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

Fix Windows Defender Service Unavailable Error

You open Windows Security and see the message 'Windows Defender service unavailable' or 'Windows ...

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 Error 0x80073cf0 Dependency Conflict

You see error 0x80073cf0 when trying to install or update an app from the Microsoft Store. The me...

How to Fix PostgreSQL Password Authentication Failed for User

You see psql: error: FATAL: password authentication failed for user "youruser" when ...

Task Scheduler Not Running on Windows 10: Fixes That Work

You set up a scheduled task in Windows 10, but it never runs. The status might show “Ready” or “R...

How to Fix Windows Update Permission Denied Error

You try to install the latest Windows updates, but you get an error like "Permission denied" or "...