How to Fix Windows Update Stuck at 0%
You click Check for updates, and the progress bar sits at 0% for minutes or hours. This is a comm...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Security 'Permission Denied' Error When Settings Won't Open
You click Windows Security (formerly Windows Defender) and get a "Permission denied" or "This set...
Fix PowerShell Set-ExecutionPolicy Permission Denied
When you try to run Set-ExecutionPolicy in PowerShell and get a 'permission denied' ...
PowerShell High CPU Usage Troubleshooting Checklist
If PowerShell is consuming high CPU, the system may become sluggish or unresponsive. This checkli...
How to Turn Off Windows Defender Real-Time Protection Permanently
Windows Defender real-time protection can interfere with certain software installers, developers'...
Windows Security Version Mismatch: Troubleshooting Checklist
If you see an error message saying Windows Security has a version mismatch, or the Security Cente...
Topic paths
Quick titles
Windows Update Stuck at Checking for Updates: Fixes That WorkFix Command Prompt Version Mismatch After Windows UpdateHow to Enable Greyed Out Defender ProtectionCertbot Nginx Plugin Install Failures: Common FixesResolving Port Already Allocated in PowerShell and FirewallWindows Activation Key Not Recognized on Ubuntu Dual BootOutlook Token Expired Office 365 FixWindows 10 RDP Certificate Warning Fix