Windows Registry Editor Version 5.00

; Denies apps to read or send messages (text or MMS)
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{21157C1F-2651-4CC1-90CA-1F28B02263F6}] 
"Value"="Deny" 

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{992AFA70-6F47-4148-B3E9-3003349C1548}] 
"Value"="Deny" 
