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

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

When you see 'Extension host terminated unexpectedly with erro...

Fix Microsoft Store Rate Limit Error 0x80073cf0

If you see error 0x80073cf0 in Microsoft Store, it usually means you've sent too many requests in...

How to Fix Microsoft Teams Audio Not Working on Ubuntu

If you're using Microsoft Teams on Ubuntu and the audio isn't working—no sound during calls, micr...

UFW Port Closed Despite Allow Rule: Fixes

You've added a UFW allow rule for a port, but a port scan or service test shows the port is still...

How to Add External Drives to Windows Search Index

If you've connected an external USB drive and Windows Search can't find files on it, the drive is...

How to Fix Windows Security Dependency Conflict

If you see an error like 'There is a dependency conflict with Windows Security' or Windows Securi...