Basic Requirements:Pentium II 400 MHz Processor
Yes, you can safely view all stored file or folders after removing password from protected 7zip file. It never encrypt your internal stored data during proceeding its task.
No, ofcourse not because it is really virus free software it never harm your system during both installation and uninstallation too.
Yes, GSTECH made its GUI so much easy to handle and easy to operate, so no need to have any perfection in computer handling.
Yes, software has install and unstallation feature for every supportive version of windows Operating system. you don't have any requirnment of any other third party tool to uninstall this software.