Many Windows users encounter the cache manager BSOD crashing error. What is cache manager? How to fix the error? If you are also trying to figure them out, this post of MiniTool is what you need.

BSOD, also known as Blue Screen of Death and Stop code, is one of the most common system crashing errors on Windows. This problem can cause a computer to restart frequently and even data loss. Moreover, the BSOD screen is often accompanied by different error codes such as  Critical Process Died, Win32k power watchdog timeout, and the one discussed in this post.

Here’s a true example from the forum. He encountered the cache manager BSOD error on Windows 10. What is cache manager? How to fix the error? Let’s start exploring the answers.

Dear, since I installed Windows 10, I got the Blue Screen Crash CACHE_MANAGER problem, it turns into a blue screen, and then my PC restart! I think it`s caused by a driver issue but I can`t fix it!!! Can someone help me???

cache manager BSOD

What Is Cache Manager

What is cache manager? It is a set of kernel-mode data structures and system threads that work with the memory manager. It’s mainly used to interact with other elements of the operating system and provide data caching for all Windows file system drivers.

However, many users reported that their computer restarts suddenly and throws the cache manager BSOD error. Don’t worry. We will analyze the possible causes of the error and provides corresponding fixes.

What Causes the Cache Manager BSOD Error

As the error message suggests, the stop code cache manager BSOD can be caused by issues with your hardware components like hard disk and memory. In addition, outdated device drivers, corrupted system files, outdated OS, and even virus infection are also responsible for the BSOD error.

Important Thing! Back Up Your Computer As Soon As Possible

According to user reports, the cache manager blue screen error often occurs with frequent shutdowns, causing data loss. So, we highly recommend that you back up all important data as soon as possible before you fix the error.

How to back up your computer safely and quickly? MiniTool Partition Wizard is a good choice that can migrate OS and even copy the whole hard disk without reinstalling. Here you can use the tool to make a backup first and fix the error via the following solutions.

MiniTool Partition Wizard DemoClick to Download100%Clean & Safe

migrate OS using MiniTool Partition Wizard

How to Fix the Cache Manager BSOD Error on Windows

There are 9 feasible ways to fix the blue screen crash cache manager on Windows 10/11 PCs. We recommend you try them in order until the problem gets solved.

# 1. Run the Blue Screen Troubleshooter

The Blue Screen troubleshooter is a Windows built-in diagnostic tool that can be used to scan and repair BSOD errors. Here you can use the troubleshooter to fix the blue screen crash cache manager error.

Step 1. Press the Win + I keys to open the Settings app and select Update & Security.

Step 2. Click on Troubleshoot from the left pane, and then scroll down to find the Blue Screen and click on the Run the troubleshooter button.

run Blue Screen troubleshooter

Step 3. Wait for the troubleshooter to detect the BSOD error. If any issues related to the BSOD error are detected, click on Apply this fix and follow the on-screen prompts to complete the repair.

# 2. Install the Latest Windows Updates for Your Computer

If you have never updated your operating system, your computer may interfere with some bugs or viruses, which can trigger the stop code cache manager. So, it’s highly recommended that you keep the Windows system up to date.

Step 1. Open the Settings app again and select Update & Security.

Step 2. With the Windows Update option selected from the left panel, click on the Check for updates button from the right panel if available. If the option is not here, you can Download and install it under the latest updates.

click Check for updates

After you installed the latest Windows updates, reboot your computer and check if the blue screen cache_manager error disappears.

# 3. Update Your Device Drivers

Some users from the forum reported that the BSOD cache manager error can be fixed by updating the chipset driver. Here you may have a try.

Step 1. Right-click the Start menu and select Device Manager from the context menu.

Step 2. In the pop-up window, expand the Processors category, right-click the chipset driver that you want to update, and select Update driver.

select Update driver

Step 3. Select the Search automatically for drivers option and follow the on-screen instructions to complete the update. Then you can refer to the same process to update other device drivers like GPU driver, storage driver, etc.

select Search automatically for drivers

# 4. Scan Your Computer for Virus

In addition, the BSOD cache manager crashing error can be caused by a virus or malware infection. So, you’d better perform a full virus scan of your computer using Windows Security or third-party antivirus software.

