Uninstaller
（重定向自Uninstallation）
![Berkeley Open Infrastructure for Network Computing uninstaller icon.](/Images/godic/202502/18/Uninstall_BOINC2730.png")
An uninstaller, also called a deinstaller, is a variety of utility software designed to remove other software or parts of it from a computer. It is the opposite of an installer. Uninstallers are useful primarily when software components are installed In multiple directories, or where some software components might be shared between the system being uninstalled and other systems that remain in use.