I received a quickbooks backup file & it asks for my MS acct to log in to open it. Why?

[iMore Question]

how do i open this ibook file

 

[kch50428]

re: I received a quickbooks backup file & it asks for MS acct to log in to open it. Why?

Do you have quickbooks at all? I wouldn't put in any Microsoft account userID or password info - it's likely a scam to steal your Microsoft credentials...