Step 1. Type virus in the search box and click the Virus & threat protection app from the top result.

Step 2. Inside the Windows Defender Security Centre, click the Scan options option on the right panel.

select Scan options

Step 3. Select Full scan and tap on Scan now to start the full virus scan. Then you need to wait a while until the scan completes.

select Scan now on Windows Security

Wait for the scan to complete and reboot your computer to see if the blue screen cache_manager error disappears.

# 5. Check Your Hard Disk for Errors

The Windows 10 cache_manager BSOD error usually indicates there is an issue with your hardware components like hard disk. To rule out this factor, you’d better check your hard drive for errors.

How to check hard drive errors on Windows 10/11? The CHKDSK command is often used to check hard drive errors, but sometimes this tool may run into various issues like CHKDSK write-protected and CHKDSK not working. In this case, MiniTool Partition Wizard is a better choice. It can help you check bad sectors on the hard drive easily.

MiniTool Partition Wizard FreeClick to Download100%Clean & Safe

Step 1. Launch the MiniTool software to get its main interface, and then select the problematic hard disk and click on Surface Test from the left pane.

Step 2. Click on the Start Now button in the pop-up window. After that, this tool will scan the whole disk immediately and show you the test result.


You can also select Check File System from the left action panel and elect Check & fix detected errors and click on the Start button to repair the file system errors on the hard disk.

check bad sectors using MiniTool Partition Wizard

Step 3. If any blocks are marked with red color, it indicates that your hard drive is getting failing. In this case, you can use this bad sector repair guide or consider replacing the hard disk with a new one.

Once repaired, you can restart your computer and check if the BSOD cache manager error is gone.

# 6. Check the System File Corruption

If some system files get corrupted or broken, you may encounter the Windows 10 cache_manager BSOD error. In this case, you can scan and repair the system files using the System File Checker or DISM tool.

Step 1. Type cmd in the Search box, and then right-click the Command Prompt app and select Run as administrator. Then click on Yes to confirm this operation.

Step 2. Type the sfc /scannow command in the elevated command prompt and hit Enter. This process may take some time to complete. Don’t interrupt this process until it is complete.

run SFC scan

Step 3. If the SFC tool fails to work, you can try using the DISM tool. Type the following commands in the elevated Command Prompt window in order and hit Enter after each one.

  • DISM.exe /Online /Cleanup-image /Scanhealth
  • DISM.exe /Online /Cleanup-image /Restorehealth
  • DISM.exe /online /cleanup-image /startcomponentcleanup

# 7. Disable BIOS Memory

Some users from the Microsoft forum reported that the cache manager blue screen is gone after disabling the BIOS memory option. It may seem strange but worth trying. To do this work, you just need to enter BIOS, navigate to the Advanced tab, and set the Cache Memory option to Disabled. Also, you can refer to this guide to know more details.

# 8. Check Your System Memory

Some users reported that the stop code cache manager BSOD error can be caused by broken system memory or insufficient memory. To rule out this factor, we recommend you perform a memory test or add more memory to the computer.

Step 1. Type Windows Memory Diagnostic in the search box and double-click this program under Best match.

Step 2. You will receive a message saying Check your computer for memory problems. Here are 2 options for you to perform a RAM test. It is recommended that you click Restart now and check for problems.

check system memory

Step 3. Then wait for this diagnostic process to finish. If the RAM gets broken, you may consider replacing it with a new one. You can refer to this post “How to Get More RAM on Laptop—Free up RAM or Upgrade RAM” to know more details.

# 9. Wipe Your Hard Drive and Reinstall Windows

If none of the above methods get rids of the cache manager blue screen error, you may consider wiping the hard drive and reinstalling Windows. This process will delete all data on your hard drive and revert your system to its original status, so make sure you have backed up all important data in advance. This method has been proven by many people to be useful. You may have a try.

Are you troubled by the cache manager BSOD crashing error? Now, you come to the right place. Here are several effective troubleshooting methods.Click to Tweet

Bottom Line

This post focuses on how to fix the cache manager BSOD error on Windows. You can try the given 9 methods to fix the error. If you have better solutions, please share them with us in the following comment zone. In addition, you can contact us via [email protected] if you have any questions about MiniTool Partition Wizard. 

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