[sys_64738]

Billions of people.

[blibble]

do they willingly use it?

having IT provide Windows, Edge and Outlook installed on some awful underspecced HP box doesn't count

[sys_64738]

Most regular folk use the tools that come with the computer. That means running Microsoft.

[userbinator]

The question is whether they would choose something else if given the choice.

[whoknew1122]

Most probably won't. I think you're greatly overestimating the technical chops of the average PC user.

[sys_64738]

Probably not as better the devil you know. The alternative is scary to most.

[menshiki]

Exactly. Most office workers don't really have a choice. Someone in the corporate hierarchy decided to get the Office 365 subscription because that way everything would come bundled up together.