While it sounds ideal, software that has been modified by an unknown third party is no longer the original product. The Hidden Dangers of Cracked Software
If you absolutely need the Office 2010 for legacy reasons, used genuine product keys can still be found on secondary markets, but activation via Microsoft’s servers may fail without workarounds. A safer path is using a VM with a legit VL copy for testing only. ms office 2010 pre activated extra quality