It supports upgrades by installing right over an existing copy, preserving all settings. Opera, Portable Edition is packaged in a Installer so it will automatically detect an existing installation when your drive is plugged in. This is by design of the publisher utilizing the Blink web engine, same as it is with Google Chrome. Note that you must log in to Opera and sync your details to maintain your passwords and certain other data as you move PCs. Opera is a fast and free browser with advanced bookmarking, search, and personalization options. Update automatically or install from the portable app store in the Platform. Opera, Portable Edition is packaged with permission from Opera Software. It's freeware for personal and business use.

It's the popular Opera™ web browser packaged as a portable app, so you can take your browser with you and it's in Format so it can easily integrate with the Platform.

Opera, Portable Edition is a lightweight, customizable browser designed for speed. A new version of Opera, Portable Edition has been released.

Opera 99.0.4788.77 for windows instal