Date: 22/6/2010; Recommended by Dr HP Shum, ICU, PYNEH
Your PC's performance declines as you install more and more programs.   It takes too much time to boot up.  What should you do? You can consider this powerful tool which may offer significant system improvement.
 

Publisher's description: Glary Utilities is a freeware with registry and disk cleaning, privacy protection, performance accelerator and amazing multifunctional tools. It can fix dogged registry errors, wipe off clutters, optimize internet speed, safeguard confidential files and maintain maximum performance. It is designed for both novice and professionals. User-friendly interface shows clear & detailed directions.

My comments: Excellent performance. Try the Start up manager first. It tells you what programs are started when Windows starts.  Remove those rarely used items and delay those which do not require immediate use after Window start up. Restart your PC and record the time saved. Enjoy!!

Download link here
Version tested: V2.22
Testing system: MS window 7, 32 bit, AMD Athlon 64 X2 Dual Core Processor 4600+, 2G Ram