Thank you @Wesly.Zhang ! I tried what you suggested. But I had to add 4 new rules as shown, else it blocked my internet. As a bonus, the new rules I added enabled me to block svchost, too! Now, I can block EVERYTHING in the Microsoft group (including the dozens of items that were previously hidden) and still connect!😀 The new rules I added were preconfigured by Kaspersky. I just clicked “Add.” Then clicked “Network Rule Template” and selected the rules shown in the screenshot.