Fix Windows Defender Firewall Blocking Internet Access
If your internet stops working after a Windows update or security change, Windows Defender Firewa...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listCheck for Malware When Windows Activation Causes High CPU Usage
If your computer's CPU usage spikes after a Windows activation attempt, malware may be the culpri...
Fix Task Scheduler Authentication Failed: Scheduled Task Not Running
You set up a scheduled task in Windows Task Scheduler, but it never runs. You check the history a...
GitLab Runner Not Picking Up Jobs: Common Fixes
You've set up a GitLab Runner, but jobs sit in the queue with no signs of being picked up. This g...
Fix Microsoft Store Sync Issues Between Devices
If you're signed into multiple Windows devices with the same Microsoft account, your apps and set...
Fix Chrome 504 Gateway Timeout When Loading Profile
You open Chrome, and instead of your usual start page, you see a "504 Gateway Timeout" error. Thi...
Topic paths
Quick titles
Windows 10 Security Path Not Found Error FixWindows Security Blank Screen FixHow to Fix Error 0x80070520 in Windows SearchHow to Resolve DNS Probe Finished NXDOMAIN on ChromeFix OBS Virtual Camera Audio Sync IssuesWindows Sign-In Loop Troubleshooting GuideChrome Profile DNS Broken After Update – How to FixResolve PowerShell Backup Restore Sync Issues