This October, Microsoft will end free software support for Windows 10, but many users will continue running it for years. The same was true for predecessors like Windows 7 and Windows XP, which hung on long after official support ended. If you’ve been feeling nostalgic for Windows XP, a web project called win32.run recreates that era inside your browser.
Win32.run lets you revisit a desktop world from roughly 25 years ago, the kind that once ran on Intel Pentium III and 4 chips or AMD Athlon and Duron processors. You open the site and you’re dropped into a Windows XP-like environment that looks and acts familiar at first glance.
It’s a Web App, Not Real Emulation

Useability is decent, but it’s important to understand this is not an emulator of actual Windows XP. It’s a web application designed to behave like XP, with significant limitations. Most menus don’t function, you can’t install third-party software, and bundled apps are restricted in capability.
Still, a surprising number of features work well. App windows can be resized, moved, and stacked. In the file explorer you can create folders — even nested folders — and several built-in apps behave predictably. Word, Notepad, and the original Paint let you save files to the desktop or to folders you create.
Games and Extras

The environment includes many classic games such as Solitaire and Minesweeper, although those links often take you to online versions rather than authentic ports and bear little resemblance to the originals.
Credit to the Creator
Despite the limits, the project is an impressive time capsule. The author posts under the Reddit handle ducbao414, and as a teleport to an earlier desktop era the site achieves its goal admirably.
Want to Try It?
To explore the project and experience the browser-based XP-like desktop, visit win32.run.