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System Ninja

Free Download 2.44 MB - Tested clean
Screenshot of System Ninja 3.2, a junk cleaning app for the Windows operating system.
Free Freeware
Singular Labs
Windows 10 / 8 / 7 / Vista / XP
Jul 18, 2019
[+] More Details
Warning: This software may provide a feature to "clean" your registry. We suggest avoiding this feature.


System Ninja is a freeware junk cleaner software app filed under system cleaning software and made available by Singular Labs for Windows.

The review for System Ninja has not been completed yet, but it was tested by an editor here on a PC and a list of features has been compiled; see below.

If you would like to submit a review of this software download, we welcome your input and encourage you to submit us something!

Quickly removes junk and other unwanted files from your system

System Ninja is a fast, powerful and effective system optimization solution for Windows XP, Windows Vista and Windows 7. It's designed to quickly remove junk files, improve system speed and help fix problems.

System Ninja's file scanning engine removes junk files from your computer. It performs a heuristic analysis of every file, identifying what doesn'€™t belong.

System Ninja is software which can free up disk space.

Features and highlights

  • Powerful junk cleaner
  • Useful startup management
  • Powerful process manager
  • CleanSync is a new tool
  • Supports Winapp2.ini
  • Fast and effective
  • Easy to use

System Ninja on 32-bit and 64-bit PCs

This download is licensed as freeware for the Windows (32-bit and 64-bit) operating system on a laptop or desktop PC from system cleaning software without restrictions. System Ninja 3.2.7 is available to all software users as a free download for Windows 10 PCs but also without a hitch on Windows 7 and Windows 8.

Compatibility with this junk cleaner software may vary, but will generally run fine under Microsoft Windows 10, Windows 8, Windows 8.1, Windows 7, Windows Vista and Windows XP on either a 32-bit or 64-bit setup. A separate x64 version may be available from Singular Labs.

Filed under:
  1. System Ninja Download
  2. Freeware System Cleaning Software
  3. Major release: System Ninja 3.2
  4. Junk Cleaning Software
System Ninja has been picked by our editors as good software.
System Ninja has been tested for viruses and malware.
We have tested System Ninja 3.2.7 against malware with several different programs. We certify that this program is clean of viruses, malware and trojans.

Screenshots of System Ninja (5)

Ranking in
Cleaner Software
#17 of 74
3 out of 5 based on 4 ratings.

Cleaner Downloads

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  4. ToolWiz Care Performs various optimization which increases system speed
  5. Baidu PC Faster Provides several PC optimizations to improve PC performance and clean up Internet history
  6. CCleaner Portable A system cleaner which works by removing stale files

Download Details

System Architecture:
Windows 10 32-bit, Windows 10 64-bit, Windows 8 32-bit, Windows 8 64-bit, Windows 7 32-bit, Windows 7 64-bit
Size on disk:
2,563,188 B
SHA256 filehash:
MD5 filehash: