To create a secure browsing session that leaves no trace behind you you will need to run google chrome in incognito mode, firstly create a shortcut to Google chrome if you don't have chrome installed corporate or business users click here or standard users go here
Now change the properties of the shortcut by right clicking and select properties.
Change the Target or shortcut path to include --incognito at the end of the line as shown below the line should read some thing like:
"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe" --incognito
Example is for Google chrome corporate version yours may be installed in your user profile
