I am infected with a weird sort of virus?

Mike Might

Reputable
Jul 8, 2014
12
0
4,510
Hello , so this has been going on for like 2 or 3 days now , i uninstalled my old antivirus because it wasn´t actually defending my pc not sure why , and when i tried to download a free antivirus from microsoft it gave me a error , then i though it was just a virus that could easily be removed with Malware Bytes , but when i tried to install it this errors appear
post-2622-0-97577800-1401767204.png

post-2622-0-92553200-1401767213.png

post-2622-0-29147800-1401767224.png

I just cant run or download any type of anti virus or malware defender on my pc can you guys help me?
 



Alright so i downloaded it , sorry i was watching the game between brazil and germany , now i have a bunch of files what i do?