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

Setting PHP Composer Memory Limit via Environment Variable

When running Composer, you may encounter a fatal error like "Allowed memory size exhausted" or "O...

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

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

How to Fix Command Prompt Not Opening in Windows 11

You click Command Prompt but nothing happens. The window doesn't appear, or it flashes and closes...

Windows Search Token Expired: Quick Fixes

If you see 'token expired' while using Windows Search, it usually means the search index or relat...

Microsoft Store Sync Not Working: Step-by-Step Fix

You open the Microsoft Store on a second device, expecting your apps and purchases to be ready, b...

How to Read BitLocker Recovery Key from Log File

If you've lost your BitLocker recovery key and need to access an encrypted drive, the key might s...