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

Create a New Firefox Profile When Your Old One Goes Missing

If Firefox fails to start or you see a message that your profile is missing, it's often due to a ...

Fix Chrome Profile Permission Denied Registry Error

If Chrome shows a 'permission denied' error when accessing your profile, it's often due to locked...

Fix Task Scheduler Authentication Failed After Password Change

If you changed your Windows password and now see 'authentication failed' errors in Task Scheduler...

Fix Windows Security Authentication Error 0x80070035

Fix Docker Compose Network Not Found After Restart

You restart your machine, run docker compose up, and get an error like “network ...