Fix Windows Defender Not Starting Due to Dependency Conflict
If Windows Defender won't start and you see an error about a dependency service or group failed t...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFixing Microsoft Teams DNS Sync Issues: A Practical Guide
If Microsoft Teams fails to sync, shows login errors, or reports connection problems, a DNS sync ...
How to Fix Rate Limit Errors in Windows Security App
You open Windows Security to run a scan or check protection status, and get a rate limit error. T...
Fix Windows Search Not Working on Ubuntu via VirtualBox
If you run Windows on Ubuntu—either through VirtualBox or as a dual boot—you might find that Wind...
Fix Microsoft Teams Login Loop on macOS
You open Microsoft Teams on your Mac, enter your credentials, and instead of landing on your dash...
Fix Windows Activation Error 0x8007007b on Ubuntu
If you see Windows activation error 0x8007007b while using Ubuntu (for example, in a dual-boot se...
Topic paths
Quick titles
Troubleshoot Windows Update SSL Certificate ProblemsFix Windows Defender Service Not Starting After UpdateFix Chrome Error 0x80070005: Permission and Profile SolutionsHow to Set PATH Variable in Windows to Fix Command Not FoundOneDrive Sync Rate Limit Error: Causes and SolutionsWindows Search Broken After Update – Configuration FixChrome DNS Error: Network Reset GuideUnlock File Held by System Process in PowerShell