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

How to Unlock BitLocker Drive in Ubuntu Terminal

If you have a BitLocker-encrypted drive from Windows and need to access it in Ubuntu, the termina...

Fix PowerShell Cache Not Clearing: Step-by-Step

If PowerShell commands behave oddly—showing old results, failing to load updated modules, or igno...

Fix Microsoft Teams Authentication Failed Due to Proxy

If you see 'Authentication failed' when launching Microsoft Teams and you're behind a corporate p...

How to Fix 'npm command not found' on Mac

How to Fix Chrome Profile Error Occurred

When you start Chrome and see "Your profile could not be opened correctly" or "Profile Error Occu...

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...