The Language Pack Converter tool converts your langauge packs from the .EXE form to the .CAB form so you can use them to integrate into your Windows image, using either the All-In-One Tool or another program from a different developer. Step 1: Add the Langauge Pack(s) Click the Add button, browse for your language packs.exe Step 2: Starting the process Press the Start button and select the folder you want the .cab to go Step 3: Wait Items that go Green mean they have converted successfully, that's pretty much it.