Why select windows ID and PW able to access sharepoint folder raw data ?

[admin11]

Hi All

when i go to edit premission , there are 3 way , may i know if i select windows log in ID and PW , my question is with out microsoft ID PW , how come able to access sharepoint folder rw data ?

[amitchandak · Accepted solution]

@admin11 , refer if this blog can help

https://docs.microsoft.com/en-us/sharepoint/security-for-sharepoint-server/plan-user-authentication

[admin11]

@amitchandak 

Thank you for the link very useful

Paul