spuninst.exe is a process associated with Microsoft® Windows® Operating System from Microsoft Corporation. File spuninst.exe is located in a subfolder of C:\Windows. Known file sizes on Windows XP are 562176 bytes (50% of all occurrence), 169984 bytes.
The program is not visible. spuninst.exe is not a Windows system file. spuninst.exe is able to monitor applications, hide itself and manipulate other programs. It can also be concealed as malware so running a system scan is advisable.