How to Fix Unexpected Store Exception in Windows 10/11

This tutorial will help to understand the causes and provides solution for the “UNEXPECTED_STORE_EXCEPTION” (0x00000154) Blue Screen of Death error on Windows 10 and 11.

If you are facing the “Unexpected Store Exception error on your Windows 10 or Windows 11 device, then this guide will help you understand its reasons and provide the step by step solution to fix it. I know how frustrating it can be to see the Blue Screen of Death error because I went through it multiple times and decided to write this post to assist anyone who faces this annoying error.

In this guide, I will walk you through the exact reasons behind the Unexpected Store Exception error on your Windows 10 and 11 and the exact solutions to fix the error quickly and safely.

What is UNEXPECTED_STORE_EXCEPTION 0x154?

Unexpected Store Exception is an error that is also called Blue Screen of Death (BSOD), which appears on Windows 10 and Windows 11 devices. The BSOD has the Bug Check code 0x00000154. It is triggered when Windows encounters an unmanageable situation and cannot continue functioning properly.

According to Microsoft, this issue is “an unexpected exception that has been caught by the kernel memory store component.”

The cause of Unexpected Store Exception can be varied and include corrupted system files, incompatible drivers, storage errors, bad RAM, or other hardware and software conflict.

If you have Unexpected Store Exception issue, you will see a blue screen with a notification saying: “Your PC ran into a problem and needs to restart. We’re just collecting some error info, and then we’ll restart for you.”

The device restarts continuously. This might be very inconvenient and lead to data corruption.

How to Fix Unexpected Store Exception 0x154 on Windows 10/11

   The ‘Unexpected Store Exception Error’ in Windows 10 and Windows 11 is a Blue Screen of Death error. This error crashes the system and restarts the computer unexpectedly. This error often arises when there are corrupted system files, hard drive problems, outdated drivers, anti-virus issues, etc.

When the system crashes with the ‘Unexpected Store Exception Error,’ the user might be in the middle of something important. This error might cause data loss if the user doesn’t take action to resolve the problem.

In the sections that follow, we will discuss the various methods to troubleshoot the error.

Further Reading => Mouse Frozen in Windows 10 – Quick Fixes

What Causes the Unexpected Store Exception in Windows?

The following are the causes for Unexpected Store Exception 0154 in Windows 10 and 11:

• Corrupted/Damaged Windows System Files : A system that is suffering from a corruption or damage of the system files may face a malfunction in the critical system process leading to the error Unexpected Store Exception. The error might occur due to incorrect shut down, a malware infection, disk error, or update failure in Windows.
• Outdated/Corrupted/Incompatible Drivers: An outdated, corrupt, or incompatible driver will cause problems with the Windows system in interacting with certain hardware components. Often the graphics, storage, chip-set, and other drivers are checked in case of this error.
• SSD/HDD or Other Storage Errors: The errors related to the storage drive, such as the existence of bad sectors or file-system corruption on the SSD, HDD, or other storage device can cause the blue screen error.
• RAM/Memory Faults: A wrong installation or malfunction of the RAM may result in computer crashes and problems with working. Problems with data access and processing are caused by memory faults and can cause an unexpected store exception error.
• Problems with BIOS and Firmware: Outdated or wrong settings of the BIOS and firmware can cause some troubles related to compatibility of Windows with particular hardware components. Moreover, problems with BIOS and outdated firmware can cause the system to crash.
• Recent Windows Upgrades and Modifications: Sometimes, recently made changes in Windows can be the cause of its crash, including recent upgrades or modifications. In the case when the error occurred after recent modification, it is worth considering it as one of the possible causes.
• Power Management and Sleep Mode Issues: Sometimes, settings of power management or fast start-up and sleep/hibernate modes can be the cause of the problem of instability. Such problem can be especially apparent in the case when the computer starts working after sleep mode.
• CPU or Graphics Overclocking and Hardware Unstability: The overclocking of the CPU, graphics card, or RAM may cause unstability in the case when hardware components do not work properly at a higher speed.

Quick reference table:

Possible Cause	What You May Notice
Driver issue	BSOD after updating or installing a driver
Storage problem	Disk errors, slow performance, boot problems
RAM issue	Random crashes or multiple BSOD codes
System corruption	Windows errors or failed system repairs
BIOS/firmware	BSOD after hardware or firmware changes
Power management	Crash after sleep or waking
Overclocking	Crashes during heavy workloads or gaming

Types of Unexpected Store Exception Error Messages

Numerous other errors come under BSoD errors and are rectified using similar methods which we will discuss in the article. The BSoD errors are caused due to hardware errors and driver errors.

