RegDefrag
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RegDefrag is a freeware utility to defrag registry. It optimizes registry by removing gaps, fragments and wasted space in Windows registry files. Quicksys RegDefrag is compatible with Windows NT/2000/2003/2008/XP/Vista.
Registry data is constantly being written to and removed during a normal Windows operation. Over time this data becomes fragmented. Quicksys RegDefrag optimizes registry by removing gaps, fragments and wasted space in Windows registry files.
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Quicksys RegDefrag (link 1)
Quicksys RegDefrag (link 2)
