Computer Cleaner Software | Online PC Optimizer Download - defencebyte
defencebyte Computer Optimizer

Speed up your Computer Performance Now!

defencebyte Computer Optimizer is an outstanding Registry Cleaner that encapsulates comprehensive technologies to examine computer glitches and registry malfunctions.


  • defencebyte Computer Optimizer
  • defencebyte Computer Optimizer
  • defencebyte Computer Optimizer
  • defencebyte Computer Optimizer

Keeps your PC Running Smoothly!

Our PC optimization software is packed full of features to help speed up your computer.

We help clean up your registry, delete unwanted files and software, and improve your resource management on the whole. These features ensure that you get the best computer optimization software for your money’s worth.

defencebyte Computer Optimizer

The defencebye performance booster for PC is available for all versions of Windows.

Optimize your PC's performance miraculously!

Your computer will be ready to perform within no time. This amazing software renews your computer as if it is just unboxed. We’ll help you remove all the useless items on your PC so that you’ll never think you’ve used it before!


Block Unwanted URL

Make sure that no unwanted websites cause you any issues.


Systematize scan scheduling

You can set up our PC optimization software to regularly clean your Computer


Easy to set up

Our intuitive software makes it easy to set up and optimize your computer.


Lifts PC Performance

Improve the overall performance of your computer.

defencebyte Computer Optimizer

Locate, Fix & Report!

Get a trouble-free computer now!


Empty registry keys


Erase uninstalled entries


Remove invalid paths/programs


Delete useless file extensions


Eradicate non-existent shared dlls


Erase invalid paths

Benefits of Using Computer Optimizer

Maintains the speed and decrypts the issues deeply.

defencebyte Computer Optimizer


Clean up computer’s registry

It remarkably cleans up the PC’s registry to free hardware space


Eliminate useless programs or files

defencebyte's Computer Optimizer eliminates programs that are useless.


Fix system issues.

It resolves the system issues that can be risky for the all-round performance


Work as Task/App Manager

Can trace CPU Usage as all running programs are shown

Don’t Waste Time

Don’t waste time get the best performance booster for PC today. By using our Computer Optimizer, you’ll get a faster computer in no time. Not only that, an optimized computer will last you considerably longer, thereby saving you money too!

Advantages of Using the defencebyte Computer Optimizer

Using the best computer optimizer on the market affords you a whole range of underrated benefits. Buying a PC optimizer is really one of the best investments of your money.

  • Faster and More Stable
    Using a PC Optimization software removes a whole range of unnecessary items from your computer. These files and software can slow down your computer, so by removing them not only getting a faster computer, but also a more stable one.
  • Quicker Startup
    Unlike Macs, Windows can be extremely slow to boot up. However, as mentioned, our best computer optimization software can help. The unwanted software that we remove often slows down your computer at startup. So by having to load less programs your computer will boot up quicker.
  • More Free Space
    By removing unwanted files and software you’ll free up space on your computer so that you can use it to store more valuable things. Whether that’s photos of your friends and family, or a new game, that’s up to you.
  • Better Privacy
    By removing your internet browser's temporary files, you’ll gain additional privacy against being tracked. Combined with our range of security products, you’ll not only have the best computer optimizer but also the best protection.

Steadfast security solution by defencebyte

Upgrade your computer performance and witness the difference you always wanted to.

File Size: 12 MB
Download Time: Under 1 minute

Compatibility: Windows 10, 8/8.1, 7, Vista & XP


Minimum System Requirement

Supported Operating Systems:

Windows XP, Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10, both 32bit and 64 bit

Hardware Requirements:

CPU: Pentium 233 MHz or above

RAM: 128 MB or above

Disk Space: the minimum of the space for installing Computer-Optimizer is 500 MB


User Reviews Of defencebyte Computer Optimizer

Martin Johnson

The defencebyte computer optimizer is a good software. I used it in my window 8.1 laptop, it works fine.

Rating: Bad           Good

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