Forum volunteer
Was typing a reply too : well, listen : IMO = In My Opinion. To set up a new
windows 11 desktop Pc you need to use and - Sign Up - with a Microsoft Account.
To access all the MSoft apps and make changes - in your New operating system
-- There're methods to set up a new. Windows OS without, using
a Microsoft account, but are not advisable to do so.
You can continue having your : Gmail account to send and receive mail -- or if you prefer
you can install a 2nd - Email account like the new Outlook.com or outlook on the Web.
The decision is up to you. if you find this answer useful : Rate it with Yes or No.
--------------------------------------------------------------------------------------------------------Find more info. About your question on this.. Microsoft support article below
Link : https://support.microsoft.com/en-us/account-billing/link-your-google-account-and-microsoft-account-2b0fcee7-34b5-e607-a284-6be5bc9e7899