There is no official standalone product named Microsoft Office Professional 2017
There is no official "Microsoft Office Professional 2017" version, as Microsoft jumped from Office 2016 to Office 2019. While you might find sites claiming to offer free keys for this version, these are often scams or malware risks. microsoft office professional 2017 product key free
When a user clicks on a link promising a free key, they are rarely entering a digital library; they are usually walking into a cybersecurity trap. The ecosystem of "key generators" (keygens) and "cracks" is the primary distribution method for malware. There is no official standalone product named Microsoft
Open-Source Suites
Here is the article:
Microsoft Office for the Web (Free)