Fix Windows Defender Not Starting Due to Antivirus Conflict
You open Windows Security and see a message that Defender is turned off or not starting. The most...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listOutlook 404 Not Found Web App: Fixes and Checks
If you're seeing a 404 Not Found error when trying to open Outlook on the web (formerly Outlook W...
Windows Defender Access Denied Troubleshooting Checklist
You try to open Windows Defender or run a scan and get an "Access Denied" message. This usually m...
How to Run Task Scheduler Only When Network Is Available
You have a scheduled task that should only run when your computer has an active network connectio...
How to Fix Windows Search Proxy Error
If you see a proxy error when using Windows Search, it usually means the search feature is trying...
Fix Chrome Extensions Not Loading After Sync Issue
You sign into Chrome on a new computer, expecting all your extensions to appear. Instead, some ar...
Topic paths
Quick titles
Windows Security App Not Showing FixChrome Sync Broken After Crash? Fix It HereFix Outlook Permission Denied After Windows UpdateFix Windows Backup and Restore Permission Denied ErrorHow to Fix Firefox Profile Missing Permission DeniedHow to Break a Windows Defender Crash Loop on Windows 10Fix Microsoft Teams Gateway Timeout Not WorkingCommand Prompt Input Not Working Fix