Rất nhiều các Theme dành cho Windows 7, tải tại chính trang chủ của Microsotf là an toàn rồi nhỉ 
ButterflyDownload
College of Fine Arts(Dresden, Germany) Download
Maple Leaves (Japan)Download
Beaghmore Stones (Northern Ireland, UK) Download
Hana Highway (Hawaii, USA)Download
Rocky Seashore Download
Niers Niederrhein (Germany) Download
Blossoms & Mt Fuji (Japan)Download
Llanrwst (Wales, UK) Download
Shi Shi Beach (Washington, USA) Download
Sunset Gold & Blue Download
Vineyards (Germany) Download
Tokyo Tower (Tokyo, Japan) Download
Isle of Lewis (Scotland, UK) Download
Crater Lake Sunset (Oregon, USA)Download
ButterflyDownload College of Fine Arts(Dresden, Germany) Download Maple Leaves (Japan)Download Beaghmore Stones (Northern Ireland, UK) DownloadHana Highway (Hawaii, USA)DownloadRocky Seashore Download Niers Niederrhein (Germany) Download Blossoms & Mt Fuji (Japan)Download Llanrwst (Wales, UK) Download Shi Shi Beach (Washington, USA) DownloadSunset Gold & Blue Download Vineyards (Germany) Download Tokyo Tower (Tokyo, Japan) Download Isle of Lewis (Scotland, UK) Download Crater Lake Sunset (Oregon, USA)Download