Bootable ISO file with several old versions of Windows and MS-DOS. When booting from the ISO, which you can burn to CD/DVD, it will indicate the CD/DVD drive as “X:” All commands start from a false “A:”, so when booting the ISO uses the drives “A: ” and “X:” All folders with your installations are in X: Type: X: Type: dir This will show the root of the directories. The Serial.bat file has CD-Keys for all versions of Windows on this CD. in “X:” type: serial x:>serial.bat MS-DOS 6.22 (PT.BR) Windows 3.11 (PT.BR) Windows 95 (PT.BR) Windows 98 (PT.BR) Windows ME (PT.BR) BR) Windows ME (PT.BR). BR) There is a readme.txt file with other instructions. Figure it out!!