To workaround the subject behavior:

1. When Setup hangs, press SHIFT+F10 to open a command prompt.

2. type Taskmgr to start Task Manager.

3. Select the Processes tab.

4. Select dllhost.exe in the list of processes and press End Process.

NOTE: If you receive:

Com+ setup error Subcomponent com+ raised exception while processing the OC_COMPLETE_INSTALLATION setup message. ..\csetuputil.cpp (line 5468) error code = 0x80080005 server execution failed Setup was unable to populate the local computer collection

press OK.

5. In the command prompt, type Exit and press Enter. Setup should continue.