Configure game:
1) drag kawaks1.56 folder to c drive
2) double click on WinKawaks.exe
3) Go to file -> Configure Paths 
4) On Roms 1, click on:
Browse -> click the + beside the local drive c: -> click the + beside kawaks1.56 -> click the + beside roms -> click neogeo and click ok. 
5) Click ok again
6) Go to file -> load game -> click on Rescan all
7) select any game, click ok and the game can be played

Configure key:
1) Click on game -> Redefine Keys... -> Redefine Keys: Player1
2) Key is always:
W for Jump
S for Crouch
D for walk forward
A for walk backward
U for weak punch
I for weak kick
O for Strong Punch
J for Strong Kick
1 for Start
3 for Coin (No needed)