Could you please try WinReducer 7.0 - v3.08, and tell me the result, because v3.07 contains an important bug which reset your WinReducer Installation with an error during the removing process, I'm sorry for the inconvenience !
- Restart your computer - Delete your WinReducer 7.0 folder - Download WinReducer 7.0 - v3.08 from the official website - Extract v3.08 on your hard drive - Start WinReducer from this folder - Close WinReducer to clean previous errors - Restart WinReducer and use your wccf using a new clean Windows 7 ISO