10 November 1993 dk Performing the Microsoft DOS 6.2 StepUp on a Drive with a Micro House MBR If you have downloaded the MS DOS 6.2 Stepup, you will get 4 files, one of which is SETUP.BAT Running this file will leave you with a STEPUP directory on drive C: filled with compressed DOS files. If you run SETUP.EXE from this directory, it will fail because the drive has Micro House code installed. If you do not see a blue and white logo at boot-up, you may run FDISK /MBR, reboot and install DOS 6.2 Warning: if you do have a Custom Drive Type or any other special-function Micro House MBR installed as indicated by a blue and white logo at boot up and you go ahead and run FDISK /MBR, your disk may become inaccessible, or only partially accessible and not bootable. Copy the entire STEPUP directory to a floppy. (Technically all you need is SETUP.EXE) Note that all the files will not fit onto a 1.2 MB, only a 1.4 MB. At this point you should boot from the hard drive and run DOS6INST.EXE When prompted, insert the disk with the SETUP.EXE on it. Purchased versions of STEPUP will proceed correctly from this point. Downloaded versions, however, will fail, repeatedly asking for the STEPUP Disk #1. The cause for this problem is unknown; Microsoft's DOS technical support was unable to provide a fix. To overcome this; F3 out of setup, go to the STEPUP directory on C: and run SETUP.EXE Note that you must run SETUP.EXE without rebooting after running DOS6INST and having it fail.