Dark Force Team Bluetooth File Transfer
Your original file link
Application allows to receive files via Bluetooth or send files via Bluetooth.
Also application include feature to auto install received REG RGU and XAP files.
So you can send XAP file from PC to your phone and it will be installed at the end.
Same with REG/RGU – you can send a file and it will be applied to registry. Note file must be in UNICODE format. ANSI files don’t supported by application.
You need FullUnlock to use this application.
Application will NOT work with Developer or Interop unlocks.
Should work on all WP7 devices.