System Ninja: Free system optimization software for Windows 8 / 7

System Ninja is a free junk file cleaner and system optimization software for Windows that promises to boost or at least maintain computer performance by removing unwanted junk files, orphaned registry entries, suggestions optimization tweaks and more. Apart from this. it packs a Startup Manager, Process Manager and P3P Registry History cleaning tool. While there are many good free Windows optimizers available, System Ninja is yet another you may want to check out.

System Ninja review

Upon launching System Ninja, one can notice that the tool interface is split up into four sections. Firstly, there’s a Junk Scanner tab that greets you on startup. Second comes System tools, and then PC Analysis and lastly modest Options screen.

Junk Cleaner

This module thoroughly scans your system for junk files or ones left over by certain programs. Once the system scanning is complete, you can delete a files or ignore them.

system ninja

Files that can be deleted include,

  1. Windows Temporary Files
  2. Thumbs.db files, and other thumbnail caches.
  3. .tmp files, in all directories
  4. Game caches
  5. Windows Logs
  6. Common Torrent Tags

System tools

System Tools includes the Startup Manager, the tab allows you to control the applications that load on boot. You can remove unwanted applications from the boot process, as well as control scheduled tasks. The tool gives you complete control of the Start up items, in short.

Start up manager

The App Uninstaller lets you remove unused or unnecessary programs.

app Uninstaller

Then there’s Process Manager. This section allows advanced users to quickly end unwanted programs without even switching to Task Manager.

Proocess Manager

PC Analysis

The third tab is that of PC Analysis. PC Analysis lets you check information about major hardware components such as Processor, hard drives, logical disks, mother board and software like OS, Bios.

PC Analysis


The freeware allows you to configure different options. For instance, you can disable System Ninja from checking for updates automatically, displaying a warning before files are deleted, and more.

Options screen

This tool offers various other settings options and optimization modules, maing it a near-complete optimization software for your Windows computer.

System Ninja download

System Ninja come to you from the makers of CCEnhancer and JavaRa. It is available in multiple languages, including Dutch, English, Portuguese, Spanish and there’s even a portable version of it available. Go here if you would like  to download it.

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The author Hemant Saxena is a post-graduate in bio-technology and has an immense interest in following Windows, Office and other technology developments. Quiet by nature, he is an avid Lacrosse player. Creating a System Restore Point first before installing a new software, and being careful about any third-party offers while installing freeware is recommended.