To actually run Windows 7 files (.exe) or the OS itself, you need an emulator. This is a resource-intensive process and works best on high-end tablets or smartphones. 1. Limbo PC Emulator
You will need a Windows 7 disk image (ISO or VHD). android windows 7 apk
Software like Limbo or Bochs that allows you to install and run the actual Windows 7 operating system. To actually run Windows 7 files (
Manage your Android files using a "My Computer" style interface. android windows 7 apk