How to Install or Upgrade Google Chrome to latest version in Ubuntu

Step 1: Adding Google Chrome PPA

$ wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | sudo apt-key add -

Now add the PPA url to /etc/apt/sources.list.d/google.list

64-Bit Systems:

$ sudo sh -c 'echo "deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google.list'

32-Bit Systems:

$ sudo sh -c 'echo "deb http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google.list'

Step 2: Install or Upgrade Google Chrome

$ sudo apt-get update
$ sudo apt-get install google-chrome-stable

Step 3: Start Google Chrome

After completing step 2 the Google Chrome has been installed successfully on our system. Let start Google Chrome using the desktop menu or using one of the following commands.

 $ google-chrome &
 [or]
 $ google-chrome-stable &