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A free utility that will help you Stress test your PC

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Heavyload screenshotHeavyLoad is a free and lightweight application that will help you bring your PC to its limits, allowing you see if it will still run properly when is under heavy loads. the program includes several individual testing methods that can be customized to suit your needs. If you are running this utility on a computer with multi-core processor, you will be able to establish how many cores will be used for tests.

HeavyLoad will simulate the load on your CPU by performing complex calculations. By using this tool you will be able to see the limits of your processor when it's used at it's maximum capacity. The application will simulate how your system runs when the disk space is low. The application will write a test file at variable speed, allowing you to see how much free space is available on your hard drive. The program will simulate disk accesses as well.

HeavyLoad allows you to see how your system runs with scarce memory. The program lets you reserve memory and decide how fast the memory should be allocated and how much should be kept free. In addition, the application lets you use your your GPU to its maximum capacity and see how it works under heavy load.


  • Does not require installation.
  • Provides several customizable testing methods.


  • Requires a fully functioning Windows installation.
  • It's not aimed to inexperienced users.
Name Heavyload
Developer | see all products from this developer
Product Homepage Heavyload
License Free (Freeware)
Last Week Downloads 5
All Time Downloads 2,214
Filename HeavyLoad-x86-Setup.exe
Filesize 7.1MB
MD5 Checksum B25F8472C7B65BC16114CAD3F79EB03C
OS Support Windows All
Category Utilities

100% CLEAN Certification

BadgeHeavyload has been tested by team against viruses, spyware, adware, trojan, backdoors and was found to be 100% clean. Our editors will recheck this software periodically to assure that it remains clean.


Old Versions

Software Date Added
Heavyload August 26, 2016 - Latest Version
Heavyload April 16, 2014
Heavyload 3.3 December 03, 2013
Heavyload 3.2 October 25, 2012
Heavyload 3.0 May 16, 2012

Download the free Heavyload