The file format is plain text, which means you can use a free plain text editor such as Windows Notepad to open, edit, and then save the file in the same CFG format.

Windows：Windows 7のインストールディスクはエディション別となっているので、正しいディスクがないとインストールが出来ません。 が、『ei.cfg Removal Utility』を使うと Windows 7共通インストール用の新規ISOを作成することが可能に なります。

Files with a CFG or a CONFIG extension are used to modify the configurations and parameters of computer programs. Free tools to open them!

Windows: Windows 7 install discs are edition-specific—if you've got a valid license key, you still need the right disc for installation. The ei.cfg Removal Utility, however, lets you create a ...

The ei.cfg Removal Utility is a Windows ISO Disc Image Utility that will remove the ei.cfg from any image, thereby converting it into a "universal disc".