The latest update of Opera Web Browser Opera 10 recently was released, and it seems lot faster and improved a lot over its previous versions, If you want to try the new Opera Browser without installing you can download the portable opera 10, which you can carry on your USB Drive, or run it without really installing it on your system.

To use OperaUSB, Extract the zip file onto your USBDrive or Hard Disk, and run “OperaUSB.exe”

Download OperaUSB