How to Prevent Unauthorized Software Installa...

If your PC is used by multiple users, you might not have a control on the apps and toolbars installed by other users. Some of these toolbars and apps could contain malwares-恶意软件, trojans-特洛伊木马病毒 and other spywares-间谍软件. If you want to prevent unauthorized installations-非授权安装 of any software on your computer, then you can try out-试用 InstallGuard. It is a freeware tool for Windows which can  block-可以阻挡 all new software installations and only allow authorized users to install new software, helping you protect your system and privacy.

The program runs from the system tray-系统栏 and watches for running processes and installations with specific keywords in the process name-进程名称. By default, it looks for “Setup” and MSIEXEC”, but there is option-选项 to add additional keywords to the list which you intend to-你打算 block.