for add customized file to windows iso   1.Create this folders in C:\ or any Drive        C:\Win10        C:\Win10\ISO        C:\Win10\Updates        C:\Win10\Mounted        C:\Win10\Mounted-Boot   2. extract windows iso file to a folder    exp:       C:\Win10\ISO   3.Copy Windows Updates in this folder (if you wants)               C:\Win10\Updates   4. right Click on start orb in Taskbar and Select "Command Prompt (Admin) 5. Type this Command in "Command Prompt" for Mount Windows (install.wim) and waith to 100% Progress And "The operation completed successfully" message      Dism /mount-wim /wimfile=C:\Win10\ISO\sources\Install.wim /index:1 /MountDir:C:\Win10\Mounted   6.for Add Updates to Windows type this command in "Command Prompt (Admin)"      Dism /image:C:\Win10\Mounted /Add-Package /PackagePath:C:\Win10\Updates   7.for enable same Features, type this commands in "Command Prompt (Admin)"     Dism /image:C:\Win10\Mounted /Enable-Feature /FeatureName:"NetFX3" /All /LimitAccess /Source:C:\Win10\ISO\sources\sxs     Dism /image:C:\Win10\Mounted /Enable-Feature /FeatureName:"LegacyComponents"     Dism /image:C:\Win10\Mounted /Enable-Feature /FeatureName:"DirectPlay"   7.1. for windows x86 (mounted iso) type this too,     Dism /image:C:\Win10\Mounted /Enable-Feature /FeatureName:"NTVDM"   8. Customize your windows image by 1th Post (above)...   9. for Save changes to windows (iso) type this commands in "Command Prompt (Admin)"     Dism /Unmount-Wim /MountDir:C:\Win10\Mounted /commit   10. for Compress image:       10.1. rename this file "C:\Win10\ISO\install.wim" to "C:\Win10\ISO\install2.wim"       10.2. type this commands in "Command Prompt (Admin)",and wait:                    Dism /Export-Image /SourceImageFile:"C:\Win10\ISO\install2.wim" /SourceIndex:1 /DestinationImageFile:"C:\Win10\ISO\install.wim" /compress:maximum       10.3. after done prev command delete this file: "C:\Win10\ISO\install2.wim"   -------------------- for Customize Boot.wim: type this commands in "Command Prompt (Admin)" step by step   1. Dism /mount-wim /wimfile=C:\Win10\ISO\sources\Boot.wim /index:2 /MountDir:C:\Win10\Mounted-Boot   2. Customize your Files (by 1th Post )   3.for save changes: Dism /Unmount-Wim /MountDir:C:\Win10\Mounted-Boot /commit   4. for Compress image:       4.1. rename this file "C:\Win10\ISO\boot.wim" to "C:\Win10\ISO\boot2.wim"       4.2. type this commands in "Command Prompt (Admin)",and wait:                    Dism /Export-Image /SourceImageFile:"C:\Win10\ISO\boot2.wim" /SourceIndex:1 /DestinationImageFile:"C:\Win10\ISO\boot.wim" /compress:maximum       4.3. after done prev command delete this file: "C:\Win10\ISO\boot2.wim"     ------------------------------------------ for create new iso use this code in "Command Prompt (Admin)"        oscdimg.exe -h -m -o -u1 -udfver102 -lWindows10 -bootdata:2#p0,e,bC:\Win10\ISO\Boot\etfsboot.com#pEF,e,befisys.bin C:\Win10 C:\Win10\Windows10.iso