Leon:
Download and install KeyPass on the USB Drive. There's a "portable" version of the program.
Once installed, you can have creatae a database with a Master password to get into the program.
In the database, enter the website, username and password for all the sites you want to visit. You can catagorize them, and sort them as you wish.
The program can also store perrsonal information. I use it to store all my families passport numbers, SSN and banking details.
http://keepass.info/download.html
Download the "portable" version, currently 2.33
OIC!