Fix Windows Activation slui.exe Not Opening
When you try to activate Windows using the Settings app or a command, slui.exe (Software Licensin...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Jupyter Notebook Token Not Working on Ubuntu
You launch Jupyter Notebook on Ubuntu, but when you open the URL in your browser, the token promp...
Command Prompt 504 Gateway Timeout Troubleshooting Checklist
If you're getting a 504 Gateway Timeout error while browsing or using a web service, it usually m...
Fix Windows Security 504 Gateway Timeout from Antivirus Conflict
If you see a 504 gateway timeout error when accessing websites or services, and you have both Win...
Windows Activation on Ubuntu: Troubleshooting Checklist
If you're running Windows in a virtual machine or dual-boot with Ubuntu and activation fails, the...
Fix Windows Defender Performance Issues After Update
After a recent Windows update, you might notice Windows Defender (Microsoft Defender Antivirus) c...
Topic paths
Quick titles
Diagnosing and Fixing Docker Container Restart LoopsSolve Edge Sync Paused Due to Permission DeniedFix Microsoft Store High RAM Usage ChecklistTroubleshoot Windows Security 502 ErrorVersion Mismatch During Windows Activation: Step-by-Step for ITFix Task Scheduler High CPU Usage in Windows 10Fix Windows Update Components Not WorkingHow to Set Up Windows Search for Enterprise