Vista rpc endpoint mapper

I used the InstallPrereqMsu. These 2 were installed: KBx86 and KBx The other 4 had an Exit Code of 1, which I think meant they were already installed. Windows Update still runs and hangs. The lower table has an update for the Windows Update client for Windows 7 x86, but nothing listed for Vista x I downloaded the KBx86 for Win7 x86 thinking it would work for Vista, but the automated script didn't install it.

Since the script checks for the operating system, it probably detected my Vista and knew the update was for Windows 7. Will the Windows 7 KBx86 update work for Vista x86? If so, could I use the manual command to install it?

Or if it will not work, where can I find the appropriate update to fix the Windows Update client for Vista x86? You can manually reset Windows Update components by following the steps provided on this link. Thanks for your help, Grace. Evidently, the link provided was not saved. I think this is the one you provided if not, please correct it for me :. How do I reset Windows Update. The Remote Procedure Call service runs inside the shared services host process svchost. This service is quite important for the proper functioning of Windows.

You can keep reading to check how to fix the issue. Commonly, the Remote Procedure Call high disk usage or high CPU is caused by a certain program that is using it, and you can resolve the problem by disabling the involved program. In the following contents, several effective methods from users are listed and you can try them one by one.

In most cases, OneDrive is the culprit of Remote Procedure Call high disk usage issue, as it constantly syncs with the cloud server.

So, if you are using OneDrive, try disabling it with the following steps. 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, see How to back up and restore the registry in Windows. The RPC Port key values discussed below are all located in the following key in the registry:. Specifies a set of IP port ranges consisting of either all the ports available from the Internet or all the ports not available from the Internet.

Each string represents a single port or an inclusive set of ports. For example, a single port may be represented by , and a set of ports may be represented by If any entries are outside the range of 0 to , or if any string can't be interpreted, the RPC runtime treats the entire configuration as invalid.

If Y, the ports listed in the Ports key are all the Internet-available ports on that computer. If N, the ports listed in the Ports key are all those ports that aren't Internet-available. If Y, the processes using the default will be assigned ports from the set of Internet-available ports, as defined previously.

If N, the processes using the default will be assigned ports from the set of intranet-only ports. In this example, ports through inclusive have been arbitrarily selected to help illustrate how the new registry key can be configured.

All domain controllers in the trusting forest must be restarted after these settings are changed for the changes to take effect. Read the following blog about the problems that may result from enabling RPC Endpoint Mapper client authentication, especially on domain controllers:. Need more help? Expand your skills. Get new features first. Was this information helpful? Yes No. Thank you! Any more feedback? The more you tell us the more we can help.