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

How to Unlock an SQLite Database from the Command Line

If you see an error like database is locked when trying to access an SQLite database...

How to Fix Invalid Configuration on Windows Activation

When you see an "invalid configuration" error during Windows activation, it usually means the act...

Fix Composer Memory Limit Not Working on Windows

If you're running Composer on Windows and see errors like "Allowed memory size exhausted" even af...

How to Disable Proxy for Microsoft Store

If the Microsoft Store won't load, download apps, or update, a misconfigured proxy is often the c...

Fix Microsoft Store Error 0x80073cf0: App Won't Start

When you try to open the Microsoft Store and see error code 0x80073cf0, the app either fails to s...

Fix Outlook Email Sync Failed on Ubuntu

Outlook email sync fails on Ubuntu: what to check

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