1. Unexpected Store Exception No bootable device: This error points to a hardware error in which the bootable device loosely fits in the slot.
2. Unexpected Store Exception critical process died: This error occurs when a system file gets corrupted and thereby hinders the boot process.
3. Unexpected Store Exception SSD and hard drive: This error occurs due to corrupt or loosely fitted hardware devices.
4. Blue Screen Error Unexpected Store Exception: This error mainly occurs due to corrupt drivers and drivers need to be updated or reinstalled.
5. Unexpected Store Exception while gaming: This error occurs while gaming when there is some driver issue, and then the system restarts all over again.

Further Reading => Simple Solution for Undoing Changes Made to Your Computer

11 Proven Ways to Fix Unexpected Store Exception in Windows 10 and 11

The BSoD is considered fatal, but there are some ways to quickly fix this error. Read all the methods carefully and follow the steps to implement the strategies.

#1) Check Your Hardware

The main reason for the unexpected store exception in Windows is the hardware problem, so the user must first check the hardware. Check that all hardware and peripheral devices are connected to the system. Power off your system, check all the connections carefully, fix any changes in the connections if needed, and restart the system.

[image source]

#2) Check Your BIOS Configuration

BIOS settings are the main reason for any BSoD errors, and handling the BIOS configuration is a task of sheer dedication.

It also requires a bulk of technical knowledge, so it is best advised to read the motherboard manual to make the changes in the BIOS settings. Please read the manual carefully and do not make changes to the settings related to the bootup sequence.

[image source]

Suggested Reading => 8 Methods to Fix APC Index Mismatch Windows BSOD Error

#3) Disable Fast Startup and Sleep Features

Windows offers its users a feature that allows them to start the system quickly by enabling the Fast Startup feature. This Fast Startup feature loads the system with essential drivers. This sometimes results in a corrupted driver error, so it is best suited to disable the Fast Startup feature by following the steps mentioned below.

• Click on the ‘’Start’’ button, and then click on Settings -> System -> Power & Sleep. A window will appear as shown in the image below, now click on “Additional power settings”.

• Select ‘’Choose the power buttons’’ (for laptops, click on Choose what closing the lid does).

• Click on “Change settings that are currently unavailable”, as shown in the image below.

• Click on “Turn on fast startup (recommended)’’ to disable it, and then click on “Save changes”, as shown in the image below.

#4) Update Display Drivers

An unexpected exception error occurs due to a malfunction in the display driver. If there is any bug in the display driver, it may be the reason for the blue screen death error, so the user must follow the steps mentioned below to update your display driver.

Further Reading => Simple Fix for Windows Update Not Installing

• Right-click on the ‘’Windows’’ button and click on “Device Manager”, as shown in the image below.

• Now, right-click on ‘’Display driver’’, and then click on “Update driver” as shown in the image below.

• Now, click on “Search automatically for updated driver software”, as shown in the image below.

• The process will begin, as shown in the image below.

The system will look for driver updates and select the updates to be installed.

#5) Update Your Windows 10

The system might experience stop code unexpected store exception errors due to corrupted files and outdated software versions, so it is crucial to keep your system updated with the latest software to enable the working and compatibility of the latest software.

Sometimes, the software requires an advanced version of the system software, but the system software is outdated, which results in corrupt system data. Therefore, the user must update the system to the latest versions of the software.

#6) Reinstall Antivirus Software

The possible chances of Windows 10 unexpected store exception error are the presence of malicious files in the system. The malicious files in the system may cause errors by corrupting the necessary system files resulting in even more fatal errors.

Therefore, to make the system secure and prevent these malicious files’ penetration, reinstall your antivirus software and update it to the latest version. Antivirus manufacturing websites provide users with regular patches and bug fixes, thereby making it easier to detect malicious files.

[image source]

#7) Run System File Checker

Windows offers its users a feature to run a system scan that checks all the files in the system that may be corrupt or not completely installed. The System File checker makes this task easy for the user by checking all files in the system and fixing all the corrupt files in the system.

Follow the steps mentioned below to run the system file checker scan.

• Click on the ‘’Start’’ button and search for ‘’Windows Powershell’’ as shown in the image below, then right-click on ‘’Run as Administrator’’.

• A blue window will be visible, type “SFC/scannow” and press ‘’Enter’’ as shown in the image below.

• After the process is completed, a window will appear, as shown in the image below.

