1)   Registrar Lite 2.00
Registrar Lite for WinXP/2000/NT/ME/9x is a freeware powerful registry editor. It offers an explorer style interface which supports the clipboard and allows you to drag & drop registry keys and values. It offers fast background search and replace.
registry editor, registry security, regedit, regedt32, registry manager, backup, restore, registry search, reg file, reg search,

 2)   Scotts Windows Startup Program Manager 1.1
This free utility manages windows startup programs for you (you know, those annoying little things that start up automatically every time you boot). Easy to use GUI interface lets you add, remove, and edit startup entries. Freeware.
startup, startup manager, start manager, windows startup, registry manager,

 3)   Advanced Registry Doctor Lite 6.0.9.12
Advanced Registry Doctor (ARD) will cure your registry and thus provide a better performance of your Windows OS.
registry optimizer, registry manager, optimize registry, registry optimizer, registry optimization, registry idle, registry booster, registry defragmantation, cleaning registry,