TU08 is excellent...
bt for defragmenting & for unistallation I use these..the best in the business-
DiskTrix UltimateDefrag 2008
UltimateDefrag is the ultimate defragger and File Placement Optimizer. Defragging hard drives helps to restore your hard drive performance. File placement optimizing on the other hand, boosts your theoretical hard drive file access performance by up to 300% of manufacturers quoted averages (typical performance increase you’ll experience is between 25 and 100%) by placing the files you want performance from onto the faster performing (outer tracks) areas of your hard drive. With UltimateDefrag - you can specify which individual files, programs or games you want the best performance from. The “Archive” function places all of your unused files out of the way and onto the slower performing areas of your hard drive.
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The best thing with this sucker is you can place all your most used files in the outer tracks & place all the junk at the back..it really improves performance... for example- I hav laid all the high performance games in the outer tracks & the rest at the back & gaming performance is better
URSoft Your Uninstaller 2008 Pro
Your Uninstaller! uninstaller software is the industry’s leading uninstaller software. It’s the world’s 1st smart Drag&Uninstall™ uninstaller software under the Windows platform, works on all Windows versions including Windows Vista/XP/2000/ME/98/95/2003. It’s as easy as using the recycle bin. Imagine! Just a drag-drop and the program you don’t want will disappear from your computer– as well as everything the unwanted program brings! Your Uninstaller! is a user-friendly way of removing unneeded applications on your computer. It can even remove some annoying spywares!
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the other best alternative for the above is 'Total Uninstall'...it even monitors all the installed programmes..so monitoring every programe may drain memory..so I use UU instead..which is maxa..