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Antivirus download — setup packages and steps

Kalkhan Anti-Virus is a domestically developed antivirus program for Windows computers. You can download the setup package free of charge from the cards below or the official download centre.

Try Kalkhan for free now

Setup takes 2 minutes — real-time protection starts instantly. No credit card required.

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Installation

Setup in three steps

1

1. Download

  • Save the setup package
  • Use the official site only
2

2. Install

  • Double-click the file
  • Confirm the wizard
3

3. Scan

  • Wait for the first update
  • Run a full system scan
4

Protection

  • Real-time protection active
  • Ransomware and phishing protection included

Why Kalkhan?

Domestic antivirus protection for Windows

Ransomware Protection

  • Detects encryption behaviour in real time
  • Intervenes at the moment of attack

Behavioural Analysis

  • Recognises unsigned new threats by behaviour
  • Zero-delay response

YARA Rules

  • Fast and up-to-date threat matching
  • USOM-integrated threat intelligence

Domestic & National

  • Local interface and Türkiye-based support
  • KVKK-compliant data processing

FAQ

Frequently asked questions about antivirus download

How do I download the Kalkhan antivirus program?

  • Save the setup package from the cards on this page or the download page. Double-click the file and follow the setup wizard to finish installation in a few minutes.

Is the setup file I downloaded safe?

  • The setup package is distributed only via the official address kalkhan.com.tr. Do not obtain the file from third-party download sites; packages downloaded from the official site are digitally signed.

Which operating systems does Kalkhan antivirus support?

  • Kalkhan Anti-Virus supports Windows 10 and Windows 11. The mobile antivirus and secure browser apps for Android are available on Google Play.

What should I do after downloading the antivirus?

  • Complete the installation, wait for the first update and run a full system scan. Real-time protection is enabled by default.

Is there a free version?

  • Yes — the trial edition can be downloaded at no cost. For licensing and free usage terms see the pricing page.