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

Fix Windows Terminal Profile Not Saving Ubuntu Settings

You set up a custom profile for Ubuntu in Windows Terminal, change the icon, font, or starting di...

Stop Command Prompt High CPU Usage When Idle

You open Task Manager and see Command Prompt (cmd.exe) using 20-40% CPU, even though no windows a...

BitLocker Token Expired: Configuration Steps to Restore Access

You may see a message that your BitLocker token has expired, often after a BIOS update, hardware ...

Fix Outlook Cache Folder Permission Denied Error

When Outlook suddenly shows a "permission denied" error related to its cache folder, it usually m...

Fix Jupyter Notebook Token Not Working in VS Code

You enter your Jupyter notebook token in VS Code, but it fails to connect. The server log shows a...

How to Fix Outlook Setup Error 'Cannot Start Microsoft Outlook'