Thank you for your help!
I did the above, but am getting the same error message.
1 - I exited Wampserver.
2 - I verified all VC++ packages were installed with tool, but ran the "Best way..." to make sure.
3 - I reapplied Update 3.3.1
4 - I started Wampserver, then exited, then restarted Wampserver, then exited again.
5 - I tried to install Apache 2.4.57.4 Update... got
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