Speed up, clean, repair, and secure your PC

What else would you ever need for PC maintenance?

Pegasun System Utilities

What's Included?

Click on the appropriate title to learn more.

Premium Utilities

Premiere version of System Utilities is packed with unique and high quality tools that are not available in the free version. Click on the title to learn more.

PC Cleaner

PC Cleaner will clean your PC so well, it'll run as if it was brand new again. Best of all, ours cleans more than any competitor out there. Also aids in preventing your activities from being tracked.

Startup & Service Manager

Disables unneeded startup items/services so your computer boots faster. Not sure which ones are unneeded? No problem! We automatically detect them for you.

Privacy Guardian

According to the media, Windows 10 may be collecting your personal information. With Privacy Guardian, all spy related activities and annoying Windows 10 features are halted.

Backup Manager

Keeps your important files safe and secure so you don't lose them on a mayday. Set up a schedule, and you'll never have to worry about losing your files.

Over 20+ Utilities

These are just the start. System Utilities provides more than 20+ reliable tools that are designed to help you with any PC maintenance needs.

Completely speed up, secure, and repair your PC in 1 click.
Advanced System improvement tactics to greatly enhance PC performance.
Significantly improve laptop battery life and resources.
20+ built in FREE PC maintenance tools at your fingertips.
Exceptional Optimization tools to maximize your PC's speed.
8+ Premiere PC tools to even further optimize your PC.
Use Turbo Mode to gain a huge speed boost.
Deep Windows Registry cleaning to fix errors and stabilize your PC.
Protect your privacy by cleaning sensitive information such as tracking cookies.
Minimal protection to keep you safe from the internet.
Block malicious attempts to steal your personal Data.
Advanced protection to keep you safe from online threats such as Spyware.
Premiere Email Support (24/7)
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Optimization you can actually feel

Built precisely for maximum optimization. Compare with other optimization software and experience how our product makes your PC function much faster.

Several Utilities on a simple interface

Provides over 26 tools to take care of almost every PC needs. Whether you need disk cleaning, backing up important files, or even tweaking your PC, it’s all available in one simple interface.

Highly Reviewed Software

We have received countless positive media reviews from all over the internet for creating a software that just works. Head over to our reviews section to see some of them.

Safe and Effective Registry Cleaning

Unlike other aggressive registry cleaners which can cause more harm than good, our Registry Cleaner will only clean entries that are considered safe for removal. Plus we make a backup of everything we clean.

Threats/Spyware Protection

The moment you decide to browse the internet without any security, is the moment your PC will become infected with spyware and various other type of threats, but don't worry, we'll keep you safe from those as well.

TuneUP Your System

Boosts your system and internet. It automatically modifies your registry settings for quality performance, so you don't have to worry about a thing. So, go ahead and enjoy your high performance games.

You won't notice it running

Many similar programs out there not only constantly nag you with annoying pop ups or ads, but they also use up huge amounts of background resource. Our programs are very light on resource and nag free.

Defrag your hard drives

Reorganizes files in your PC's hard drives, so the files are systematized, which helps your PC achieve tasks quicker. Oh and don’t worry, we leave SSD (which doesn’t get fragmented) alone.

Turbo Mode gives you maximum performance

Turbo Mode dramatically increases your PC's speed by temporarily suspending unnecessary services and processes.

Customize to your preference

It's highly customizable. Choose from multiple designed themes or create your own! Easily choose your desired settings to desired color.

Don't want to install? No problem!

We offer both the installer and portable version. Portable version lets you run the program without installation. You can also take it with you and load it from anywhere, such as on a USB Drive.

Free or Paid? You choose!

Why pay over $40 for similar products that barely do what they claim? Our products are absolutely free for the people who want it to be or half the price for people who want to upgrade. Best of all, we stand behind what we claim.

See it in action

(Pegasun was formally known as "Synei".)

Wondering why your computer becomes slower?

It only takes a month to realize that your computer (both Desktop and Laptop) is performing much slower than when you first bought it. This happens due to variety of reasons, such as junk files building up, programs being installed and running in the background, un-optimized windows services, registry errors, and much more.

Just like cars, your computer should be regularly maintained for optimal performance. There are several guides all over the internet that shows you how to do this step by step. However, the manual process is tedious and can take well over hours.

This is why we've created System Utilities. Using our software, it's possible to keep your PC optimized within 1-click of a button. All the maintaining tasks that you’d need hours to do, System Utilities does it in the background within minutes. Did we mention, for free?

System Requirements

System Utilities is very light on resources. Even the slowest/oldest PC can run it.

It is compatible with: Windows XP, 7, 8.1, 10, or Server (32/64 Bits)

Program Details

Version: 5.00 | Release Date: October 27, 2018 | Version History

Downloads: Installer (.exe) | Portable (.zip)

Customer Reviews

A plethora of system cleanup and optimization features, an exquisite design and a price tag of free make Synei System Utilities one of the best PC maintenance applications around.

Waqash Ahmed

What Internet Says

Preview Awards

View all media reviews

Support & Learn

Frequently Asked Questions

What makes us better than the rest?
Do we have to pay for System Utilities?

Got more questions? Contact Us and let us know.