Install:

Run the .mzp script or just drag and drop it to your 3DSMax viewport
Goto Customize -> Customize User Interface -> Toolbars/Keyboard/Quads
Add "SkinOrDie2" from category "Piranha-Bytes" to your Toolbars/Keyboard/Quads
Installation complete ;)


Just in case something went wrong, these are the files that are installed by SoD2:

ui/macroscripts/pb_SkinOrDie2.mcr
scripts/PB_Data/SkinOrDie2/include/SkinOrDie_About.ms
scripts/PB_Data/SkinOrDie2/include/SkinOrDie_BoneSelector.ms
scripts/PB_Data/SkinOrDie2/include/SkinOrDie_Config.ms
scripts/PB_Data/SkinOrDie2/include/SkinOrDie_EdgeWeight.ms
scripts/PB_Data/SkinOrDie2/include/SkinOrDie_EditBones.ms
scripts/PB_Data/SkinOrDie2/include/SkinOrDie_Functions.ms
scripts/PB_Data/SkinOrDie2/include/SkinOrDie_Help.ms
scripts/PB_Data/SkinOrDie2/include/SkinOrDie_InformationWin.ms
scripts/PB_Data/SkinOrDie2/include/SkinOrDie_Install.ms
scripts/PB_Data/SkinOrDie2/include/SkinOrDie_LoadWeights.ms
scripts/PB_Data/SkinOrDie2/include/SkinOrDie_SkinShapes.ms
scripts/PB_Data/SkinOrDie2/include/SkinOrDie_TestBone.ms
scripts/PB_Data/SkinOrDie2/include/SkinOrDie_VertexTools.ms
help/SkinOrDie2/*.html
help/SkinOrDie2/images/*.gif