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

Fix Windows Security High Memory Usage (MsMpEng.exe)

You open Task Manager and see Windows Security (the process is MsMpEng.exe) using 500 MB or more ...

Fix Microsoft Store Missing or Command Not Found in Start Menu

If you type 'store' in the Start Menu search and see no result, or if the Microsoft Store icon ha...

How to Migrate Outlook Emails to a New Computer Without Errors

Moving Outlook to a new computer often leads to missing emails, broken profiles, or corrupted PST...

How to Set Up Task Scheduler for Automatic Backups

If you're tired of remembering to back up your files manually, Windows Task Scheduler can automat...

UFW Deny Port But Still Accessible: Fixes and Checks

You set a UFW deny rule for a specific port, but the port remains accessible from outside. This i...

Fix 'Outlook File Locked by Another User Permission Denied' Error