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Start For Home For Small Business For Business Tools Safety 101

Knowledge Base

For home and mobile devices

For business

Virus fighting

Knowledge Base: solutions for home and mobile devices

Trending Issues

FAQ
How to check your product version
Remove incompatible software

Issues By Topic

Licensing and renewal
Activation errors
Troubleshooting
Windows-related issues

Browse all topics →

Virus fighting

Disinfect your PC
Decrypt the system
Decrypt files

For Windows

Kaspersky Security Cloud
Kaspersky Internet Security
Kaspersky Anti-Virus
Kaspersky Total Security
Kaspersky Password Manager
Kaspersky Safe Kids
Kaspersky Secure Connection
Kaspersky Free

For Android

Kaspersky Security Cloud
Kaspersky Internet Security
Kaspersky Password Manager
Kaspersky Safe Kids
Kaspersky Secure Connection
Kaspersky QR Scanner

See Also

Community
Online Help
Video guides
Blog
Free tools

For Mac

Kaspersky Security Cloud
Kaspersky Internet Security
Kaspersky Password Manager
Kaspersky Safe Kids
Kaspersky Secure Connection

For iOS

Kaspersky Security Cloud
Kaspersky Password Manager
Kaspersky Safe Kids
Kaspersky Safe Browser
Kaspersky Secure Connection
Kaspersky QR Scanner

Support

Product Support Status
Support Terms and Conditions
Support Contacts

Knowledge Base: solutions for businesses and enterprises

How-to videos ↗

File servers

Security 10 for Windows Server
Endpoint Security 11.x for Windows
Endpoint Security 10 for Windows
Endpoint Security 10 for Linux
Anti-Virus 8.0 for Windows Servers EE
Anti-Virus 8.0 for Linux File Servers
Small Office Security 6.0
Small Office Security 5.0
Small Office Security 4.0

Virtual environments

Security for Virtualization 5.x Light Agent
Security for Virtualization 5.x Agentless
Security for Virtualization 4.0 Light Agent
Security for Virtualization 4.0 Agentless

Targeted attack protection

Anti Targeted Attack Platform

Integrations for MSP

Security Plug-in for ConnectWise Automate
Security Integration with ConnectWise Manage
Security Integration with Autotask
Security Integration with Tigerpaw

Trending

Update Utility
Compatibility with Windows XP SP3

Administration

Security Center 11

Security Center 10

Mobile devices

Security 10 for Mobile

Security as a service

Endpoint Security Cloud
Security for Microsoft Office 365

Internet gateways

Web Traffic Security 6.x

Threat Intelligence

Threat Data Feeds

Support services

Premium Support Plans
Subscribe to Newsletter
Subscription License FAQ

Useful links

See also

Community
Online trainings
Release info

Download

Installers
Plugins for Kaspersky Security Center

Support

Product Support Lifecycle
Support Terms and Conditions
Business Support Contacts
Small Office Security Support Contacts

Tips and tools to fight viruses and vulnerabilities

Scan for viruses and vulnerabilities

Kaspersky Free (Windows)
Scan file or URL for viruses

Decrypt the system

Remove a banner

Protect against ransomware

Disinfect your PC

Kaspersky Virus Removal Tool (Windows)
Kaspersky Rescue Disk (Windows)

Security tips

Smartphone security tips
Secure online shopping
Wi-Fi security
Security on Facebook

Protection against WannaCry:
Guide for users of home products
Guide for users of business solutions

Decrypt files

Decrypt files using the tools:

XoristDecryptor
RectorDecryptor

Other disinfection tools

Information about threats

Sources of threats
Types of threats
Signs of infection
Virus fighting

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