Keeping your Windows up to date? Good. What about all your applications?
Run the scanner and you get a list of all the apps on your OS that need updates. Joy!
For OS X you can also do this, and it’s even easier. It would be though, wouldn’t it, cue smug Mac people like me. Anyway, you need to download the App-Update widget from here. Let it run and it generates a list of updates for your Mac apps with links for the downloads.
No excuses now, go update.