Corrupt system files can interfere with DLL registration.
If you uninstalled a graphics tool without using the proper uninstaller, orphaned registry entries and missing DLL references can remain. Similarly, a failed update to your GPU driver can leave the DLL corrupt. Xdaemon.dll
If you encounter a "required .DLL file, XDAEMON.DLL, was not found" error, it typically stems from an incomplete installation or a compatibility mismatch with 64-bit Windows. Corrupt system files can interfere with DLL registration
Even if the file is legitimate, it can cause problems. Here are the most common errors users face: was not found" error
Use (Microsoft Sysinternals) or OpenFiles command. Or look at the error dialog’s title bar—it often names the executable (e.g., GPUTweakII.exe ).