it has been going on for some time now and no matter what i do i cant get minecraft to work please help

Put the summary of the bug you're having here

What I expected to happen was...:
Describe what you thought should happen here

What actually happened was...:
Describe what happened here

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...try to launch minecraft
3. ...computer gets shiteed on