Microsoft wants you to try the real thing. They offer a one-month free trial of (formerly Office 365 Home).
A product key is necessary to:
: Offers a familiar interface and strong file compatibility. microsoft office professional 2017 product key free
Many students and teachers can get the full version of Office 365 Education for free through their institution. Using product keys with Microsoft 365 Microsoft wants you to try the real thing
There is no official "Microsoft Office Professional 2017" version; Microsoft released Office 2016 and then Office 2019, but skipped a 2017 standalone release. Websites offering "free product keys" for this non-existent version are often associated with malware, scams, or illegal pirated software. Many students and teachers can get the full
– Some websites sell stolen MAK (Multiple Activation Key) keys for $10-$20. Microsoft regularly blacklists these, and your Office will revert to “unlicensed” within weeks. You lose your work and money.