Hello my name is foreman32 there is my problem that canot resolve and I want help The system restore has disappeared and could not recover I think that the previous anti-virus Avast is blocking I have desunstall it and then installed several anti-virus software to settle this problem but without result I have been trying to remove it manually from registry but i cant also i canot delete the following files in program files : in avast folder aswcmnb.dll, aswvpdsv.exe, aswcmns.dll i Have win XP pro updater and i am administrator user i run mcafee total security at this time i download VundoFix