: It is designed to be extremely lightweight, using minimal hardware resources even with multiple skins active. Compatibility : Build 3803 is fully compatible with Windows 7 (SP1) Windows 11 : It is free and open-source under the GNU GPL v2 license Installation Notes Seamless Upgrade
While the official GitHub page is secure, provides:
Many weather and RSS feeds broke in older Rainmeter versions because websites disabled old security protocols. Build 3803 updates the WebParser plugin to support , ensuring your weather widgets and news tickers continue to function securely.
: The most significant change is the transition of the Rainmeter updater URL to
If you want to start fresh or remove the software:
Use Wallpaper Engine for moving backgrounds; use Rainmeter 4.5.20 Build 3803 for actual utility and data.