Hello Sam,
Thank you for the reply.
Now, you may try rebuilding RPC endpoint mapper service and check. Please follow these steps:
a. Press Windows + R keys, type notepad in run window and press Enter.
b. In notepad, copy and paste the following:
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\RpcEptMapper]
"DisplayName"="@%windir%\system32\RpcEpMap.dll,-1001"
"ErrorControl"=dword:00000001
"Group"="COM Infrastructure"
"ImagePath"=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,\
74,00,25,00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,73,\
00,76,00,63,00,68,00,6f,00,73,00,74,00,2e,00,65,00,78,00,65,00,20,00,2d,00,\
6b,00,20,00,52,00,50,00,43,00,53,00,53,00,00,00
"Start"=dword:00000002
"Type"=dword:00000020
"Description"="@%windir%\system32\RpcEpMap.dll,-1002"
"ObjectName"="NT AUTHORITY\NetworkService"
"ServiceSidType"=dword:00000001
"RequiredPrivileges"=hex(7):53,00,65,00,43,00,68,00,61,00,6e,00,67,00,65,00,4e,\
00,6f,00,74,00,69,00,66,00,79,00,50,00,72,00,69,00,76,00,69,00,6c,00,65,00,\
67,00,65,00,00,00,53,00,65,00,49,00,6d,00,70,00,65,00,72,00,73,00,6f,00,6e,\
00,61,00,74,00,65,00,50,00,72,00,69,00,76,00,69,00,6c,00,65,00,67,00,65,00,\
00,00,53,00,65,00,43,00,72,00,65,00,61,00,74,00,65,00,47,00,6c,00,6f,00,62,\
00,61,00,6c,00,50,00,72,00,69,00,76,00,69,00,6c,00,65,00,67,00,65,00,00,00,\
00,00
"FailureActions"=hex:80,51,01,00,00,00,00,00,00,00,00,00,03,00,00,00,14,00,00,\
00,01,00,00,00,c0,d4,01,00,01,00,00,00,e0,93,04,00,00,00,00,00,00,00,00,00
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\RpcEptMapper\Parameters]
"ServiceDll"=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,\
00,74,00,25,00,5c,00,53,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,\
52,00,70,00,63,00,45,00,70,00,4d,00,61,00,70,00,2e,00,64,00,6c,00,6c,00,00,\
00
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\RpcEptMapper\Security]
"Security"=hex:01,00,14,80,90,00,00,00,9c,00,00,00,14,00,00,00,30,00,00,00,02,\
00,1c,00,01,00,00,00,02,80,14,00,ff,00,0f,00,01,01,00,00,00,00,00,01,00,00,\
00,00,02,00,60,00,04,00,00,00,00,00,14,00,85,00,02,00,01,01,00,00,00,00,00,\
05,0b,00,00,00,00,00,14,00,ff,00,0e,00,01,01,00,00,00,00,00,05,12,00,00,00,\
00,00,18,00,fd,00,0e,00,01,02,00,00,00,00,00,05,20,00,00,00,20,02,00,00,00,\
00,18,00,95,00,00,00,01,02,00,00,00,00,00,05,20,00,00,00,21,02,00,00,01,01,\
00,00,00,00,00,05,12,00,00,00,01,01,00,00,00,00,00,05,12,00,00,00
c. Save the file as .reg file on the desktop.
d. Right click .reg file and select run as administrator.
e. Click yes, when message prompts.
Note: Serious problems might occur if you modify the registry incorrectly. Therefore, make sure that you follow these steps carefully. For added protection, back up the registry before you modify it. Then, you can restore the registry if a problem occurs.
For more information about how to back up and restore the registry, click the following article number to view the article in the Microsoft Knowledge Base:
http://support.microsoft.com/kb/322756
I hope this helps.
Thank you