Microsoft has announced that it will no longer support devices running on Windows 10 operating systems starting October 14, 2025. For more information about the announcement, refer to the following article: Microsoft Support ▸ Windows 10 support ends on October 14, 2025.
The following FAQ addresses the potential impacts on your Avast Antivirus installed on the Windows 10 operating system. To find your Windows OS version, refer to the following article: Microsoft support ▸ Find Information About Your Windows Device.
Will Avast Antivirus continue to be supported on Windows 10 after October 14, 2025?
Yes. Avast Antivirus will continue to be fully supported Windows 10 through an extended support period (October 2028). However, since Microsoft will no longer provide software updates or fixes after October 14, 2025, your device may become more vulnerable to operating system-level threats over time. We recommend that you check if you can upgrade your device to Windows 11 or later, which offers the best overall security features.
Do I need to pay extra for the extended Windows 10 support offered by Avast Antivirus?
No. Your existing Avast Antivirus subscription covers full protection on Windows 10 through October 2028 at no extra charge.
What is the general advice from Avast regarding the Windows 10 end-of-support announcement?
- Microsoft will stop providing software updates and security fixes for Windows 10 after October 14, 2025. Your device may be vulnerable to operating system vulnerabilities. We recommend checking whether your device can be upgraded to Windows 11 or a later version.
- If you have an older device, we recommend that you replace it with one that supports Windows 11 or a later version.
- Cybercriminals may target Windows 10 users as it approaches the end of the support period. Make sure that you keep your Avast Antivirus active and up to date, so it can continue defending against viruses, malware, and online threats.
- We understand that upgrading to a newer operating system or replacing older devices may take time. To support users during this transition, Avast Antivirus will continue to provide extended protection for Windows 10 through October 2028, helping maintain device security and minimize risks as official support from Microsoft ends.
Will Avast Antivirus slow down after Microsoft stops supporting Windows 10?
No. Avast Antivirus performance will not change. Our software runs independently of Microsoft's support status, and we will continue optimizing our antivirus for Windows 10 through October 2028.
Do I need to buy Microsoft's Extended Security Updates (ESU) if I have Avast Antivirus?
While Microsoft's ESU provides additional OS-level patches, Avast Antivirus offer comprehensive protection that covers many areas ESU does not. The choice depends on your specific needs and budget.
What happens to my Avast Antivirus subscription if I upgrade to Windows 11 after this announcement?
Your Avast Antivirus subscription remains fully active and valid on both Windows 10 and Windows 11.
Can I switch from Windows Defender to Avast Antivirus on my Windows 10 computer?
Yes, and we recommend it. Once support for Windows 10 ends, Windows Defender will stop receiving updates, while Avast Antivirus will continue to provide up-to-date protection.
Will the other Avast apps continue to be supported on Windows 10?
Yes, Avast apps will continue to be supported on Windows 10. You can check the most up to date system requirements for Avast apps in the following article: System requirements for Avast applications.
- Avast One
- Avast Premium Security
- Avast Free Antivirus
- Windows
Updated on: 10/14/25