Over the years, we've written about loads of different ways to hide and encrypt your private data from others, but if you're really serious about protecting your data, you can actually hide your entire operating system. Here's exactly how to do it.
Get GnuWin32 at SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory. GnuWin32 provides Win32-versions of GNU tools, or tools with a similar open source licence. The ports are native ports, that is they rely only on libraries provided with any 32-bits MS-Windows operating system, such as MS-Windows 95 / 98 / 2000 / NT / XP