I'm customizing windows (I customizing from the original Win XP SP3 of MS V 5.1.2600.5512), but after installing, it is not the default theme I chosed ( but I have to manually select theme ), as follows: - I tried using the nlite and RVM_Integrator. - I have created an addon theme, and after it was installed on the Resources \ Themes \, the name theme is "modtheme.theme". - In I386 also had uxtheme.dl_ file. - And Winnt.sif configuration is: Look forward to your help! Thanks!