How to Fix Windows Update Stuck at 100%
You've waited for a Windows update to finish, but it's stuck at 100% for minutes or hours. This i...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Defender Crashing After Update Error 0x800704ec
If Windows Defender crashes or fails to start after a recent update and you see error 0x800704ec,...
Fix Error Installing Windows Security Offline Setup
You downloaded the Windows Security offline installer but get an error when trying to run it. Thi...
Windows Security Not Scanning for Viruses: How to Fix
If Windows Security (formerly Windows Defender) is not scanning for viruses, you may see an error...
How to Fix Windows Update Connection Refused by Antivirus
You click Check for updates in Windows, and instead of progress, you see an error like "Connectio...
VMware Network Adapter Troubleshooting Checklist
If your virtual machine can't connect to the network, the culprit is often a misconfigured or mis...
Topic paths
Quick titles
Resolve Windows Security Error Permission Denied for Network DrivesHow to Fix OneDrive Sync Command Issues in Windows 11How to Fix Access Denied Windows Update Error 0x80070005Command Prompt Error Fix ChecklistResolve Chrome Permission Denied Profile IssueWindows Search Log Permission Denied FixHow to Bypass Proxy for Windows TerminalFix Windows Search Not Indexing on Mac in Boot Camp or VM