Pureref-1.11.1-x64 Best Here

Mismatched DirectX or Visual C++ Redistributables. Fix: Download and install the latest vc_redist.x64.exe from Microsoft. Ensure you are running the 64-bit version on a 64-bit OS.

Occasionally, WebP images with transparency cause memory buffer issues in 1.11.1. Fix: Save the image to disk first, then drag the file into PureRef, rather than using copy-paste. pureref-1.11.1-x64

Pen long-press vs. right-click mapping. Fix: In your tablet driver settings, map the bottom button of your pen to "Right Click." Alternatively, use Ctrl + Left Click as a right-click fallback in PureRef. Mismatched DirectX or Visual C++ Redistributables

Quick shortcuts for desaturation (turning images grayscale), flipping, and rotating without permanent file alteration. then drag the file into PureRef