This message was posted on behalf of Intel Corporation
As we understand, you are having issues installing your wireless driver. Our main recommendation is to use the drivers provided by your Computer Manufacturer Support, if you are still having problems, please try our current generic driver: Intel® PROSet/Wireless Software and Drivers for Windows 8.1* [19.20.3]
The file for 64 bit is: Wireless_19.20.3_PROSet64_Win8.1.exe (64bit)
For any further assistance, please let us know the model of the Wireless Adapter, Computer brand and model, and also the exact error you get when you try to install the driver.