[comp.sys.ibm.pc] MSDOS 3.3 --> MSDOS 4.0 Ugrade

mcgregor@ihuxv.ATT.COM (MacGregor) (02/17/90)

Is upgrading my AT&T PC6300 from 3.3 to 4.0 as simple as 3.1 to 3.2 or
as complex as 3.2 to 3.3?

Terry MacGregor
AT&T Bell Laboratories
Naperville, IL  60566