Better that setting the default path, you can create the rdp
file itself and save it in the default path.
the rdp
file should contain the below content.
"full address:s:" + IP
"username:s:" + User
"domain:s:" + Domain
"password 51:b:" + Pass
"port:i:" + Port
"screen mode id:i:1"
"desktopwidth:i:800"
"desktopheight:i:600"
"session bpp:i:32"
"auto connect:i:1"
"autoreconnection enabled:i:1"
"compression:i:1"
"keyboardhook:i:2"
"audiomode:i:2"
"redirectdrives:i:1"
"redirectprinters:i:1"
"redirectcomports:i:0"
"redirectsmartcards:i:0"
"displayconnectionbar:i:1"
"alternate shell:s:"
"shell working directory:s:"
"disable wallpaper:i:1"
"disable full window drag:i:1"
"disable menu anims:i:1"
"disable themes:i:1"
"bitmapcachepersistenable:i:1";