Checklists for software errors, setup, and tool workflows.

Fix PostgreSQL Password Authentication Failed in pg_hba.conf

When you see psql: FATAL: password authentication failed for user "username", it usu...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

Fix Microsoft Store Offline Installer Not Working

You downloaded the Microsoft Store offline installer (the .appxbundle file) but it fails to insta...

Fix Microsoft Teams 'File Locked' Error When Editing

When you try to edit a document in Microsoft Teams and see a 'file locked' or 'file in use' messa...

Fix Microsoft Store Access Denied Error: Reset App

If you get an 'Access Denied' error when trying to open or download from Microsoft Store, the app...

OneDrive Large File Configuration Checklist

If you work with files over 250 MB in OneDrive, you may encounter sync stalls, timeouts, or uploa...