Get instant help from other avast! users online.
Business hours: Monday-Friday
9:00-17:00 (9am-5pm)
Central-European Time
To find out more about the right solution for your company, please contact our distribution partners
Report a suspicious file to avast! Virus Lab
AVAST Software a.s.
Trianon Office Building
Budejovicka 1518/13a
140 00, Prague 4
Czech Republic
Phone: 00 420 274 005 777
Fax: 00 420 274 005 888
Registration Number: 27636917
VAT Number: CZ27636917
Registered in the Commercial Register, administered by the Municipal court in Prague, section B, file number 11402
AVAST Software, Inc.
1840 Gateway Dr., Suite 200
San Mateo, CA 94404
USA
Phone: 00 1 (650) 378-1390
AVAST Software Deutschland GmbH
Otto-Lilienthal-Str.4
88046 Friedrichshafen
Germany
Phone: 00 49 (0)7541-9530490
AVAST Software Österreich GmbH
Rosenauerstr. 50
4040 Linz
Austria