Best PC/ Windows Desktop Optimization Software in 2020

Best PC Optimization Software

Computers, especially that running on Windows,  easily become corrupt and slow over time which results in an incorrect file, software, unpredictable behavior . It gets simply annoying at some point. The PC optimization software is there to help carry out usual tasks again and also to clean up.

The Optimization tools and repair software are typically detected and delete old junk files, boost up RAM, and boot-up time, also check registry issues. Here, we create a short guide about PC optimization software at the end of our review.

Here Are the Best PC Optimization Software

PC optimization utilities perform deep scans, find and fix problematic areas. Repair functions may include hard drive defragmentation, registry repairs, RAM and disk space freeing, junk file removal, etc.

1.Advanced SystemCare

OS: Windows Vista, XP 

This advanced system care involves security diagnosing, protection against browser malware, disk cleaner, CPU, and RAM performance monitoring.

Speed of PC: switch off unnecessary services, accelerate hard drives, perform basic optimization, as well as manage files and processes, recover files, etc.


  1. The installation process is easy and quick
  2. Lots of PC system optimization capabilities
  3. Bitdefender antivirus engine inside


  1. Upsell offers and ads in the app
  2. Not so strong in blocking malware
  3. Average in anti-phishing tests

2. iolo System Mechanic


To condense features into one sentence would be naming cleanup (remove junk files), booster for Internet settings, disk defragmenter, memory mechanic (to free RAM from idle apps), Windows startup optimizer, system troubleshooter. There’s more to try to impress customers, though a free version will be of better value, and there’s a discount for 1-year license right now. Read full system mechanic preview


A wide array of PC optimization tools

unlimited installs, one-click cleanup

Various scanning options


  1. Uninformative reports
  2. many features only available in Pro
  3. Customer support lacks contact options


3. Wisecare365

OS: Windows

Wise Care 365 is a window speed up utilization that goes higher a typical disk cleaner. Along with the hardware overview, it will show you its temperature, as well as even local temperature in a room/office. It also hides tools such as disk eraser, password generator, data recovery, backups. It’s both free and paid, supports English, French, Italian, Japanese, Spanish languages, and provides 24/7 technical support for paid customers.


  1. Lots of extra handy tools
  2. User control over areas to clean or boost
  3. Adds tools of choice to right-click context menu
  4. Has a portable app version


  1. A free version very limited
  2. No help in processes heavy on RAM
  3. No antivirus included
  4. Focus on older versions of Windows

Best PC/ Windows Desktop Optimization Software in 2020

4.Ashampoo Win Optimizer


WinOptimizer will provide system maintenance through a cleaner tool, erasing internet trails, repairing the registry, conducting pro-active defragmentation, etc. Users have possibilities in file management, system diagnosis, the shutdown of system services, and even customizing Windows OS.


  1. Powerful system scan and 1-click fix
  2. Automatic repair of invalid entries on start up
  3. Accelerate system boot with boot sector optimizer


  1. No custom install
  2. Can erase system restore points
  3. Adds store link to the desktop

5.Defence Byte

OS: Windows XP, 7, 8, 10 | License: Subscription | Developer: Defencebyte

This provides antivirus, security, and PC optimization solutions.  Defencebyte Computer Optimizer scans a device and gets rid of unnecessary junk. At the same time, it includes browser cleaning tools, a Windows service manager tool, a website block tool, a registry cleaner, uninstaller tool.


  1. Fast scanning
  2. Money-back guarantee
  3. 24/7 support via chat or phone


  1. Not all features perform properly

Hard to configure for beginners

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