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

Fix Windows Update Connection Timeout Error

You click 'Check for updates' and after a long wait, you get a timeout error. This is common when...

How to Set Up a Proxy for Windows Update to Avoid Errors

If you're seeing errors like 0x8024402c or 0x80072ee2 when trying to update Windows, the issue mi...

Fix Windows Security Not Launching After Malware Removal

After removing malware, Windows Security may fail to launch or show a blank window. This is often...

Fix 'Service Unavailable' for PowerShell on Windows 10

You open PowerShell on Windows 10 and see an error like "Service Unavailable" or "PowerShell is n...

Fix SSH Permission Denied (publickey) on Raspberry Pi