Rainmeter 4.5.20 Build 3803 runs on (both 32-bit and 64-bit). The installer is lightweight (under 3 MB), and the program uses minimal system resources—typically less than 50 MB of RAM, even with multiple active skins.
: This series includes specific fixes for Windows 11 behavior, including better handling of "Game Mode" to reduce resource usage while you're playing. Lua & Logging Rainmeter 4.5.20 Build 3803 - ALLPCWorld
The official 4.5.20 Build 3803 contains no malware, ads, or bloatware. However, always practice caution: Rainmeter 4