How to Enable Windows Defender in Windows 10
If you're seeing a warning that Windows Defender is turned off, or you can't access its settings,...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Security High CPU Usage During Malware Scans
You run a malware scan in Windows Security (formerly Windows Defender) and notice your CPU fan ra...
Fix Windows Update Sync Issues Between PC and Server
You have a Windows PC that should get updates from your company's WSUS or domain server, but the ...
How to Fix Windows Search Invalid Configuration Error
If you see a message saying "Windows Search has encountered an invalid configuration" or search s...
How to Fix OneDrive Sync Module Not Found
If you see 'OneDrive sync module not found' when trying to start OneDrive, the app cannot find it...
How to Fix Outlook Log File Not Created Issue
If you rely on Outlook logging to diagnose sync errors, account issues, or crashes, a missing log...
Topic paths
Quick titles
Microsoft Teams Stuck on Loading Mac: Troubleshooting GuideReduce High CPU Usage from Windows Search After UpdateFix Task Scheduler High Memory UsageWindows Command Prompt Backup to External Drive GuideExternal Hard Drive BitLocker Setup TroubleshootingOneDrive Connection Refused: Firewall Fix GuideResolve Node Version Mismatch ErrorsFix Git Token Expired Error in CMD: Step-by-Step