Sysedit
A software utility included with Microsoft Windows that enables a user to view and edit important system files (system.ini, win.ini, autoexec.bat, and config.sys) easily. The sysedit.exe file is located in the C:\Windows\System, C:\Windows\System32, or C:\Winnt\System32 directory and is included in all versions of Microsoft Windows. Microsoft Windows 95, 98, ME, 2000, and XP users can open the sysedit program by following the steps below.
Also see: Msconfig, Operating system terms