Try remove all compute_XX and sm_XX in line #63 VanitySearch.vcxproj and try to add only compute_86,sm_86. In new line after #156 in file /gpu/GPUEngine.cu add "{0x86,  82},"
Now youcan try compile in Windows. In Visual Studio you must select ReleaseX64
By the way: You can try set in command line when you try start searching parameter -g 1920,512 and check is it better than before? if yes - you can try to search the best value in place when now is 1920. If it not work - change 512 to 256.

Sorry for bad value of this post but i add them from phone😉
I hope that tips was help solve your issue.