I'm new here so sup everyone.
Onto topic, I have a compaq with windows home edition and I recently listened to my gf and deleted some windows service pack updates. When I did everything on my comp stopped working. I tried a system recovery since I couldn't do a restore. Now I'm getting a file c_20217 is missing when I try to reboot it and windows doesn't start up. Sometimes it makes it past that to the system recovery finish screen but, when I press finish it just stalls and does nothing. I tried doing this.
1.
Turn on the PC and press the F10 repeatedly at the first screen to start the recovery screens. If the recovery application doesn’t start, you can run the recovery from the Recovery CD or DVD discs. For more information, see HP and Compaq Desktop PCs - Performing an HP System Recovery in Windows XP .
2.
If you see a welcome screen, click OK.
3.
Click Advanced Options and then press the Alt and D keys at the same time to go to a command prompt.
4.
Type: diskpart, and then press Enter.
5.
At the diskpart> prompt, type: list volume, and then press Enter.
6.
A screen should appear outlining the current drive letters in the system. Note the drive letter in the Ltr column next to the HP Pavilion, or Presario NTFS partition. You will need this information in the steps below.
Figure 1: List Volume display
7.
At the prompt, type: exit, and then press Enter.
8.
Type in the drive letter you recorded in step 6, followed by a colon, ‘:’ (without the quotes) and press Enter. (For example, C: or H: )
9.
Type the following: cd \windows\system32
10.
At the new prompt, type the following: rd /s catroot2
11.
Type Y to confirm.
12.
Restart the PC.
and still the same problem. I would try this
Fix for Recovery Issue with XP Service Pack 1*
but I don't have a floppy disk drive on this back-up comp. Is there anyway I could start the cd in the command prompt screen. Would that even work? Or any other suggestions on how to fix this would be appreciated.

I miss my comp