One thing you might not consider when making your backups are your Internet bookmarks. Odds are you probably have quite a bit of time invested in locating and organizing these backups, so having a backup is a good idea.

To accomplish this task in the most popular browsers, here is a handy reference. The process is pretty easy and is something which you should run occasionally. Since you probably do not add new bookmarks daily (maybe you do though), just a simple backup of your bookmarks and then copying the resulting file to a flash drive or emailing it to yourself is prudent.