I ran across an interesting error today when installing View 4.5 Connection Server on Windows 2008 R2. During the initial install the following error was thrown:

"Error 1720. A script required for this install to complete could not be  run. Custom action VM_AdamLoadVdiSchemaPreReqs script error -2147024894  , : Line 16, Column 1."

The following update from Microsoft fixed this error:

<a title="http://support.microsoft.com/kb/947821" href="http://support.microsoft.com/kb/947821">http://support.microsoft.com/kb/947821</a>