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K7 Ultimate Security
One security solution to protect your entire family.
Multi-device, multi-platform protection
Data security, backup & restoration features to prevent data theft or loss
Added security for webcams and other connected devices
Bank, shop, work and learn online without worry

₹ .
Inclusive of tax
30 day money-back
guarantee
Compatible with:
Windows® | macOS® |
Android™ | iOS®
Why K7 Ultimate Security?
Multi-platform, Multi-device Protection
Protect your mobiles, tablets & computers with K7 Ultimate Security. Compatible with Android, iOS, MacOS & Windows.
Protect all your family's device with a single licence
Complete cyber protection for all your family's devices: Tablets, Desktops, Laptops, Mobiles and even Macs.
Backed by 3 decades of research
With over 3 decades of experience in cybersecurity, K7 continues to protect more than 25 million customers across the world.
Here's what K7 Ultimate Security is all about
Tough on Threats.
Easy on your system.
PC mark score
(Higher the score, better the protection)
K7 Ultimate Security
99.4
McAfee
97.5
NortonLifeLock
98.7
Kaspersky
98.5
Quick Heal
Not Tested
System impact score
(Lower the score, lesser the impact on system performance)
K7
Ultimate Security
0.6
McAfee
2.5
NortonLifeLock
6.3
Kaspersky
1.5
Quick Heal
Not Tested
*Based on the AV-Comparatives Performance Test October 2022
Rated the best antivirus
by experts, consistently
for the last 10 years
Best Performing Security Product
- AV Comparatives, Austria
Excellent protection guaranteed
- PC Mag, India
100% malware detection
- AV Test, Germany
100% in threat detection
0% False detection
- VB100, United Kingdom
Features of our Award Winning Antivirus
The K7 Promise
The K7 Promise
We promise 100% real-time protection from all kinds of existing and emerging threats.
Protect your kids online
Protect your kids online
K7 Ultimate Security's Parental Control features let you filter harmful websites, block malicious and dangerous websites and secure their devices.

Control their time spent online and block specific websites or applications from use.
Secure online transactions
Secure online transactions
All your financial details: bank account and credit card numbers, your passwords are 100% secured

Stay safe even while using a public Wi-fi connection.

Regular Data backup with restoration options
Regular Data backup with restoration options
K7 Ultimate Security regularly backs up your precious photos, music & files on PC and restores incase of loss.
Powered By MAT
Powered By MAT
Advanced Multi-layered Artificial intelligence Technology secures computing activity across multiple digital layers and utilises the power of AI to provide the highest protection required to keep you safe from any cyberattack.
Safe surf
Safe surf restricts access to fake and phishing sites. Your online identity is protected by smart firewall. Secure your webcam from hackers and ransomware.
Anti-theft protection
Track & monitor your missing or stolen mobile devices in real time (Android, iOS)
Product Update
Regular updates to protect your device against all emerging online threats.
Advanced PC Security
K7 Ultimate Security scans new devices you connect, detecting and eliminating threats immediately, with no impact on performance.
Memory Booster
Free up system memory to optimize performance for the tasks that matter most.
Duplicate File Finder
Delete copies of files with the click of a button without wasting time searching.
File Shredder
Delete important or private files without a trace with the File Shredder feature.
Data Locker
Protect important files or folders to prevent & prevent unauthorized access.
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Customer testimonials
"K7's technical support executive was very helpful and I appreciate effort and time to resolve my request promptly and conveniently."
Suresh
Delhi
"Thanks to K7. It was simple & straightforward to get my issue resolved. Extremely user-friendly processes."
Mrithyunjaya Yalwar
Karnataka
"Excellent service, appreciable aptitude and promptness, customer friendly and courteous. This is all I can say. Thanks a ton customer support team."
Suman Mukerji
Haryana
"Your support is highly appreciated. My issue was solved promptly. I really appreciate your attitude to work outside your office hours, and help me resolve my query! Thanks a lot once again."
Amol Suraj Mishra
Maharashtra
"I am extremely happy and satisfied with the support provided. For which, I give you a 10 out of 10. K7 will continue to grow because of its strong customer support. Thank you from the bottom of my heart."
Sanjay Chandna
Haryana
"Thanks a lot for resolving the query quickly and efficiently. A special note to Mr. Sreerag who was patient enough to evaluate the issue and help in resolving it. Best wishes to the K7 team."
Karthik
Bengaluru
"I am really grateful to the K7 team. For the last 1 year my laptop hasn't worked properly due to an unwanted virus. I forgot the serial key of K7 Total security, but I got my issue resolved in just a few minutes. Thank you so much for the assistance."
Shalini
Uttar Pradesh
Best Performance
Fast Scan
Best Protection
K7 Ultimate Security
Complete cyber protection for all your family's devices:
Tablets, Desktops, Laptops, Mobiles and even Macs

₹ .
Inclusive of tax
We Accept 
System Requirements
Windows:
  • Windows 11, 10, 8.1, 8, 7, Vista SP2, XP SP3
  • 1 GB (32-bit) or 2 GB (64-bit) of memory (RAM), 1 GB of free hard disk space
  • Working Internet connection required for activation & updates
  • Administrator rights required to install the software
MacOS:
  • OS X 10.10 - 11
  • 2 GB RAM, 1 GB of free hard disk space
  • Working Internet connection required for activation & updates
  • Administrator rights required to install the software
Android:
  • Android 5.0 or higher
  • Screen Resolution - 320x480 pixels and above
  • Mobile internet - (2G and above/Wi-Fi connection)
  • Working internet connection required for activation & updates
iOS:
  • iOS 10.0 or higher
  • Screen resolution - 320x480 pixels and above
  • Mobile internet - (2G and above/Wi-Fi connection)
  • Working internet connection required for activation & updates