Many websites offer "Office 2016 fix" tools or crack patches. These often contain:
Always download Office from official sources: office.com/setup or your Microsoft account dashboard. office201624c2riso160 1732820162x64rp fix
Legitimate fixes:
Office 2016 reached its End of Mainstream Support on October 13, 2020. Many websites offer "Office 2016 fix" tools or crack patches