Support
Free Phone Support 
FREE product users call 0808 101 9216 | PAID product users call 0800 635 0776
Free English telephone support for installation, configuration, and trouble-shooting is now available for your avast! product. Call toll-free from the United Kingdom. More details >>
In combination with our partner iYogi, we provide Free English-language telephone support for the following issues with your avast! software* :
- Fresh installation
- Errors during install/uninstall
- Configuration-related issues
- Update-related issues
- Error message/alert
- Any other error/issue caused directly by installing or using avast!
*Excludes avast! Business Products
Please choose your product to continue
Free Antivirus
Popular Actions
Get help / contact us
Top FAQs
- What to do if your avast! 6.x system protection is not running or if UNSECURED status warnings are displayed?
- Clean websites or files being flagged as ‘infected’
- How to install avast! Free
- How to insert the license key into avast! Free
- How to upgrade avast! Free from a previous version?
- How do I remove old third-party antivirus software before installing avast!?
- What are the supported operating systems for avast! Free?
- How can I uninstall an old version of avast!?
Internet Security
Popular Actions
Get help / contact us
Top FAQs
- Clean websites or files being flagged as ‘infected’
- How to install avast! Internet Security
- How to insert the license file into avast! Internet Security
- How to upgrade avast! Internet Security from a previous version?
- How do I remove old third-party antivirus software before installing avast!?
- What are the supported operating systems for avast! Internet Security?
- How can I uninstall an old version of avast!?
Pro Antivirus
Popular Actions
Get help / contact us
Top FAQs
- Clean websites or files being flagged as ‘infected’
- How to install avast! Pro
- How to insert the license file into avast! Pro
- How to upgrade avast! Pro from a previous version?
- How do I remove old third-party antivirus software before installing avast!?
- What are the supported operating systems for avast! Pro?
- How can I uninstall an old version of avast!?
Business Products
Popular Actions
Get help / contact us
Top FAQs
- avast! Business Protection (Plus) FAQ - General
- Installing avast! Business Protection Plus
- Installing avast! Business Protection
- Inserting the license file into avast! Business Protection Plus
- Inserting the license file into avast! Business Protection
- Installing and configuring Microsoft SQL Server 2008 R2 Express
- Installation of avast! Business Protection (Plus) can fail with the 'Warning 4154...'
- avast! Administration Console can fail to start with the error message 'Internet Explorer cannot display the webpage'
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