hi yesterday i let my little brother play a while in my computer after that today i have a lot of problems with virus avast shows the Win32:Malware-gen and Win32:DNSChanger-VJ[trj] in C:/windows/system32/svchost.exe and C:/windows/assembly/temp/U i make full computer scan but still i cant get rid of them ;/ on other discs its nothing . shoul i reinstal my windows or there is the way to cut them off :/ im a girl and dont know much abouts computer ...
btw sry for my english im from poland