How to Disable Pre-loading of Messages in Outlook.com
How to Disable Pre-loading of Messages in Outlook.com
The message pre-load feature of Outlook.com, allows the downloading of new un-opened messages (in the background). If it concerns, here’s how you can disable the feature from the Web Mail service’s settings.
Sign in to Outlook.com.
Click the gear icon, and then select More mail settings.
Under Reading mail, click Group by conversation and pre-load messages.