Office 365 issues
Office 365 issues
Remove office related credential in Credential Manager > Generic Credential and sign in back
http://answers.microsoft.com/en-us/msoffice/forum/msoffice_account/onedrive-business-login-prompt-when-i-save-as-in/98f9d8bd-aa7c-4eac-a89f-4afdecdcba14