If this does not work, you can manually fix the issue by following these instructions.
Here are the instructions to fix the Services in Windows so that Windows Mobile Device Center will load properly:
Click on Control Panel, the Administrative Tools
Click on Services:
Scroll down to Windows Mobile-2003-Based device connectivity and double click on it to open
Click on the Log On tab and Click Local System account, then Click OK
Please repeat the process with Windows Mobile-based device connectivity, it should be the next item in the list of Services:
After Clicking OK, if you receive a message that you need to Restart the Service for the change to take effect, with
Windows Mobile-based device connectivity highlighted using a single click, click Restart: