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

How to Restart the Task Scheduler Service in Windows

If scheduled tasks aren't running or you see errors like "Task Scheduler service is not available...

How to Schedule Tasks in Ubuntu Using Systemd Timers

You've probably used cron for scheduling tasks, but systemd timers offer more flexibility and bet...

Fix Windows Security Authentication Error 0x80070035

How to Fix Microsoft Teams Blank Screen on Startup

You open Microsoft Teams, see the login screen, and then—nothing. A blank white or gray screen. T...

Fix Chrome Profile Connection Timeout & Permission Denied Errors

You try to open Chrome and get "connection timeout" or "permission denied" when accessing your pr...

Using Windows Defender on Ubuntu: What Actually Works

If you're trying to use Windows Defender on Ubuntu, you've likely run into a fundamental problem:...