How to Contact AVAST
Technical Support
Free Phone Support
+61 1800 819 391
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(Toll-free from Australia)
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Sales Enquiries
Call us at:
+420 274 005 777
Business hours:
Monday-Friday
9:00-17:00(9am-5pm)
Central-European Time
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Find your local avast! Reseller
AVAST Software Offices
Czech Republic (HQ)
AVAST Software a.s.
Trianon Office Building
Budejovicka 1518/13a
140 00, Prague 4
Czech Republic
Click for general AVAST CONTACT FORM
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
USA
AVAST Software, Inc.
1840 Gateway Dr., Suite 200
San Mateo, CA 94404
USA
Phone: +1 (650) 378-1390
Germany
AVAST Software Deutschland GmbH
Otto-Lilienthal-Str. 4
88046 Friedrichshafen
Germany
Phone: +49 (0)7541-953-0490
Austria
AVAST Software Österreich GmbH
Rosenauerstr. 50
4040 Linz
Austria
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