To delete partitions on a hard drive:

Boot to Win98SE startup disk (It is the best OS made boot disk ever). Type in debug at the A: prompt.

Enter in the following commands:

Blue: what you type in.

Pink: what is displayed on the screen. (DO NOT TYPE THIS IN!)

Red: this is useful information. (DO NOT TYPE THIS IN!)
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-F 220 L1000 0 (ENTER)
-A CS: 100 (ENTER)
xxxx:0100 MOV AX,301 (ENTER)
xxxx:0103 MOV BX,200 (ENTER)
xxxx:0106 MOV CX,1 (ENTER)
xxxx:0109 MOV DX,80 (ENTER) <---"80" for hd1, "81" for hd2 >
xxxx:010C INT 13 (ENTER)
xxxx:010E INT 20 (ENTER)
xxxx:0110 (ENTER) <-------BLANK LINE "VERY IMPORTANT" >
-G (ENTER)
Program terminated normally
- (CTRL)-(ALT)-(DEL) to reboot system