Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
Thanks to John's pointer, I found an answer on the Adobe Support website and it worked for me. Here is the link to the answer page: https://community.adobe.com/t5/acrobat-discussions/run-time-error-53-and-acrobat-freezing-up-not-responding-quot/m-p/10567310