![Kaspersky Security Scan Kaspersky Security Scan](/web/20170824112812im_/https://usa.kaspersky.com/content/en-us/images/product-icon-KSS.png)
FREE
Kaspersky Security Scan
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Scans PCs for viruses & other malware -
Gives you a report on threats found -
Helps keep PC software up-to-date*
Which Protection is right for you?
![Virus scanner Virus scanner](/web/20170824112812im_/https://usa.kaspersky.com/content/en-us/images/icons/compare-table/icon-scan.png)
![Virus scanner Virus scanner](/web/20170824112812im_/https://usa.kaspersky.com/content/en-us/images/icons/compare-table/icon-scan.png)
![Reports Reports](/web/20170824112812im_/https://usa.kaspersky.com/content/en-us/images/icon-files.png)
![Reports Reports](/web/20170824112812im_/https://usa.kaspersky.com/content/en-us/images/icon-files.png)
![Software updates Software updates](/web/20170824112812im_/https://usa.kaspersky.com/content/en-us/images/icons/compare-table/icon-software-updates.png)
![Software updates Software updates](/web/20170824112812im_/https://usa.kaspersky.com/content/en-us/images/icons/compare-table/icon-software-updates.png)
![Performance Performance](/web/20170824112812im_/https://usa.kaspersky.com/content/en-us/images/icon-performance.png)
![Performance Performance](/web/20170824112812im_/https://usa.kaspersky.com/content/en-us/images/icon-performance.png)
![Real-time protection Real-time protection](/web/20170824112812im_/https://usa.kaspersky.com/content/en-us/images/icons/compare-table/icon-real-time-protection.png)
![Real-time protection Real-time protection](/web/20170824112812im_/https://usa.kaspersky.com/content/en-us/images/icons/compare-table/icon-real-time-protection.png)
![Roll back Roll back](/web/20170824112812im_/https://usa.kaspersky.com/content/en-us/images/icons/compare-table/icon-rollback.png)
![Roll back Roll back](/web/20170824112812im_/https://usa.kaspersky.com/content/en-us/images/icons/compare-table/icon-rollback.png)
![Ransomware protection Ransomware protection](/web/20170824112812im_/https://usa.kaspersky.com/content/en-us/images/icons/compare-table/icon-real-time-protection.png)
![Ransomware protection Ransomware protection](/web/20170824112812im_/https://usa.kaspersky.com/content/en-us/images/icons/compare-table/icon-real-time-protection.png)
![Gaming mode Gaming mode](/web/20170824112812im_/https://usa.kaspersky.com/content/en-us/images/icons/compare-table/icon-simplicity.png)
![Gaming mode Gaming mode](/web/20170824112812im_/https://usa.kaspersky.com/content/en-us/images/icons/compare-table/icon-simplicity.png)
* For the full list of monitored software, please see our technical support website.
System Requirements
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General requirements
- Internet connection required - for product activation & updates and for access to some features
Windows-based desktops and laptops
- Processor: 1 GHz or higher
- Memory (RAM): 1 GB (32-bit) or 2 GB (64-bit)
- Approximately 480 MB free space on the hard drive
- Microsoft® Windows® Installer 3.0 or higher
- Microsoft Windows 10 Home / Pro / Enterprise
- Microsoft Windows 8.1 / Pro / Enterprise
- Microsoft Windows 8 / Pro / Enterprise
- Microsoft Windows 7 Starter / Home Basic / Home Premium / Professional / Ultimate
- Microsoft Windows Vista® Home Basic / Home Premium / Business / Enterprise / Ultimate SP1 or higher
- Microsoft Windows XP Home / Professional (32-bit) SP3 or higher / Professional (64-bit) SP2 or higher
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400 million users protected
by Kaspersky Lab Technologies
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323K
new malicious files detected by us every day
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270K
companies use our security
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200
countries and territories benefit from our products
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~ 120
global Technology / OEM Agreements