Orphaned Vertex

How to get rid of orphaned vertex after a busy day creating a mesh masterpiece?
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Depends on what version of blender you are using.
Blender 2.49b - in edit mode Mesh / Scripts / Clean Mesh. There are numerous options including Verts:free
Blender 2.5x - in edit mode Select / Loose Verts/Edges, X delete

Thanks Richard, a handy tip that.
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