# Trojan:Win32/Enviserv.A

**[microsoft.com/en-us/wdsi/threats/malware-encyclopedia-description](https://www.microsoft.com/en-us/wdsi/threats/malware-encyclopedia-description?Name=Trojan:Win32/Enviserv.A)**

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Published Sep 18, 2011 | Updated Sep 15, 2017

[Learn about other threats](https://www.microsoft.com/en-us/wdsi/threats/)

[Detected by Microsoft Defender Antivirus](https://www.microsoft.com/en-us/windows/windows-defender?ocid=cx-wdsi-ency)
Aliases: No associated aliases

## Summary

Trojan:Win32/Enviserv.A is a malicious program that is unable to spread of its own accord. It
may perform a number of actions of an attacker's choice on an affected computer.

To detect and remove this threat and other malicious software that may have been installed
in your computer, run a full-system scan with an up-to-date antivirus product such as the
following:

[Microsoft Security Essentials](http://windows.microsoft.com/en-US/windows/products/security-essentials)
[Microsoft Safety Scanner](http://www.microsoft.com/security/scanner/en-us/default.aspx)

For more information about using antivirus software, see
[http://www.microsoft.com/windows/antivirus-partners/.](http://www.microsoft.com/windows/antivirus-partners/windows-7.aspx)


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