Registry Tuner - CCleaner
Internet Connection Repair - Windows 7 already has this.
Shortcut Repair – huh?
Memory Mechanic - RAM boosters are useless!
Startup Optimizer Advanced – msconfig.exe's startup tab
Drive Accelerator Basic – O&O Defrag
PC Cleanup - CCleaner
Well system mechanic has all of the in one!
and it does its job prtfectly