Many keys are region-specific and won't activate if your IP address doesn't match the intended country.
Even if a key works today, Microsoft’s "genuine office" checks often disable pirated keys during the next software update. The Risks of Using "Activators" and "Cracks" microsoft office 365 activation key free
This guide explores how to get Microsoft Office 365 for free legally and the risks associated with using unauthorized product keys. Legitimate Ways to Get Office 365 for Free Many keys are region-specific and won't activate if
Many websites claim to offer a "Microsoft Office 365 Activator" or "KMSpico." These are small programs designed to trick Office into thinking it is connecting to a legitimate corporate licensing server. Legitimate Ways to Get Office 365 for Free
If you are a student or a teacher with a valid school email address, you likely qualify for at no cost.
Compare like LibreOffice or Google Workspace Set up the web-based version of Office for your browser
Provides a renewable 90-day subscription to the full suite. Why You Should Avoid "Free Key" Lists