Download System Optimizing Programs
Updated 29 May 2012
Providing editor reviews and new TrustRank on PC software for downloads: Top level category for computer optimization programs.

Top Registry Cleaners Download:
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Eusing Free Registry Cleaner 2.8.1
A lightweight, simple and free registry cleaner: When your PC starts to slow down and you've run out of ideas on where to look to solve common issues, you're probably overlooking one of the most critical programs facing most Windows PCs: the system registry.
0.93 MB | For Windows 7, Windows 8 / Vista / XP / NTFree
Eusing Free Registry Cleaner Review - Registry Cleaner Download
Wise Registry Cleaner Free 7.25
A popular and robust free registry cleaner for Windows: Wise Registry Cleaner is by far one of the most successful freeware registry cleaning applications to date.
2.26 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPFree
Wise Registry Cleaner Free Review - Registry Cleaner Download
The PC Decrapifier 2.2.8
Remove preinstalled junk in one fell swoop: Recently purchased a new PC or thinking of getting one?
1.28 MB | For Windows 7, Windows 8 / Vista / XPFree
The PC Decrapifier Review - System Cleaner Download
Auslogics Freeware Registry Cleaner 2.3.0
Fix stubborn registry errors: Auslogics does it again and releases another freeware application for system optimization.
5.03 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPFree
Auslogics Freeware Registry Cleaner Review - Registry Cleaner Download
Registry Mechanic 11.0
Fix stubborn registry errors with Registry Mechanic by PC Tools: Registry Mechanic is a highly popular registry repair tool which checks your registry for errors and irregularities.
13.37 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPShareware
Registry Mechanic Review - Registry Cleaner Download
BleachBit 0.9.1
A system cleaner which protects privacy and removes junk: BleachBit is an extremely useful and versatile freeware portable system cleaning application which removes junk from your PC extremely effectively and quickly.
6.13 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPFree
BleachBit Review - System Cleaner Download
DiskBoost 1.0.1
RAM disk utility: DiskBoost, developed by the folks over at Everstrike Software, is a system utility to improve performance by using a virtual RAM disk.
1.58 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPShareware
DiskBoost Review - Memory Tweak Download
Registry Trash Keys Finder 3.9.1
Optimizes your registry by removing rubbish: Registry Trash Keys Finder is a very powerful registry cleaner that finds unwanted and redundant registry data.
0.46 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPFree
Registry Trash Keys Finder Review - Registry Cleaner Download
HD Cleaner 3.204
Cleans junk from your hard drive: HDCleaner clears the fixed disk and removes unnecessary file garbage from all available drives.
2.36 MB | For Windows 7 / Vista / XP / 2000 / MEShareware
Eraser 6.0.9
Effectively erases files and folders permanently: Eraser is an advanced security tool for Windows which allows you to completely remove sensitive data from your hard drive by overwriting it several times with carefully selected patterns.
2.17 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPFree
RegAuditor 2.2
Registry Auditor gives you a quick look at the Adware, malware and spyware installed on your computer including parasites and trojans.
0.54 MB | For Windows 7, Windows 8 / Vista / XP / NTFree
DustBuster 2.0
DustBuster is a garbage file removing utility for Microsoft Windows operating systems.
299 KB | For Windows 7 / Vista / XP / NTFree
DustBuster Review - System Cleaner Download
MISPBO Free Registry Cleaner 3.0
A freeware registry optimizer/cleaner with advanced functions, mainly to remove rubbish or conflicting keys and entries to the registry.
1.03 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPFree
MISPBO Free Registry Cleaner Review - Registry Cleaner Download
RegClean Pro 6.1
Quick and easy registry cleaner: It is the easiest way to keep your PC running cleaner, faster and error free.
3.22 MB | For Windows 7, Windows 8 / Vista / XP / NTShareware
Advanced Registry Optimizer Review - Registry Cleaner Download
Quick Shutdown 2.6
Quick ShutDown - free Windows shutdown utility that allows to shutdown, reboot, logoff, hibernate, standby or lock your Windows session with a mouse click.
508 KB | For Windows 7, Windows 8 / Vista / XP / NTFree
Turbo Internet Accelerator 2.8
Turbo Internet Accelerator is a program that corrects two of the most famous Internet problems: slow connection performances, undesirable disconnections.
1.44 MB | For Windows 7, Windows 8 / Vista / XP / NTFree
CM DiskCleaner 1.8.4
CM DiskCleaner is an award-winning disk cleaning and optimizing tool for your computer.
6.85 MB | For Windows 7, Windows 8 / Vista / XP / NTFree
WinUtilities Free 10.42
Very useful utility pack for Windows optimization: There are plenty of freeware utilities on the market which promise to clean your system and bring it up to par with something that you might see in the shoppes, but a lot of them fail miserably or only barely make your system perform better.
5.66 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPFree
WinUtilities Free Edition Review - System Cleaner Download
Advanced Win Cleaner 1.00
A windows optimizer and system cleaning utility: It is the easiest and most comprehensive way to keep your PC running cleaner, faster and error free.
1.1 MB | For Windows 7, Windows 8 / Vista / XP / NTShareware
WinASO Registry Optimizer 4.7.6
WinASO's Registry Optimizer is a fully featured Windows Registry cleaner which turns your slow-running PC into something much more acceptable.
5.57 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPShareware
WinASO Registry Optimizer Review - Registry Cleaner Download
MSConfig Cleanup 1.26
Cleanup MSConfig disabled items.
0.67 MB | For Windows 7, Windows 8 / Vista / XP / NTFree
CCleaner 3.18.1707
A must-have Swiss army knife, freeware system utility: Simply the best free registry cleaner, CCleaner supports both Windows 32-bit and Windows 64-bit.
2.9 MB | For Windows 7, Windows 8 / Vista / XPFree
CCleaner Review - Registry Cleaner Download
Free Internet Window Washer 3.0
Free Internet Window Washer is a free privacy cleaner to remove internet tracks and computer activities.
1.24 MB | For Windows 7, Windows 8 / Vista / XP / NTFree
BySoft FreeRAM 4.0.5.708
A program that frees up RAM and tunes system cache: FreeRAM by BySoft is a memory managing program that can defrag your system memory (RAM) and help improve performance by running applications and background processes.
0.48 MB | For Windows 7, Windows 8 / Vista / XP / NTFree
BySoft FreeRAM Review - Memory Tweak Download
Glarysoft Registry Repair 4.1.0.388
Registry Repair is an advanced registry cleaner for Windows.
1.33 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPFree
Glarysoft Registry Repair Review - Registry Cleaner Download
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System Optimizer Software
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