SSL Certificate Error in Windows Defender: Troubleshooting Checklist
If you see an SSL certificate error when Windows Defender tries to update or scan, it usually poi...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix OneDrive Sync Error 0x8004de40 (SSL Certificate)
If you see error 0x8004de40 when syncing OneDrive, it usually means your computer cannot verify t...
Fix Windows Search Not Returning Results After Update
After a Windows update, you might click the search bar, type a query, and see nothing but a spinn...
Windows Terminal Won't Connect After Update: Fixes That Work
After a Windows Terminal update, you might see profiles that fail to connect, or the terminal ope...
How to Fix Windows Update Configuration Failed Rollback
You see "Windows Update configuration failed. Reverting changes." after a system restart. This us...
Fix Dependency Conflicts in Microsoft Store on Windows 10
When you try to install or update an app from the Microsoft Store on Windows 10, you might see an...
Topic paths
Quick titles
Troubleshooting Windows Activation Code 0x80070002How to Fix DNS Probe Finished NXDOMAIN Error in ChromeFix Chrome Access Denied Error CodeFixing PowerShell Token Expired Errors When Connecting to AzureDocker Daemon Not Running? Fix Service StatusFix Chrome Blank Screen When Switching ProfilesHow to Restore Windows Security in Windows 10/11Fix Command Prompt Offline Installer Not Working on Windows 7