Some files in the folders c:\Program Files\AVAST Software\Avast.… *.dll have size equal 0. So avast free antivirus is no working. It is also not possible to install again or uninstall it.
- Which version of Avast Free…?
- OS…? (32/64 Bit…? - which SP/Build…?)
- Other security related software installed…?
- Which AV(s) did you use before Avast…?