isstart.exe is a process installed alongside Logitech QuickCam drivers and offers additional support for images and video streaming output. This program is a non-essential process, but should not be terminated unless suspected to be causing problems.
Click to run a free scan for isstart.exe related errors.
Not a critical component, but see the information above before disabling it. It is highly recommended to Run a Free Performance Scan to automatically optimize memory, CPU and Internet Settings.