Optimizations

Ainvo Speed Up
Clean up your computer a bit and put it to the max

Alpx
Reduces the size of .exe, .dll and .ocx files

Alt Tab Powertoy
Improves the Alt+Tab function of Windows

Alternate Task Manager
Kill active processes that get in the way

Amigabit PowerBooster
Optimize and correct all errors in your system

AnyCleaner
Clean your system and leave it like the first day

Applications Priority Master
Run your applications after prioritization

Argent StartUp Manager
Speed up Windows logon

Argus Boot Accelerator
Speed up Windows startup

Ashampoo Core Tuner 2
Optimize the performance of your PC

Ashampoo PowerUp
Restrictions
10 days trial version, 30 days if you register for free.

Auslogics Registry Cleaner
Make the Windows registry work like the first day

AutoMz Ultimate Tweaker
Speed up the launch of applications on your PC

Auto Run Organizer
Control which programs start when Windows starts

BeeDoctor
Speed up, protect and clean your system with the same program

Black Bird Cleaner
Optimize your PC's performance by removing unnecessary files

BoostMachine
Improve the performance of your P2P programs

Boot Snooze
Schedule your computer to restart

BootRacer
Time Windows startup speed