"One way to help protect your PC from the malware and mischievous scripts a web browser is exposed to, is to run the browser in what's called a 'sandbox'. A sandbox is computer term for an isolated virtual container in which untrusted programs can be run. One such application is called Sandboxie. The program is 32-bit and 64-bit compatible and works with any web browser, or program for that matter."
Slow computer got you down? Maybe a hardware upgrade should be in your cards, if so this guide to the Fundamentals of Upgrading a PC is an invaluable read. PCSTATS Tips