Freeware System Cleaner

Whether you've owned your PC for a while or you've just purchased it to realize that it's completely filled with bloatware and useless applications, you might have realized that it is inherently slow. A review of SpeedItup Free has also been published.
Download SpeedItup Free 1.2.1.8200 (from System Cleaners)

6.17 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XP | Free

Wise Care 365 is an all-in-one system optimization tool which can clean and optimize a system by removing stale files, invalid entries and other items which may slow down a system. A review of Wise Care 365 has also been published.
Download Wise Care 365 5.6.4.561 (from System Cleaners)

7.29 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XP | Free

Windows creates temporary files (TMP) that aren't deleted if an error occurs..
Download Diskclean Freeware 1.00 (from System Cleaners)

diskclean
390 KB | For | Free

Duplicate Finder is a duplicate file cleaner which uses CRC32 or exact byte matches to find files on your PC which are exactly the same. A review of Duplicate Finder has also been published.
Download Duplicate Finder 8.1.0.1 (from System Cleaners)

duplicate file cleaner
0.91 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XP | Free

IQmango PC Cleaner is a tool created for cleaning out unnecessary files from your computer. A review of IQmango PC Cleaner has also been published.
Download IQmango PC Cleaner 1.0.6 (from System Cleaners)

4.33 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XP | Free

DiskMax is a small-ish utility which essentially deletes useless files left-over on your hard drive. A review of DiskMax has also been published.
Download DiskMax 6.21 (from System Cleaners)

1.16 MB | For Windows 7, Windows 8 / Vista / XP | Free

Talk about useful! A review of Wise Disk Cleaner has also been published.
Download Wise Disk Cleaner 10.26 (from System Cleaners)

2.39 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XP | Free

Featuring a set of 10 different tools in various areas, PC Health Optimizer (Free Version) will improve the performance of your Windows-based system by performing clean-up and optimization taks on the registry, your system memory, hard drives and more. A review of PC Health Optimizer Free Edition has also been published.
Download PC Health Optimizer Free Edition 2.5 (from System Cleaners)

10.76 MB | For Windows 7, Windows 8 / Vista / XP / NT | Free

Moo0 Disk Cleaner is a free tool which finds and removes unnecessary files from your computer. A review of Moo0 Disk Cleaner has also been published.
Download Moo0 Disk Cleaner 1.25 (from System Cleaners)

3.11 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XP | Free

Comodo System Utilities is a free suite of PC optimization utilities built and designed by the folks being the highly popular Comodo Antivirus and Internet Security suites. A review of Comodo System Utilities has also been published.
Download Comodo System Utilities 4.0 (from System Cleaners)

12.9 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XP | Free

Norton PC Checkup is a free tool that Symantec offers you so you may check whether your computer is running at peak performance; of course, they also include a basic virus-scanner which checks your PC for malware or viruses. A review of Norton PC Checkup has also been published.
Download Norton PC Checkup 3.0 (from System Cleaners)

11.6 MB | For Windows 7, Windows 8 / Vista / XP | Free

Comodo System Cleaner is a portable suite of cleaning and optimization utilities with many modules designed for ease of use and utility. A review of Comodo System Cleaner has also been published.
Download Comodo System Cleaner 1.1.64941.33 (from System Cleaners)

14.8 MB | For Windows 7, Windows 8 / Vista / XP | Free

Zappit System Cleaner is a powerful software that cleans up and speeds up your computer..
Download Zappit System Cleaner 1.11 (from System Cleaners)

1.43 MB | For Windows 7, Windows 8 / Vista / XP | Free

Is your system slower and less efficient than it was before?.
Download Sweepi 5.4 (from System Cleaners)

4.79 MB | For Windows 7, Windows 8 / Vista / XP | Free

CleanAfterMe is a small and useful utility which cleans up all traces you have left behind after you've finished using a PC. A review of CleanAfterMe has also been published.
Download CleanAfterMe 1.37 (from System Cleaners)

0.04 MB | For Windows 7, Windows 8 / Vista / XP / NT | Free