How to contact avast!

For queries of a technical nature, please use the "Submit a ticket" option in the Support Center to send us your question.

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By email

If you need to contact us directly with a sales related question: sales@avast.com

For queries of a general nature: info@avast.com

To send us information about suspected virus/malware files: virus@avast.com

For website related questions: webadmin@avast.com

By Telephone

ALWIL Software a.s. Sales: (+420) 274 005 777.
ALWIL Software a.s.: (+420) 274 005 666.

By Fax

ALWIL Software a.s. Sales: (+420) 274 005 888.
ALWIL Software a.s.: (+420) 274 005 889.

By Post

ALWIL Software a.s.
Trianon Office Building
Budejovicka 1518/13a
140 00, Praha 4
Czech Republic

We communicate in the following languages: English, Czech, French, Portuguese, German, Spanish, Italian, Chinese, Arabic, Polish and Turkish.

We are registered in the Commercial Register, administrated by the Municipal court in Prague, section B, file number 11402

Registration Number: 27636917
VAT Number: CZ27636917