Whenever I right click a folder or file, I receive the following error with Intel Optane Memory Pinning, regardless of the computer. This is a recent occurrence since Windows10 1903
That error isn't coming from Opus itself. It's coming from one of the context menu shell extensions something (presumably related to Intel Optane) has installed on your system.
Sorry to resurrect this issue, but for anyone else who has this, it's an Intel driver rollback problem following an OS upgrade. Intel has the simple fix here: