Knowledge base for software setup, errors, and daily tool work.

Fix VirtualBox Kernel Driver Not Installed on Windows 10

Fix Microsoft Store Cache Clear Not Working

If you've tried clearing the Microsoft Store cache using the built-in method (wsreset.exe) and no...

Fix PowerShell Not Running as Admin in VS Code Permission Denied

You open the VS Code integrated terminal, select PowerShell, and try to run a command that requir...

Fix OneDrive Sync Error 0x8004de40 (SSL Certificate)

If you see error 0x8004de40 when syncing OneDrive, it usually means your computer cannot verify t...

Fix Windows Security Service Unavailable After Update

After a Windows update, you might open Windows Security and see a message like “Security service ...