...all platforms (Windows, Linux, Mac, Sun Solaris) and all browsers. Choose the versions you need here. Why? Security (to make a long story short).
Corrolary to that, check that your other software and add-ons are up-to-date too, especially these:
Take care
Corrolary to that, check that your other software and add-ons are up-to-date too, especially these:
- Adobe Reader (aka Acrobat)
- Sun Java Runtime (JRE) (uninstall all out-of-date versions of Java)
- QuickTime and/or iTunes
- and of course your operating system itself (use Apple Update, Microsoft Update, etc)
- F-Secure's Health Check (use Internet Explorer, since it's ActiveX-driven)
- Secunia's Personal Software Inspector, a utility which you install on your computer
Take care