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

Fix Command Prompt Blank Screen When Typing Commands

You open Command Prompt, start typing, and nothing appears—no characters, no cursor movement, jus...

Fix Windows Search High Memory Usage and Error 0x80040c

If you see error 0x80040c in Windows Search or notice high memory usage from SearchIndexer.exe, t...

How to Resolve Outlook Invalid Configuration on Windows 10

You try to open Outlook and see an error that the configuration is invalid. This usually happens ...

How to Clear SSH Known Hosts and Fix Host Key Verification Failed

Fix Permission Denied Error in VS Code Integrated Terminal

You open the integrated terminal in VS Code and get a 'permission denied' error when running comm...

Fix OneDrive 502 Bad Gateway After Update

After a recent update, some users see a '502 Bad Gateway' error when trying to access OneDrive. T...