Ikuti langkah berikut.
1. Download RegCleaner di: http://dl.antivir.de/down/windows/registrycleaner_en.zip
2. Extract kemudian jalankan.
3. klik tombol Scan for keys, Centang pilihan Select All, kemudian klik tombol Delete.
4. Restart komputer.
5. Install Avira anda.
Good Luck

Basmi virus, BRAVO Computer ahlinya