Windows Longhorn: Simulator
Perhaps Longhorn’s most famous feature was the right-hand sidebar. Unlike the Windows Vista sidebar (which was mostly sticky notes and RSS feeds), the Longhorn sidebar was central to the OS. It housed tiles for:
While the Windows Longhorn Simulator is a marvel of reverse engineering, it has three critical flaws that any user should know: windows longhorn simulator
Ready to take the trip? Search for "Longhorn Simulator v3.0 Portable" on the Internet Archive. Just remember to save your work first. The future is fragile. Perhaps Longhorn’s most famous feature was the right-hand