Extract issue and file not found after downloading from Cubebrush/ Gumroad/ Turbosquid...

File not found
Cannot unzip the file
Maya cannot open the file. Unrecognized file type.
The archive is damaged
I get these questions quite a lot so I decide to make this video. Mainly for people coming from Mac OS. Please also use the latest version of Winrar. 

cubebrush.co/truongcgartist
gumroad.com/TruongCgArtist
patreon.com/truongcgartist
facebook.com/TruongCgArtist