SharePoint is a powerful tool and is capable of connecting with many other tools in the Microsoft suite including One Drive, Outlook and others. When SharePoint tries to open an application that exists within your Trusted sites you may receive the following security warning.
Don’t worry this one is easy to fix, just follow the steps below.
- Select the Gear in the upper right side of your browser
- Click Internet Options
- Select Security
- Select Trusted sites
- Click Custom Level
- Look for “Websites in less privileged web content zone can navigate into this zone.” (Alphabetical Order)
- Check “Enable”