You can usually turn of most indexing by clicking on the properties of the device. However, it seems windows 10 doesn't fully listen, so it may be best to approach this task via the control panel.
It may take several minutes for Indexing to complete. If a message pops up indicating Administrator permissions are required click Ok. If the current user is not the Administrator a prompt for the Administrator password will appear. Enter the password and continue. If a prompt appears indicating select folders cannot be altered it may be they are already open. Click Ignore All and let the process continue.
Repeat this setting on the Web Listener computer, and the Apache server as well