That sucks wet rabid dog a.s.s.... To be soo forward and obnoxious to just personalise YOUR pc like he wants...ugh, atleast my Ex SIL asks to use my shyt....
Please ditch MIL, you and your family need to be just you guys again, she needs to find accommodation NOT in your house, it's important for peace-keeping and sanity -maintaining purposes...
I'm glad you're feeling somewhat better, you must have been terrified at the time you were in the thick of it

....
Also, as sad as it is on 1 hand, I'm really glad that you are being liberated from your dad's Grade A First Class BS, you are deserving and worthy, and people who treat you less than, they dont deserve to kiss the ground you walk on sis
Keep visualizing DH