Windows Defender has a Real-time protection setting that will cause Datalink sync times to increase to several minutes. A typical full sync should take no longer than 45-90 seconds.
To turn off the real-time protection follow these steps:
-
Open Windows Defender Security Center
-
Click on Virus & threat protection
-
Click on Virus & threat protection settings
-
-
Switch the Real-time protection setting to Off
-
