Many websites offering "free product keys" or "KMS activators" bundle their downloads with Trojans, ransomware, or spyware that can steal your banking information.
Here is what you need to know about finding product keys and the risks of using "free" activators found online. Why "Office 2017" Doesn't Exist microsoft office professional 2017 product key free
Since Microsoft Office 2017 does not exist, any site offering a "free key" for it is likely providing a fake or malicious file. Stick to the free web versions of Office or trusted open-source alternatives to keep your data safe. Many websites offering "free product keys" or "KMS
If you are a student or teacher with a valid school email address, you are likely eligible for Office 365 Education for free, which includes the full desktop apps. Stick to the free web versions of Office
Most free keys are "Volume Licenses" meant for businesses. Microsoft regularly audits these, and your Office suite may deactivate suddenly after a few weeks.