help please

i just updated my avast and this is the message im getting the ASWCAN.DLL file is: linked to missing export ASWCMNB.DLL:crcGenerate32i
what do i do now please help

i fixed the problum and my avast is working i had to unstall it and reinstall sorry for the post and thanks for the help…

Which is your operational system?
Where are you seing this message or what are you doing when it appears?