EndPointManagement·Chapter11 277 at first, but access to the USB flash drive really is blocked. If I click on the option to explore the media, Windows displays the error message that's shown in Figure 11.2. Figure 11.2 Windows Generates an Access Denied Message When You Attempt to Access a USB Flash Drive Removing the Agent Component As you can see, the agent regulates control to endpoint devices on members of the protection group. However, this isn't always a good thing.Yesterday was one of those days when I had about a bazillion