Navigate to C:\Program Files\Rainmeter and delete the entire folder.
Sometimes the installation itself is corrupt. Not the DLLs, but the registry entries or configuration files. Rainmeter.dll Load Error 126
The following steps are ordered from the most probable solution to the least. Navigate to C:\Program Files\Rainmeter and delete the entire
If all else fails:
A frequent cause is attempting to load a 32-bit plugin into a 64-bit version of Rainmeter, or vice-versa. Rainmeter.dll Load Error 126