Help me Please I have a big problem

hello, at the first i’m sorry my english don’t well , and i don’t have exprience about this forum i think maybe this place wrong to quistion i’m so sorry if this place is wrong, help please I downloaded Avast Premier and it working with out problem i want to decide if Avst premier very good i forever use it but after expired we I goona to newer licence but now it’s block have a big problem for my PC these problem that avast build for me 1- doesn’t work 2- does’nt uninstall 3- doesn’t accept any thing for exapmle if iwant put new licence it’s tell me (Unable to insert the licence file. the AAVM subsystem Detected a RPC error ) please help to uninstall because my PC very bad now And avast doesn’t work … I’m sorry about all things if i have wrong thing

To uninstal Avast use aswClear

http://www.avast.com/uninstall-utility

download this http://files.avast.com/test5beta/aswclear.exe
run your computer in safe mood
and run this uninstaller
restart
done :smiley: