Hi,
I would suggest you to contact Intel Wireless Display (WiDi) support for assistance on the issue:
Intel Wireless Display (WiDi) Support
http://www.intel.com/p/en\_US/support/highlights/wireless/wireless-display
You may also refer to the following link for Windows 7 Compatibility Center to look for any program or software compatible with Windows:
Windows 7 Compatibility Center
http://www.microsoft.com/en-us/windows/compatibility/win7/CompatCenter/Home?Language=en-US
Hope this information helps. For any further Windows related assistance, feel free to contact us and we will be happy to help.