Recommended Reading => 7 Ways to Black Screen Of Death Xbox One Error

#8) Use the High-Performance Power Plan

Windows offers its users the feature to utilize the system with various plans. If a user wants to use the system in safe mode where power is used economically, then such a feature is also available in Windows. In contrast, when users want to use the system to the best abilities, then they can also choose the High-Performance option.

Follow the steps mentioned below to use your system in the highest performance mode.

• Click on the ‘’Start button’’, and click on Settings -> System -> Power & Sleep. A window will appear as shown in the image below; click on “Additional power settings”.

• Click on the “High Performance” option and then click on “Change plan settings” as shown in the image below.

• Now, click on the drop-down titled “Put the computer to sleep” and choose the option to “Never” as shown in the image below and click on “Save changes” as shown in the image below.

#9) Disable File History

Windows provides users with a feature to track down and fix all corrupted data by creating a backup of the files, and this feature is called File History, but sometimes this features the reason for fatal Blue Screen of Death error.

Follow the steps mentioned below to disable File History to fix this error.

• Click on the ‘’Windows’’ button followed by the Settings option, and the settings window will open. Now, click on “Update & security”, as shown in the image below.

• Click on the “Backup” option as shown in the image below and toggle the switch titled “Automatically back up my files”, as shown in the image below.

#10) Restore Corrupt Files

Windows provides its users with a feature to restore corrupt files from the system and then backup them safely using the feature termed System Restore. There may be a possibility that the system may malfunction due to new updates, and therefore, the user must remove these new updates.

Further Reading => How to Fix Windows Error 0x0 0x0

To restore the system to its previous image, the system image should be created so that we can break this step into two further steps as given below:

1. How to create a System Restore point
2. How to perform System Restore

Follow the steps mentioned below to restore the system to its earlier version.

How to Create a System Restore Point

A system restore point is the section in the memory which stores the previous image of the system and restores the system image whenever any error occurs.

Follow the steps mentioned below to create a System Restore point.

• Click on the “Start” button and search for “Restore. Now, click on “Create a restore point” as shown in the image below.

• The Restore point window will open. Click on “System Protection” and click on “Configure…” as shown in the image below.

• The Configure window will now be visible, click on “Turn on system protection”. Allot the memory for system restoration by moving the slider and clicking on “Apply” and then “OK”.

• Now, click on “Create..’’ as shown in the image below.

• Enter the name for the restore point in the dialog box and click on “Create” as shown in the image below.

• The progress bar will be visible, as shown in the image below.

• A message will occur stating, “The restore point was created successfully” as shown in the image below.

• Click on “System Restore”, as shown in the image below.

• A window will open, then click on “Next >” as shown in the image below.

• Select the restore point as shown in the image below and click on the “Next” button.

• The next window will open and then click on “Finish” as shown in the image below.

• A dialog box will appear, then click on “Yes” as shown in the image below.

The system will then shut down and system restoration will start. The system might take between 15 min and 1 hour of processing time.

How to Perform System Restore

If the user has previously created a system restore point then he/she can perform the System Restore by following the steps mentioned below:

• If a BSoD error occurs, then choose System Repair. Even if the system repair fails, a screen will be visible as shown in the image below. Then click on “Advanced options” as shown in the image below.

• Now, click on “Troubleshoot” as shown in the image below.

• Further, click on “Advanced options” as shown in the image below.

• Click on “System Restore” as shown in the image below, Enter the login credentials, and press Enter.

• Select Restore points and click on Finish to complete the process.

#11) Remove Temporary Files

Temporary files in the system may be a prime reason that can corrupt data and be the reason for BSoD error in the system. Follow the steps mentioned below to remove the temporary files from the system.

• Click on the search column and click on ‘’Disk Cleanup’’, as shown in the image below.

• Select the drive and click on “OK”, as shown in the image below.

Frequently Asked Questions

Also Read => Most Popular Windows Repair Tools

Conclusion

The Unexpected Store Exception error in Windows 10 and Windows 11 operating systems can be quite annoying, especially when the error results in system crashes and frequent restarts. This error mostly stems from issues with the storage devices, system files, and drivers. However, the error can be resolved by taking the appropriate troubleshooting steps.

In the above tutorial, we have seen various ways to fix the Blue Screen of Death error. As the problem is related to the safety of the important files on the computer, it is essential to take the problem seriously and implement the suggested fixes as soon as possible to ensure the smooth working of the computer.

Research Process:

• To create this guide, we followed a structured research process that included analyzing common user queries related to the Unexpected Store Exception error in Windows 10 and Windows 11.
• We also evaluated the most frequently recommended fixes, identified recurring root causes, and compared solutions.
• Total Time Taken to research, test and publish this guide: 50 Hours (Approx)