Are you seeing the Blue Screen of Death Error saying, “CLOCK_WATCHDOG_TIMEOUT”?

Is this error rebooting your PC repeatedly?


Don’t worry as Blue screen of Death(BSOD) errors can be handled very smoothly.

In this post, I am going to show you how to fix "CLOCK_WATCHDOG_TIMEOUT" error easily.​​​​​

So, let’s get started.

​What does “CLOCK_WATCHDOG_TIMEOUT” error means?

CLOCK_WATCHDOG_TIMEOUT is a Blue Screen of Death error that appears when the processor is having problems along with the co-operation of its cores and threads.

In technical terms, this error appears when your processor is unable to response or when your processor’s resources are occupied or intertwined to get free, this state is called Deadlock.

As a result, you get this BSOD (blue screen of death) error in your computer screen.

It gets worse:

When BSOD error like “CLOCK_WATCHDOG_TIMEOUT” can appear in any windows operating system.

But in most cases, Windows 10 users are facing this problem frequently.

Why am I Seeing


You may encounter this Blue Screen of Death Error due to multiple reasons.

The common reasons most Windows user reported are-

  • Deadlocked PC hardware
  • Corrupted RAM
  • Outdated Graphic Card drivers
  • Incorrect BIOS configuration
  • Corrupted System configuration files
  • Ruptured Hard Disk
  • Malware infection
  • Driver Conflicts
  • Corrupted Windows Registry

The main cause is the Common IP Connectivity issue.

There might be other reasons too.

This Blue Screen of Death error is a burden for many Windows user.

So, my suggestion would be:

Read the full post to find out how you can easily fix “CLOCK_WATCHDOG_TIMEOUT” Error.

Windows users reported some common problems which I am going to discuss below in short to save your time

"CLOCK_WATCHDOG_TIMEOUT" Common Problems and Fixes

Some Common issuesReasonsPossible Fix
Clock_watchdog_timeout overclockYour hardware must be overclockedRemove the overclock settings
Clock_watchdog_timeout RyzenDue to a problematic updateRemove the update
Clock_watchdog_timeout Windows 7, Windows 8.1Multiple reasonsFix the problem with one the solutions I provided below
Clock watchdog timeout RAM, GPUDue to RAM or GPU issueCheck if your RAM is compatible with your motherboard
Clock watchdog timeout HP, Lenovo, Intel, AMDProblems with both Intel and AMD processors.Fix the problem by using the solutions I provided below

Easiest fix for “CLOCK_WATCHDOG_TIMEOUT” Error

Let me enlighten you by saying that:

BSOD error saying, “CLOCK_WATCHDOG_TIMEOUT” error has simplest ways to get fixed but sometimes you may find it a little bit complicated.

Here are the steps to fix this problem.


Running MEMORY TEST would be the easiest solution for this problem. For this you have to:

  1. Connect any USB flash drive and in it you have to Download and install Windows Memtest86 Auto-installer.
  2. Extract the files in that folder.
  3. After Extracting, run the Memtest86+ USB Installer.
  4. Format your USB drive and choose your plugged in USB drive, in order to burn the MemTest86 software.
  5. Once you have burned the software, insert the USB to your problematic PC in which you are getting “Clock Watchdog Timeout Error“.
  6. Restart your PC and make sure you boot the USB flash drive from the BIOS settings.
  7. Memtest86 will automatically start testing for memory corruption in your computer.
  8. If all the tests are Okay then you can be sure that your memory is working properly.
  9. If Memtest86 found any problematic issue then you can be sure that “Clock Watchdog Timeout Error” is because of a bad/corrupt memory.
  10. In order to fix “Clock Watchdog Timeout Error” you need to change your RAM.

Reset All BIOS Settings

Different PCs have different ways to go to the BIOS settings.

You can simply go to the biose menu of a computer by simply tapping F2 or Del button while it's booting up.

In the Biose menu you will find Setup Defaults. You can click on it and then click Ok to continue.


Try restarting the PC to check if the problem still persists or not.

NB: DO NOT do anything with the BIOS that’s out of your knowledge.

If the problem remains, then try updating the BIOS.

Update Device Drivers

BSOD errors saying “Clock Watchdog Timeout” can be caused due to outdated or corrupted drivers.

So for fixing this error, you need to update some of your essential device drivers.

  1. So first, Start your PC into Safe Mode and update the following Drivers: Network Drivers, Graphics Card drivers, Chipset Drivers and VGA Drivers.
  2. Open Device Manager and expand Display Adapter tab.
  3. Right-click on your manufacturer’s Video adapter and simply select Update Driver.
  4. Expand the Display adapters tab again and this time right click on the integrated graphics card and simply select Update Driver.
  5. Select the tab that says, "Search automatically for updated driver" and wait until the process finishes.
  6. Again select the Update Driver tab but this time select Browse my computer for driver software.
  7. Select "Let me pick from a list of available drivers on my computer" and then select the compatible driver.
  8. Reboot the PC to Apply changes.
  9. Now follow the same method again for Network Drivers, Graphics Card drivers, Chipset Drivers and VGA Drivers.

Run SFC and DISM

By running SFC and DISM you can fix the CLOCK_WATCHDOG_TIMEOUT error easily. Follow the steps mentioned below to do so:

  1. Press Win Key + X to open Command Prompts with Admin Rights.
  2. Now press Enter and type the following commands.
    Sfc /scannow
    sfc /scannow /offbootdir=c:\
  3. Restart the PC after the process finishes.
  4. Again open Command Prompt and type the following commands:
    Dism /Online /Cleanup-Image /CheckHealth
    Dism /Online /Cleanup-Image /ScanHealth
    Dism /Online /Cleanup-Image /RestoreHealth
    DISM restore health system
  5. Wait until the DISM command finishes.
  6. If the above command didn’t work for you then you can try the one given below:
    Dism /Image:C:\offline /Cleanup-Image /RestoreHealth /Source:c:\test\mount\windows
    Dism /Online /Cleanup-Image /RestoreHealth /Source:c:\test\mount\windows /LimitAccess
  7. Reboot your PC and check if the issue vanishes or not.

Update BIOS

Performing BIOS update is a critical task so follow the steps carefully to avoid any risk.

NB: Do not turn off your computer while updating the BIOS

  1. Identify your BIOS version by pressing Win Key + R then type "msinfo32" and hit Enter.
  2. Once the System Information window opens, note down the manufacturer and BIOS information from BIOS version/date tab.
  3. Next, go to your manufacturer’s website and enter your BIOS info.
  4. Now from the list of drivers shown, click on BIOS and download it.
  5. Once the file is downloaded, run the .exe file.
  6. Finally, restart your computer after you finish updating BIOS.

Final Thoughts

The error “CLOCK_WATCHDOG_TIMEOUT” is a great disaster for windows users.

But it is good to know that it has many working solutions.

I have provided solutions for both hardware and software issues to fix “CLOCK_WATCHDOG_TIMEOUT” Blue Screen of Death Error.

Hopefully at least one of the solutions worked best for you. Let us know which step you thought was effective.

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