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

How to Fix Git Push Rejected Non Fast Forward Merge

You run git push and see an error: rejected – non-fast-forward. This happen...

Fix Windows Security Rate Limit Error & Permission Denied

When Windows Security throws a 'rate limit exceeded' or 'permission denied' error, it usually mea...

Fix Windows Security Error 0x80070643 on Ubuntu Dual Boot

If you see error code 0x80070643 when running Windows Security or Windows Update on a dual-boot s...

Remote Desktop Log File Location: Troubleshooting Checklist

When remote desktop connections fail or behave unexpectedly, log files are often the first place ...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

Fix Outlook High CPU Usage and Error 0x8004010f

If Outlook is using high CPU and showing error 0x8004010f, the issue usually involves a corrupted...