Windows OS

Read about it here.

A quick run down:
1. Install the Application Compatibility Toolkit 5.0.
2. In the Start menu, locate the Compatibility Administrator inside the ACT folder. Right-click it and Run as administrator.
3. In the left hand pane, right-click on the database under Custom Databases and select Create New, and select Application Fix.
4. Enter the name of the application you want to alter and browse to it to select it.
5. Click Next until you are in the Compatibility Fixes screen.
6. On the Compatibility Fixes screen, find the item RunAsInvoker, and check it.
7. Click Next and Finish.
8. Select File and Save As. Save the file as appname.sdb in a directory you will easily find it.
9. Copy the appname.sdb file to the Vista computer you want to alter the elevation prompt behavior on.
10. Click Start>All Programs>Accessories. Right click Command Prompt and click Run as administrator.
11. Run the command: sdbinst appname.sdb

It should display: Installation of "appname" complete.

It looks like this only occurs on heavily loaded servers but it is worth noting that there is a patch from McAfee for it already.
You can read the MS KB article on it here and read the McAfee article on it here.

The fix has been rolled into VSE 8.5i Patch 3.