Try the following link to see if your error is listed. http://search.microsoft.com/search/results.aspx?View=en-us&p=1&s=1&c=3&st=a&qu=ddhelp+error&na=30
Hope this will help.
I'm running;
OPERATING SYSTEM ME.
1.4 ghz PROCESSOR
384 MB PC 800 RAMS
PENTIUM 4
MAINBOARD # P4ITA
V2 PREMIER MADE BY VISCOM TECHNOLOGY GROUP INC.
WHEN I TRY TO OPEN OR INSTALL ANYTHING IT WON'T LET ME
THE MESSAGE BOX SAYING " DdHELP ERROR IN " UNKNOW ".
I TRY TO REINSTALL 'WINDOWS' BUT IT WON'T LET ME.
I DECIDED TO FORMAT THE HARD DRIVE AND IT STILL WON'T LET ME. I CAN'T GET TO ANY PROGRAMS"DdHELP ERROR "
I HAVE LITTLE TIME LEFT.BEFORE I DUMP IT IN THE GARBAGE
PLEASE, PLEASE SOMEONE OUT THERE HELP,HELP ME!!!!
I NEED SOME ANSWER BY TODAY, ANYTHING AT ALL , THANKS

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic