Failed to install ru6 AOS patch

When installing the patches for ru6 and AOS, the system prompts that the installation is not successful. view the Installation Log:

=== Verbose logging started: 2010-11-27 9:49:27 build type: Ship Unicode 4.05.6001.00 calling process: c: \ windows \ system32 \ msiexec.exe ==
MSI (C) (14: 9c) [09: 49: 27: 921]: resetting cached policy values
MSI (C) (14: 9c) [09: 49: 27: 921]: Machine policy value 'debug' is 0
MSI (C) (14: 9c) [09: 49: 27: 921]: ******* runengine:
* ***** Product: {F21D51AF-2BB8-4C1D-8272-08BDFC131A02}
* ****** Action:
* ****** CommandLine :**********
MSI (C) (14: 9c) [09: 49: 27: 921]: client-side and UI is none or basic: Running entire install on the server.
MSI (C) (14: 9c) [09: 49: 27: 921]: grabbed execution mutex.
MSI (C) (14: 9c) [09: 49: 57: 953]: failed to connect to the server. Error: 0x80080005

MSI (C) (14: 9c) [09: 49: 57: 953]: failed to connect to server.
MSI (C) (14: 9c) [09: 49: 57: 953]: mainenginethread is returning 1601
=== Verbose logging stopped: 9:49:57 ====

The error is caused by the failure of the Windows Installer Service to services. in MSC, I found the Windows Installer trying to start the service, but it told me that I had nothing to do, so I stopped it and went to the Event Viewer without any prompts...

Go to Microsoft Official Website

Http://www.microsoft.com/downloads/details.aspx? Familyid = 5a58b56f-60b6-4412-95b9-54d056d6f9f4 & displaylang = ZH-CN

After downloading the latest Windows Installer, everything works.

If you don't understand this Windows Installer, you will suddenly get rid of it...