Click and select the _er_addon vfxmed.zip file directly (do not unzip it unless specified by the developer). Check the box next to the addon name to Enable it.

Be cautious when downloading .zip files from third-party hosting sites and ensure you have an active antivirus running, as these files often originate from community-shared or cracked resource hubs. link.txt - Vfxmed -

It may appear in direct download links alongside other popular tools such as Quad Remesher or Auto-Rig Pro. Installation Instructions To use the contents of this ZIP file in Blender: