Hi EthanWeiss,
If you want to disable Touch control. Go to search box on the taskbar, type Device Manager, then select Device Manager. Select the arrow next to Human Interface Devices and select HID-compliant touch screen. Select the Action tab at the top of the window. Select Disable deviceor Enable device, then****confirm.
To disableCortana. Go to search box on the taskbar to open Cortana. Then, from the left pane click the settings button, and under "Cortana" (the first option) and slide the pill switch to the Off position.
Hope this answer you concern.
Regards,