When Microsoft 365 Business Premium is purchased for a machine that currently runs Windows 7 Pro or 8, Windows 10 Pro upgrade rights are included. 1 Pro. In Microsoft 365 Enterprise, you can choose ...

M365 Business Premium increases by $2, from $20 to $22. Office 365 (O365) E1 increases $2, from $8 to $10. O365 E3 increases by $3, from $20 to $23. O365 E5 increases $3, from $35 to $38.