Step by step guide to know system type 32bit or 64bit

How to check if Windows is 32 bit or 64 bit? (Tutorial)

When we need to install a driver or software onto your computer, it is very confusing whether we choose 32 bit or 64 bit?...
printer says offline

How to fix offline & greyed-out printer? (Step by Step Guide)

Question When I try to print from my HP 725 printer, the printer is grayed out and says offline as status. Here in this page...