Process name: Microsoft Internet Explorer
Product: Windows Vista
Company: Microsoft
File: IEUser.exe
Security Rating: 1
The file is located in the folder C:\Program Files\Internet Explorer\. If you start Internet Explorer, it will first launches IEUser.exe, which sets the security settings of the Internet Explorer to the medium level. When the Internet Explorer requires administrative privileges (e.g. install an ActiveX), the Admin Broker IEInstall.exe is used (which runs at high integrity).
Get more detailed information about IEUser.exe and all other running background processes with Security Task Manager.
Note: Any malware can be named anything - so you should check where the files of the running processes are located on your disk. If a "non-Microsoft" .exe file is located in the C:\Windows or C:\Windows\System32 folder, then there is a high risk for a virus, spyware, trojan or worm infection!