Have you recently updated your or your graphics card ?
Since pm16.dll is a core AutoCAD file, a simple copy-paste will not fix registry entries. The only guaranteed fix is a clean reinstallation. autocad pm16.dll
Many users on the Autodesk Community Forums noted that installing or updating the WebView2 runtime bypasses the pm16.dll exception. Go to the official Microsoft Edge WebView2 Developer Page. Download the . Execute the installer with administrative privileges. 5. Apply the Latest Autodesk Product Patches Have you recently updated your or your graphics card