CCS 5.3 update failure; unable to run

Greetings.

In an attempt to fix an issue, I updated CCS v5.2 via "Check for Updates".  Needles to say, the update failed and I can no longer run v5.3.  I attempted a fresh install of 5.3 and another update; same problem. 

Here is the error:

Clicking OK leads to the following:

Attempting to subsequently run CCS 5.3 leads to this:

I have attached the specified files as a zip.  Please help resolve this issue, as it is very frustrating to no be able to do your job due to tool problems.

Regards,

--John

8357.60556FE5-C1A1-4061-8DF8-FFB8393BAE2D.zip