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

Fix Windows Defender 404 Error in Command Prompt

When you try to run Windows Defender commands from Command Prompt and get a '404 Not Found' error...

MongoDB Authentication Failed: Administrator Checklist

Chrome Profile Setup Steps for New User

When you share a computer or want to separate work from personal browsing, setting up a new Chrom...

Fix OneDrive Sync Unavailable After Update

After a recent Windows or Office update, you might see “OneDrive sync is unavailable” or the sync...

Fix Ubuntu Task Scheduler Not Working After Update

After a system update, you may find that scheduled tasks (cron jobs or systemd timers) no longer ...

Fix Chrome Profile Port Already Allocated on Windows 10

You start Chrome and see an error saying the profile port is already allocated. This usually happ...