Popup windows are often used to open undesired advertisements. That's why most browsers are set up to block such popup windows by default.
While OLEFA usually doesn't use popup windows, this cannot be avoided when an authentication for accessing your Microsoft OneDrive® account is required, since the opened login window needs to be directly on Microsoft's Website.
What can I do about this?
The easiest way is to click on the button Open popup now. Most browsers will allow the popup to open when you explicitly click on this button. However, since the authentication will only be active for a certain amount of time, you may get this message again when you want to access OneDrive® for the next time.
In order to permanently avoid this message, you can also configure your browser to permanently allow popups from a specific website. The procedure varies according to your browser. Here are some guidelines:
