Poor editor performance in Windows 10

Hi, I am having very poor performance in editor in Windows 10. Either is resizing or moving unity editor windows or running in play mode every things is slow. It used to run fine on Windows 8.1 Pro 64 bit but after i have updated to Windows 10 i having this issue, please help. My specs are as follows:

Intel Core i5 3570K @ 4.4ghz
Gigabyte Geforce GTX 980 4gb
Asus Saberthooth Z77 Motherboard
8gb Corsair Vengance ram @ 1600mhz
Windows 10 Pro 64 bit

I able to run every 3d application and games without problems. I am using unity version 5.2.2f1. Thanks

Found a temporary fix:

Unity was running in DX11 more by default, i added -force-d3d9 in command line arguments to force it in DX9 mode and now its running butter smooth (but at the cost of dx9)