Windows 10 Backgrounds : Free Download, Borrow, and Streaming : Internet Archive

Has lock screen backgrounds and a 4K default background as well as some other desktop backgrounds.

1300 Wallpaper For Windows : Free Download, Borrow, and Streaming : Internet Archive

Windows Mystery theme with 3D Study : themeworld : Free Download, Borrow, and Streaming : Internet Archive

Windows Whistler - Windows 2001 (computer) : themeworld : Free Download, Borrow, and Streaming : Internet Archive

Windows NG : Depredation : Free Download, Borrow, and Streaming : Internet Archive

Windows XP Delta Edition : SkyeWeeb : Free Download, Borrow, and Streaming : Internet Archive

Netscape 2 for Windows : Castro, Elizabeth : Free Download, Borrow, and Streaming : Internet Archive

Win XP B2B : themeworld : Free Download, Borrow, and Streaming : Internet Archive

Installer music Collection : Free Download, Borrow, and Streaming : Internet Archive

Sleepy Hollow (movie) Desktop Designer : themeworld : Free Download, Borrow, and Streaming : Internet Archive

Diablo 2 (game) : themeworld : Free Download, Borrow, and Streaming : Internet Archive

Real Player 10 GOLD : Free Download, Borrow, and Streaming : Internet Archive

Wolfenstein 3D Desktop Theme : David Hilling : Free Download, Borrow, and Streaming : Internet Archive

The Van Halen Theme : Windows95.com : Free Download, Borrow, and Streaming : Internet Archive

Windows 10 2019 x64 : Microsoft : Free Download, Borrow, and Streaming : Internet Archive