Fix Windows Defender Not Starting After Update
After a Windows update, you might see that Windows Defender (now called Microsoft Defender Antivi...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFind and Read OneDrive Sync Log on Windows 10
If OneDrive isn't syncing correctly, the sync log files can reveal what's going wrong. On Windows...
Fix Windows Defender High Memory Usage in Windows 11
You open Task Manager and see Windows Defender (Microsoft Defender Antivirus) using 500 MB or mor...
How to Fix Outlook High CPU Usage Caused by Add-ins
If Outlook is using 50% or more of your CPU for no obvious reason, an add-in is often the culprit...
Windows Search Troubleshooting Checklist: Fix Common Issues
Windows Search can stop working for many reasons. You might see no results, slow searches, or hig...
How to Fix Windows Update 'Path Not Found' Error
When running Windows Update, you may encounter an error message saying something like “The path s...
Topic paths
Quick titles
BitLocker Permission Denied After Motherboard ReplacementHow to Fix Command Prompt Ping Request Timed OutChrome Keeps Asking to Log In on Windows 11? Here's How to Fix ItHow to Repair Corrupted Windows Terminal SettingsHow to Fix BitLocker Proxy Error Not WorkingFix Microsoft Teams Crashing on Windows and MacHow to Fix Windows Terminal Invalid Configuration After UpdateLocate Windows Defender Offline Scan Results in Event Viewer