Error: LoadLibrary failed with error 87: The parameter is incorrect
When launching Testfit, Windows displays the "LoadLibrary failed with error 87" error.
![slack_rDXSpyh1uf](https://support.testfit.io/hs-fs/hubfs/slack_rDXSpyh1uf.png?width=460&height=177&name=slack_rDXSpyh1uf.png)
Cause
Outdated graphics driver/card.
Solution
From your Device Manager, find your graphics card/driver, right click it, and select Update driver: