Comment faire pour CONTACTER AVAST depuis la SUISSE

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How to Reach AVAST Customer Service in Switzerland

Established in 1988 by Pavel Baudiš and Eduard Kučera, Avast is a Czech cybersecurity company headquartered in Prague, Czech Republic.

Though initially a software development company, Avast quickly shifted its focus towards network and computer system security. In 1995, it launched its first antivirus, Avast Antivirus, marking the beginning of its rise as one of the leading global antivirus software providers. As of 2022, Avast had an impressive user base of over 435 million worldwide.

Avast offers a comprehensive range of cybersecurity products and services including:

Antivirus: Avast Antivirus, in its free version, provides basic protection against viruses, malware, and online threats.

Avast Premier: This paid version offers more extensive protection than Avast Antivirus, including additional features such as a firewall, ad blocker, and password manager.

Avast SecureLine VPN: This VPN service secures your Internet connection, preserving your online privacy.

Avast One: As an all-in-one cybersecurity service, Avast One offers comprehensive protection for your computers, smartphones, and tablets.

Avast provides multi-channel customer service accessible by phone, email, and online. Phone support is available from Monday to Friday from 8am to 6pm. Additionally, Avast offers an online knowledge base providing answers to frequently asked questions.

Recognized as a leading company in the cybersecurity sector, Avast stands out for its extensive range of products and services, as well as the quality of its customer service.

Contacting AVAST in Switzerland by Phone

What is the phone number for AVAST customer service in Switzerland?

For any inquiries regarding your orders, product information, or any other assistance with Avast, feel free to contact customer service at +41 21 515 11 55. The dedicated team is available from Monday to Friday from 8am to 8pm and on Saturday from 9am to 6pm, ready to assist you.


This number remains consistent throughout Europe, ensuring uniform accessibility for customers from various countries. Do not hesitate to dial +41 21 515 11 55 to get in touch with their dedicated team, ready to assist you to the best of their ability.

How to Write to AVAST?

You also have the option to contact Avast customer service 24/7 via the internal messaging system.

If you need assistance regarding a reservation, cancellation, modification, or refund with Avast, follow these steps:

  • Visit the official Avast website.
  • Log in to your account or create one if needed.
  • Access the help or support section, usually located in the persistent menu or at the bottom of the page.
  • Search for topics related to your question, such as « reservation », « cancellation », or « refund ».
  • Review relevant help articles to find an answer to your question.
  • Use the contact form or provided contact details to send a message to Avast’s support team.

Clearly describe your issue or request in your message and provide as many details as possible, such as your booking number or customer ID.

Wait for a response from Avast’s support team. They will provide you with additional instructions or resolve your issue directly.


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