Keep your PC running like new with Avira's award-winning antivirus

Exclusive offer for Windows users: System Speedup is FREE when purchasing Internet Security Suite. Offer expires in 24 hours.

Today only - Internet Security Suite
is at the same price as Antivirus Pro

That means you get a complete set of speed up tools for FREE!

from $45.09 $57.99 You save $12.90!

Top Antivirus Protection


Protects you from all types of malware

Secures your financial transactions

Scans files from the cloud in real-time

Safe Browsing & Searching


Blocks infected & phising websites

Prevents you from being tracked

Finds best deals while you shop

PC Performance Enhancer


Speeds up your PC


Averts crashes & freezes


Frees up memory


Privacy Protection


Shreds files beyond recovery


Encrypts your sensitive data


Removes all traces of browsing activity



AV Comparatives Award AV Test Certified Award OPSWAT Gold Certified Antispyware Award OPSWAT Mobile Certified Android Award

Avira Internet Security Suite and Antivirus Pro are both designed for the following systems and configurations

Operating Systems

  • Windows 10
  • Windows 8.1 (32-bit or 64-bit)
  • Windows 8 (32-bit or 64-bit)
  • Windows 7 (32-bit or 64-bit)

Hard Disk

  • 800 MB available disk space
    (additional temporary and quarantine space needed)


  • AMD: starting with Athlon 64/Sempron (Paris core)/Opteron
  • Centaur Technology: starting with VIA C7
  • Intel: starting with Pentium 4 (desktop) or Pentium M (laptop)
  • Transmeta: starting with Efficeon


  • Min. 1024 MB RAM
    (Windows 7 or 8)
  • Min. 768 MB RAM
    (Windows XP)
Note: Administrator rights, an Internet connection and a web browser are required during installation.