Click on the Download option at the top, and OneDrive will now download all files to the PC at once. It worked just fine for me on my Windows 11 PC and here is the screenshot.

Tips & Tricks to use Tabs in File Explorer in Windows 11. You can add new tabs, re-arrange tabs, scroll the tab list in File Explorer, and more.

The lifespan of data on a USB flash drive depends on many factors: Under ideal conditions, data should remain preserved on a high-quality USB stick for at least 10 years or even longer.