Tech Support

If you have any problems with the installation, registration, using or setting the avast! antivirus, you can ask our tech support; we will be happy to help you with your problem.

Alwil Software Forums: http://www.avast.com/forum
E-mail: support@asw.cz
Phone: (+420) 274 005 666 in working days: 9:00 - 17:00
Fax: (+420) 274 005 888
Postal address:
ALWIL Software - technical support department
Prubezna 76
100 00 Praha 10
Czech Republic