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

How to Fix PowerShell Invalid Configuration Error

When you see "Invalid configuration" in PowerShell, it usually means a setting file is corrupted ...

Fix Windows Terminal Not Saving Settings After Update

After a Windows Terminal update, you may find that your custom settings—such as color schemes, fo...

Fix Windows Defender Real-Time Protection Turning Off Automatically

If you notice Windows Defender real-time protection is turning off by itself, your PC may be vuln...

How to Reduce BitLocker Cache Size When It's Too Large

If you've noticed your system drive running low on space and suspect BitLocker's cache is the cul...

Fix OneDrive Connection Refused Due to Proxy Settings

If OneDrive shows a 'connection refused' error, your proxy settings are a common cause. This usua...

Fix Outlook Email Sync Failed on Ubuntu

Outlook email sync fails on Ubuntu: what to check

If Outlook (via web browser, Evolution,...