(like Sandboxie-Plus ) to prevent the browser from touching your actual system files.

If you need a 100% authentic "old version" experience that is portable (e.g., on a USB drive), the most reliable method is to use a :

Use it like a museum exhibit—appreciate it, learn from it, but don’t take it home to browse your bank account.

Internet Explorer Portable Old Versions: A Guide to Legacy Browsing

What "portable" means

Elias was a digital archivist, a man who hunted for data ghosts. He had just stumbled upon a rare relic: Internet Explorer 6 (Portable Edition) . It was a single

For nearly three decades, was the primary gateway to the World Wide Web. Since its official retirement on June 15, 2022 , the browser has transitioned from a dominant tool into a digital relic. While modern users are nudged toward Microsoft Edge , a small but dedicated community of developers, archivists, and sysadmins still seek out "portable" versions of old IE releases to bridge the gap between modern hardware and legacy web infrastructure. The Rise and Fall of the IE Empire

Before diving into downloads, let’s clarify terminology. A is software that runs from a USB drive, external hard drive, or a local folder without needing administrative installation into the Windows Registry or Program Files folder.