so... I was finally able to run Avast!... it was installed at about 13 o'clock. Updates have been updatet about 30 minutes ago. so now, when i wanted to scan a file, an error acoured:
"Unknown error
Scan completed with error
183 = Cannot create a file when that file allready exist"
this message is there allways when i want to scan a computer or folder on it
please help
bye