...
Fix Windows Store Error 0x80073cf9: Clear Cache & Repair
You try to install or update an app from the Microsoft Store, and you get error 0x80073cf9. Usual...
Topic paths
Quick titles
Chrome Profile Setup GuideHow to Fix Windows Defender Slow PerformancePowerShell ISE vs Console: Common Problems and FixesHow to Fix PATH Not Found for Windows SearchHow to Pinpoint Chrome CPU Hogs Using Task ManagerSet Up Windows Defender Scheduled Scan for Multiple DrivesWindows Update 504 Proxy Timeout FixUbuntu Chrome Sync Stuck? Try These Fixes