I moved a CA to a new server (following microsofts migration plan). Now, when i try to install the web enrollment i get an error: Cannot Install Certificate Authority Web Enrollment. Active Directory Certificate Services setup failed with teh following error: The parameter is incorrect. 0x80070075 (WIN32: 87) I looked this error up and it said to assign the SeRestorePrivledge to the account - which i did (through group policy)- but i still get the same error. thanks

Hi, Please check if you encouter the issue mentioned in the following KB article: If it is a Windows Server 2008 server: Windows Server 2008 Certificate Services (ADCS) does not start, and error code 0x80070057 is generated when ADCS is reinstalled by using the "use existing keys" option in Windows Server 2008 http://support.microsoft.com/kb/966329 If it is a Windows Server 2008 R2 server: Active Directory Certificate Services cannot be reinstalled by using the "Use existing private key" option on a computer that is running in Windows Server 2008 R2 http://support.microsoft.com/kb/978034 Hope it helps.This posting is provided "AS IS" with no warranties, and confers no rights. Please remember to click Mark as Answer on the post that helps you, and to click Unmark as Answer if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread.

Hi, i have exactly the same issue as mention here. I applied the patch but didn't solve it. I've read somewhere that the secuence: restore from backup > install IIS > install CA Web enrollment doesn't work but, how can it be fixed without removing iis, ca, etc. in my case it's not possible to go back (for some other circumstances we have already gone back and, let's say that i've used my last bullet on that one ...

This worked for me: Modify SetupStatus at HKLM\System\CurrentControlSet\Services\CertSvc\Configuration to 0×6001 http://www.leedesmond.com/weblog/?p=692