plz help loss of Admin previllage

[IT lover]

Assalam-o-alaikum
computer theek thak chal raha tha pata nahi internet se kiya khud ba khud download hua aik program aur phir me control panel se koi program delete nahi kar sak raha hoon. agar cmd direct click karon to hota hai agar right clik kar ke run as administrator karon to error ata hai wo ye hai
plz help jawab jald dijiye ga. Allah hafiz

[Zeeshan590]

easy tareeka hai new windows karo aur koi acha sa antivirus karlo. i am using avast free antivirus and it is working well for me