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Antivirus software for your Windows PC

VIRUSfighter is your protection against viruses and other malicious software. It's fast, lightweight, requiring low system resources, packaged in our easy-to-use interface.

VIRUSfighter will protect your machine against the latest and legacy threats, stopping viruses and other malware from destroying your valuable data and programs.

Updates are frequent, up to several times a day, to keep your protection fully up-to-date, so you are always protected from the latest threats.

VIRUSfighter is your protection against your machine being destroyed by a virus. The program is easy to install, and then runs discreetly in the background, watching for threats. Every time a new virus outbreak occurs, an effective antidote is quickly released and automatically installed - you don't have to lift a finger.

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Get 30 days free


Only choose a Microsoft and VB100 certified antivirus!

Try the new version of VIRUSfighter 7.5.146 free for 30 days. Get started with our beginners guide or if you need help, click here.

New features in the upgraded version of VIRUSfighter

  • Better performance, using less system resources.
    Optimized scanning engine
  • Free Phone and E-Mail Support
    If you have further questions, we will help you on phone or email.
  • Extended language support
    Introducing 6 new languages
  • Now certified
    Works with Windows Vista 64bit and Windows 7 64bit
  • Even more frequent updates
    Signatures are updated up to several times per day to keep you fully protected from the latest threats
  • Higher detection rate.
    Improved detection of suspicious files and threats
OPSWAT certified


We have developed a very effective Virus Protection software - VIRUSfighter. It is a user-friendly virus scanner program that is easy to install on your computer.

If you already use SPAMfighter, you will find that the two programs work perfectly together, but VIRUSfighter also runs very well alone.

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Microsoft Gold Certified Partner

VIRUSfighter works with
Windows 8 Compatible      Compatible with Windows 7

Windows Vista & Windows XP

We are also proud to be

Microsoft Gold Certified Partner

Intel Software Partner

OPSWAT Certified Partner