So today I opened my newly bought laptop and it is just frozen. Somehow I managed to open This PC and found that all files were renamed to .wrui. I had no antivirus softwares installed and when I try to download any antivirus none of the webpages are loading.(When I saw my task bar in a glimpse, there was so many unnamed processes and CPU was at 100%. Somehow I have managed to install AVG but it never opens up. There are two softwares in the desktop named DreamTrip and Lightening Media Player. Is there any solution?
https://www.dell.com/en-in/shop/laptops-2-in-1-pcs/inspiron-15-laptop/spd/inspiron-15-5501-laptop (This is my laptop)
https://www.dell.com/en-in/shop/laptops-2-in-1-pcs/inspiron-15-laptop/spd/inspiron-15-5501-laptop (This is my laptop)