These policies are adopted to enhance both security and privacy.

Azure Active Directory (AAD): The error may also arise when your organization is not complying with the Azure Active Directory (AAD) configuration policies.

Certain websites may even refuse connection from your internet.

Therefore, if the date & time is incorrect on your PC then you are most likely to get the problem under consideration. Privacy & security patches also get updated relative to date & time.

Incorrect Date & Time: Microsoft applications work relative to the date & time.A shared or weak internet connection may hinder the login process and thus, increase the loading time. Bad Internet Connection: Another key reason for the MS Teams application to suffer this problem can be your internet connection.Corrupted cache data blocks authentication certificates which ultimately cause this problem. Corrupted Cache: Everyone knows how much harm corrupt files could do to your installed applications as well as to your computer.It can happen due to a number of reasons, among which the primary being when the user changes his/her Microsoft Teams Account password while he/she had his/her account logged in the MS Teams desktop client. Inappropriate Password Change: The main reason behind this problem is the corrupt cached password.

Microsoft teams app not loading