Hint_1 ) Map Limit Fix
You can't see all your maps in "Maps" folder when you host a game. Because there is 100 maps limit for hosts. This fix changes the limit from 100 maps to 1200 maps.
Download "Window.zip" file from folling link and Unzip it, you will have "Window" folder. Copy/Paste "Window" folder into;
For typical installations "..../Program Files (x86)/EA Games/Command & Conquer Generals Zero hour/ " directory as shown left picture. For Origin installation "../Program Files(x86)/Origin Games/Command and Conquer Generals Zero Hour/Command and Conquer Generals Zero Hour/ " as shown right picture.
Thnx to Legionnarie for letting me know about this fix.
Thnx to Sealmember007 for pictures.