vc++6.0安装到最后一步总是提示setup was unable to create a DCOM user acc

害我了一上午,现在会了.我这个是2003的,没搞错系统了哟.增加删除软件里把IIS重装一下.
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINESOFTWAREMicrosoftOle]
"DefaultLaunchPermission"=hex:01,00,04,80,64,00,00,00,80,00,00,00,00,00,00,00,
14,00,00,00,02,00,50,00,03,00,00,00,00,00,18,00,01,00,00,00,01,01,00,00,00,
00,00,05,12,00,00,00,00,00,00,00,00,00,18,00,01,00,00,00,01,01,00,00,00,00,
00,05,04,00,00,00,00,00,00,00,00,00,18,00,01,00,00,00,01,02,00,00,00,00,00,
05,20,00,00,00,20,02,00,00,01,05,00,00,00,00,00,05,15,00,00,00,a0,5f,84,1f,
5e,2e,6b,49,ce,12,03,03,f4,01,00,00,01,05,00,00,00,00,00,05,15,00,00,00,a0,
5f,84,1f,5e,2e,6b,49,ce,12,03,03,f4,01,00,00
"MachineLaunchRestriction"=hex:01,00,04,80,60,00,00,00,70,00,00,00,00,00,00,00,
14,00,00,00,02,00,4c,00,03,00,00,00,00,00,18,00,1f,00,00,00,01,02,00,00,00,
00,00,05,20,00,00,00,20,02,00,00,00,00,18,00,1f,00,00,00,01,02,00,00,00,00,
00,05,20,00,00,00,32,02,00,00,00,00,14,00,0b,00,00,00,01,01,00,00,00,00,00,
01,00,00,00,00,01,02,00,00,00,00,00,05,20,00,00,00,20,02,00,00,01,02,00,00,
00,00,00,05,20,00,00,00,20,02,00,00
"MachineAccessRestriction"=hex:01,00,04,80,5c,00,00,00,6c,00,00,00,00,00,00,00,
14,00,00,00,02,00,48,00,03,00,00,00,00,00,14,00,07,00,00,00,01,01,00,00,00,
00,00,05,07,00,00,00,00,00,18,00,07,00,00,00,01,02,00,00,00,00,00,05,20,00,
00,00,32,02,00,00,00,00,14,00,07,00,00,00,01,01,00,00,00,00,00,01,00,00,00,
00,01,02,00,00,00,00,00,05,20,00,00,00,20,02,00,00,01,02,00,00,00,00,00,05,
20,00,00,00,20,02,00,00
"EnableDCOM"="Y"