Cant login to yammer, onmicrosoft. com extension Now if Yammer Enterprise is activated and the former Yammer Basic was upgraded to Enterprise, then the login credentials will now change to the Office365 Business Enterprise login credential - which can be different from the Yammer Basic (Free) login credential The strange thing is, your co-workers don't have a problem with their access
Change accounts for mails - Microsoft Community Kindly try to remove the outlook related credentials from Windows credential Manager Open Control Panel > Credential Manager Select Windows Credentials Remove all Windows credentials listed for Office16 by selecting the drop-down arrow and Remove (remove credentials related to the account you want to add)
unable to activate offce 365 business - Microsoft Community Hi, I'm willing to help you Forgive me to confirm your OS and Office product again, Windows 10 and Office 365 for business, right? If so, please try following steps to renew your credentials and reactivate Office 365 1 Sign out all your account from your apps and close all Office apps 2 Click Win+E key Open File Explorer 3 Type this path: Control Panel\All Control Panel Items\Credential