It runs before Windows is started.- No additional process runs so there is nothing to consume RAM.- All components are encrypted on Windows Loader. It features automated system profiling ( The application matches everything for you )- Does not modify any system files. Works with most software hard disk encryption, like TrueCrypt or BitLocker.- Allows you to add your own certificates and serials externally.- If your pc already has a SLIC 2.1, then only the certificate and appropriate serial number will be installed. It works with VMware, VirtualBox and Hyper- V. Can work with Linux GRUB or any other boot loader. Has integrity checking application.- It supports hidden partitions and some complex setups. Supports Windows 7 SP1 and all system updates.- Supports all languages available for Windows 7.- Can be used for pre - activation of Windows.- Allows you to install on Original equipment manufacturer (OEM ). THINGS YOU SHOULD KNOW:- Works on 32- bit and 64 -bit. The application itself injects a SLIC ( System Internal Code Licensed ) into your system before Windows boots, this is what fools Windows into thinking it 's genuine. DESCRIPTION:Windows Loader is a program whose function is to activate and validate Windows, is used by millions of people worldwide, well known for getting successfully pass the WAT of Microsoft (Windows Activation Technologies) and is arguably the safest Windows activation ever created.