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

Fix Windows Activation 502 Bad Gateway Network Error

When activating Windows, you may see a "502 Bad Gateway" network error. This usually means the ac...

Fix VirtualBox Kernel Driver Not Installed on Windows 10

Fix 'Permission Denied' in VS Code Terminal on Windows 10

When you see "permission denied" in the Visual Studio Code terminal on Windows 10, it usually mea...

How to Repair Outlook PST File When It Fails to Start

If Outlook fails to start and you see errors like 'Cannot start Microsoft Outlook' or 'The file p...

Fix Outlook 404 Not Found Error in Microsoft 365

You open Outlook in Microsoft 365 and see a '404 Not Found' page. This usually means Outlook can'...

BitLocker Setup: Fixing 502 Bad Gateway Errors

You're trying to set up BitLocker on a Windows machine, but the management console or recovery ke...