| Diskeeper Professional 2011 |  Buy now |
| Optimum system performance Always. Download a Free Trial for a Faster PC Today. |  Download now |
| Size: 40.53MB License: Shareware Price: $59.95 By: Diskeeper Corporation |
Registry Repair 4.1.0.388  | |
| Scan and clean up your registry to improve your system's performance. | Download now |
| Size: 2.07MB License: Freeware Price: Free By: GlarySoft.com |
| Perfect Optimizer 5.2.6 | |
| Perfect Optimizer will improve your system performance with simple clicks. | Download now |
| Size: 5.25MB License: Shareware Price: $36.89 By: PerfectOptimizer.Com |
| EasyTune 6 B11.1209.1 | |
| Windows based system performance enhancement and manageability utility | Download now |
| Size: 17.90MB License: Freeware Price: Free By: GIGA-BYTE TECHNOLOGY CO., LTD |
| Norton SystemWorks Basic 12.0 | |
| Enhance your computer's performance with Norton systemWorks Basic Edition. | Download now |
| Size: 58.64MB License: Demo Price: $49.99 By: Symantec |
| Free System Tweaker 4.5.0.4 | |
| Optimize & Speed performance of your PC, correct errors, customize your system. | Download now |
| Size: 4.20MB License: Freeware Price: Free By: SoftwarePile |
| Advanced System Tune up 3.1.0.4 | |
| Gives you the ability of checking and improving your system performance. | Download now |
| Size: 4.12MB License: Freeware Price: Free By: Softwaredepo.com(1) |
| Disk Performance Analyzer for Networks 3.0 | |
| Spot system performance slows fast！ | Download now |
| Size: 5.30MB License: Freeware Price: Free By: Diskeeper Corporation |
| RegDoctor 2.33 | |
| Fix Windows Registry Problems to Improve Your system's performance. | Download now |
| Size: 2.13MB License: Shareware Price: $29.95 By: InfoWorks Technology Company |
| Norton PC Checkup 2.0.15.87 | |
| Scan your PC to identify security, performance and system-related problems! | Download now |
| Size: 11.50MB License: Freeware Price: Free By: Symantec Corporation |
| Easy Tweaker 2.1.2000 | |
| Easy Tweaker will improve your system performance with simple clicks. | Download now |
| Size: N/A License: Shareware Price: $29.95 By: Easy Tweaker |
| Webroot Window Washer 6.5 | Buy now |
| Wash away traces of your PC and Internet activity and boost system performance. | Download now |
| Size: 3.20MB License: Shareware Price: $29.95 By: Webroot Software, Inc. |
| CleanMyPC Registry Cleaner 4.43 | |
| Clean Registry with ease and boost your system performance | Download now |
| Size: 3.29MB License: Shareware Price: $29.95 By: CleanMyPC Software |
| SysResources Manager 12.0 | |
| Watch all critical system activities, optimize performance. | Download now |
| Size: 4.75MB License: Shareware Price: $28.00 By: FOTIS |
| AutoPilot 4.1.2.0 | Buy now |
| AutoPilot system performance optimizer for Windows XP and Windows 2000 | Download now |
| Size: 5.95MB License: Shareware Price: $25 By: GFI Software |
| Diskeeper Professional 2009 13.0.844.0 | Buy now |
| Diskeeper 2009 Professional: increase productivity & elevate system performance. | Download now |
| Size: N/A License: Shareware Price: $59.95 By: Diskeeper Corporation |
| Registry Clean Expert 4.88 | |
| Clean your Windows Registry with ease and boost your system performance | Download now |
| Size: 2.65MB License: Shareware Price: $29.95 By: iExpert Software |
| CacheBoost Professional Edition 5.00 | Buy now |
| Boost system performance and cache-management of Windows XP, NT, 2000. | Download now |
| Size: 1.49MB License: Shareware Price: $29.95 By: Systweak, Inc. |
| SpyNoMore 2.96 | |
| safeguards identity and restores system performance through & spyware protection | Download now |
| Size: 4.49MB License: Shareware Price: $29.95 By: Illysoft LLC |
| Instant Registry Cleaner 2.6.8.2 | |
| A free tool fighting against system crashes, freezes and slow performance. | Download now |
| Size: 3.54MB License: Freeware Price: Free By: Instant Registry Cleaner |