这几日碰到了这个问题，差点重装系统，正在崩溃的临界点处绝处逢生，现将答案发布，供后来者观止。
Hi,
I have a very simple solution to this problem.
No need to Uninstall and install anything.
1. Just disable Bluetooth or Modem whichever is using the COM port.
2. Run the following commands in command prompt:
4. Now you can enable ur disabled device
I hope this will be helpful....
原文地址：http://forums.microsoft.com/msdn/showpost.aspx?postid=1452813&siteid=1&sb=0&d=1&at=7&ft=11&tf=0&pageid=1
No need to Uninstall and install anything.
1. Just disable Bluetooth or Modem whichever is using the COM port.
2. Run the following commands in command prompt:
"C:\Program Files\Windows Mobile 6 SDK\Tools\Cellular Emulator\InstallXPVCom.exe UnInstall"
"C:\Program Files\Windows Mobile 6 SDK\Tools\Cellular Emulator\InstallXPVCom.exe Install"
3. Start the Cellular Emulator4. Now you can enable ur disabled device
I hope this will be helpful....
原文地址：http://forums.microsoft.com/msdn/showpost.aspx?postid=1452813&siteid=1&sb=0&d=1&at=7&ft=11&tf=0&pageid=1
