I cannot eyefinity MS windows but working Linux mint 17 & Ubuntu 15

MuniruzzamanMunir

 

I cannot eyefinity 3 Monitor (Dell 22'') AMD Radeon HD 6570 Model Graphich Card Graphich Card have Port3: 1.VGA - 2. DVI - 3.HDMI

1. Monitor connected VGA -----to------VGA
2. Monitor connected HDMI -----to------HDMI
3. Monitor connected DVI -----to------HDMI (cable)

3 Monitor eyefinity Working good to Linux Mint 17 & ubuntu 15

But Windows 10 Only working 2 Monitor ( exchange display to other Monitor)

how to solve the problem. I using win10 updated driver.

what is the problem windows 10 & 7 ? Why working Linux Mint 17 & ubuntu 15 without installation any driver. what reason windows 10 & 7 not working eyefinity with 3 Monitor