If you are in a position where internet is not available or you have difficulties installing chrome normally you can opt for a standalone installer of chrome. That is available for Windows 7, Windows 8 and 8.1 and Windows 10.
7zip is a free file archiving and file compression / decompression utility. 7zip is a free open source better alternative to both WinRAR and WinZip. It currently support over 45 formats.