Terminal Services ActiveX – MSTSCAX.DLL

Mstscax.dll will be found in your Windows\System or System32 folder. It installs as part of your Windows operating system. It is your Terminal Services ActiveX Control and is needed to support the Windows Remote Desktop. Remote Desktop lets you connect to or control andother computer over a network or over the Internet. If intentionally installed and used, this can be handy. If not, it can be a security risk as intruders may attempt to access your system. This file is updated in the Windows XP SP1 and SP3 updates.

Unfortunately, if you uninstall Remote Desktop, this file is often left behind. You'll find more information and removal instructions at http://support.microsoft.com/kb/282041.

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