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

How to Enable Windows Defender Real-Time Protection in Windows 10

If Windows Defender real-time protection is off, your PC is more vulnerable to malware. You may s...

Fix Git Push Rejected Non Fast Forward Error

When you try to push commits to a remote repository and see “rejected – non-fast-forward”, it mea...

Fix Windows 11 Blue Screen After Update with Recovery Environment

If you're seeing a blue screen after a Windows 11 update and can't boot normally, the Win...

Fix Firefox Secure Connection Failed After Update

After a Firefox update, you might see a "Secure Connection Failed" error when visiting we...

How to Fix Git Push Rejected: Non-Fast-Forward Merge