Hi, i installed a "Intel® Dual Band Wireless-AC 7260" on my pc my question is, how can i use this as wifi direct to transfer file and is this card have a blutooth. how can i check it's blutooth?
The Intel® Dual Band Wireless-AC 7260 includes Bluetooth.
https://www-ssl.intel.com/content/www/us/en/wireless-products/wireless-product-selection-guide.html Intel® Wireless Products
Try using "Add a device" in Windows* 8.1 as described in the following articles in order to create a Wi-Fi Direct connection.