World Download provider results:
system optimizer.full.rar :: 2011-07-14 :: Speed: 989 Kb/s
system optimizer [FullVersion] :: 2011-07-10 :: Speed: 1829 Kb/s
[HIGHSPEED] system optimizer :: 2011-07-13 :: Speed: 689 Kb/s
[TRUSTED DOWNLOAD] system optimizer :: 2011-07-15 :: Speed: 836 Kb/s
(shackers) Advanced System Optimizer 2 01 4 :: 02-19-2012 :: 1190 Kb/s
Advanced System Optimizer :: 02-18-2012 :: 820 Kb/s
Advanced System Optimizer 2 10 :: 02-18-2012 :: 1350 Kb/s
Advanced System Optimizer 2 2 rar + Crack (QuickxCat) :: 02-18-2012 :: 700 Kb/s
Advanced System Optimizer 2 20 4 746***SWEET8521 :: 02-17-2012 :: 730 Kb/s
Advanced System Optimizer 2 20 4 746+Crack HeartBug :: 02-17-2012 :: 1000 Kb/s
Advanced System Optimizer 2 20 4 747 Cracked :: 02-18-2012 :: 1160 Kb/s
Advanced SYSTEM OPTIMIZER 2 20 4 Build746 & serial :: 02-17-2012 :: 700 Kb/s
Advanced SYSTEM OPTIMIZER 2 20 4 Build746(with serial key) april28 :: 02-17-2012 :: 1220 Kb/s
Advanced SYSTEM OPTIMIZER 2.20.4 Build746(may3s) :: 02-18-2012 :: 1170 Kb/s
TORRENT.CD DOWNLOAD system optimizer :: 2010-10-15 :: Speed: 1537 Kb/s

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Site results:

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Crackdb.com results:
Advanced system optimizer 2.01.4 :: 30 Kb :: 26.03.05
Advanced System Optimizer 2.2EXE :: 488 Kb :: 16.06.08
Advanced System Optimizer v2.01.4 :: 67 Kb :: 11.02.05
ID System Optimizer v1.2-CRD :: 559 Kb :: 7.04.07
System Optimizer6.6 SERIAL :: 3 Kb :: 19.04.09
Windows Optimizer - System and Disk Cleaner 1.5-MastiC :: 18 Kb :: 6.06.05
Windows System Optimizer v2.0 :: 240 Kb :: 20.12.04
Windows System Optimizer v3.9 :: 2 Kb :: 20.06.04

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SerialNews.com results:
Windows System Optimizer 3.3 :: 70 b :: 26.12.03