Two old threads the might be helpful:
This is easy and worth a try:
https://social.microsoft.com/Forums/en-US/47a0de85-605f-48ac-b034-e36005a633d7/cant-install-download-ms-money-2008?forum=money
This is more complicated. Read thru and consider trying "Plan B" first:
https://social.microsoft.com/Forums/en-US/e0de648f-fbcf-482f-bc3f-819cefd08aa4/extracting-money-installation-file-to-avoid-autorun-error?forum=money
Bill Becker