Fix Windows Security Service Not Running for Antivirus
If Windows Security shows 'Service not running' or your antivirus isn't working, the underlying s...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listChecklist for GitHub Actions Permission Issues
GitHub Actions often fail with cryptic permission errors. This checklist walks through the most c...
How to Reset Windows Security Permissions for Access Denied
When Windows throws an 'access denied' error even though you're the administrator, it's usually d...
Fix PuTTY Connection Refused: Check SSH Service
When you see 'Connection refused' in PuTTY, it usually means the SSH server on the remote machine...
How to Fix Windows Update Configuration Failed Rollback
You see "Windows Update configuration failed. Reverting changes." after a system restart. This us...
Windows Terminal High CPU Usage: Fixes That Work
If Windows Terminal is using 30% or more CPU even when idle, you're not alone. This guide covers ...
Topic paths
Quick titles
How to Fix Windows Update Authentication FailedWindows Update 0x8024401c: Network Troubleshooting GuideWindows 10 PowerShell Lag FixTroubleshooting Windows Update Connection IssueDiagnosing Systemd Service Failures with JournalctlResolve JDK Path Error on WindowsPowerShell Reset Settings Command Missing FixReset Windows Terminal Defaults for PowerShell