A few days ago, I wanted to run a stress test on my Ryzen 7 5700G.

So, I launched the OCCT but KABOOM!

It showed an OCCTError Detectedwarning with several issues.

occt-error-detected

So, start reading to know the facts & causes of such errors.

What is OCCT & What its Used for?

OCCT is an all-in-one stability tester software that runs complex algorithms and calculations on the CPU or GPU.

occt-stress-testing-app

While stress testing the CPU, OCCT forces the processor to reach 100% efficiency.

Concurrently, OCCT checks the testing result, and itll show the error when found.

When it flashes theError Detectedwarning message, it means the CPU or GPU failed to pass a specific test.

occt-frequency-monitoring

If it shows the same errors after running the test multiple times, then the CPU is unstable.

Thats why OCCT is used, to torture the CPU with intensive loads.

While handling heavy workloads, the CPU heats up a lot.

occt-app-with-graph

Why do You Get the OCCT Stopped Error Detected Message?

Getting theOCCT Stopped Error Detectedmessage becomes obvious when the stressed component failed to pass any specific test.

But should you worry about the errors?

occt-voltage-monitor

However, the notification sometimes popped up when multiple calculations went wrong.

Now, lets get to the testing scenario.

The stress test showed many errors when the CPU is running with the 3.5GHz stock clock.

normal-cpu-test-with-occt

The fact is, even with the stock clock, the temperature was skyrocketing for Ryzen 5 1500X.

I lowered the voltage a bit when the CPU was overheating.

After that, I restart the test, and this time it passes the test without any error.

linpack-test-with-occt

Some users dont face any issues in the long run after getting errors from the stress test.

Well, thats a good thing, but being extra cautious all the time always pays off.

How Does the OCCT App Operate?

3d-standard-3d-adaptive-gpu-test-with-occt

The test includes very complex calculations, which are also referred to as loads.

Plus, all the tests put stress on the VRMs and monitor the stability of the Vcore.

This app works the same as Prime95, which is also a renowned CPU stress tester tool.

vram-test-with-occt

Moreover, OCCT offers 6 different tests for the PC components.

The major feature of this monitoring is, OCCT uses the legendary HWInfos monitoring engine.

Because OCCT has a built-in protection system for the testing scenarios.

memory-test-with-occt

After detecting the critical temperature, it will shut down the test automatically.

So, after testing out all the components, what else is remaining?

The result, I guess!

you’re able to view the tested result with a graphical report.

And for diagnosing the issues later, you’re free to also save the report too.

verify the temperature is under the maximum limit.

Plus, dont run more than one test at a time.

After running a CPU test, wait for a while to cool down the processor.

Then you could start the GPU stress test.

So, ensure to stay within the manufacturers recommended power limit.

Crossing the limit will result in permanent damage to the components.

Before increasing the voltage, you must knowhow much voltage can your CPU take.

Without knowing it, you shouldnt play with the voltage, which may cost you a dead processor.

Double-smack the downloaded .exe file to install OCCT into the system.

Then follow the prompts to finish the installation and launch the OCCT app to begin the stress testing.

Those graphs, tables, or indicators will show the current state of the hardware you are testing.

So, click theTestbutton to begin the stability test.

Monitor the Temperatures

OCCT software has a built-in monitoring tool, and thats why its gained popularity.

When the test begins, you must keep an eye on the monitoring section.

And double-check the temperature, voltage, or clock speed is in the safe zone.

If you want, you’re free to alsomonitor the CPU & GPU temperaturein different ways.

To test the CPUs stability with Linpack, youll find the Linpack test under theTestbutton on the right panel.

go for the play button to fire off the test.

You should launch the test at least for an hour to get the perfect testing result.

You must stress test the GPU, especially when the CPU youre using has integrated graphics on it.

But why is it important?

The thing is, the temperature of the CPU and the integrated GPU can affect each others performance.

If you stress test both, youll get a clear picture of their stability.

While stress testing the GPU, you might get several errors indicating an unstable GPU.

Faulty memory or RAM can affect the overall performance negatively.

Thats why you should execute the Memory test from the OCCT.

To check the RAMs stability test, press theMemorytab and then press thePlaybutton.

While testing the RAM, you might want tochange the DRAM frequencyfor better stability testing.

Why are You Getting OCCT Stopped, User Cancelled Error?

Youre getting the user cancelled error because many background programs are running.

While performing the OCCT test, you must close all the running apps and background programs.

Otherwise, youll get the OCCT stopped due to a user cancelled warning pop-up.

Thats why you should close all the apps before running the GPU stress test.

Plus, unstable overclocking of the CPU or the GPU might throw the user cancelled error from OCCT.

FAQs

What does the OCCT app do?

It has a built-in monitor to keep an eye on the hardware condition while running all the tests.

What can I monitor while running a test with OCCT?

OCCT comes with an embedded monitor powered by the HWInfo engine.

Is the OCCT app any good?

Wrapping Up

OCCT app is an all-in-one stress tester app to test out all the PC components.

Similarly, code 4 indicates errors detected while running the calculations.

So, the error detection message will pop up when the app finds faults while running the tests.

And youll save more bucks by taking the necessary measurements to solve those errors.

OCCT is a great app, and you must download it from the developers website.

Dont forget to put a comment if it’s crucial that you know additional information.