Best Sites to Download 4K/ULTRA HD Wallpaper on Windows PC. There are countless websites available on the internet which offer high-resolution wallpapers, which makes it challenging to choose.

If you like the default Windows 11 Bloom wallpaper, then download HD & 4K variations of it in different hues & colors for your desktop.

Today I stumbled upon Microsoft’s 4K rendering of the Windows XP wallpaper Microsoft Design site has a ton of attractive wallpapers, retro and otherwise.

Microsoft Design - Wallpapers https://wallpapers.microsoft.design/ After accessing the public page, scroll down the screen. Scroll to the bottom of the screen and you will find 'Windows XP Wallpaper'.

The original 4K and wide-width files can be downloaded from the 'Download the wallpapers' link in the original article. Windows wallpapers worth celebrating | Windows Experience Blog.