Symptoms
A stop error (also called a blue screen error) can occur if a problem causes your device to shut down or restart unexpectedly. You might see a stop error on a blue screen (Windows 10 and earlier versions) and a black screen (Windows 11) with a message that your device ran into a problem and needs to restart.
Some of the common blue screen or stop errors are:
- SYSTEM_SERVICE_EXCEPTION
- DRIVER_POWER_STATE_FAILURE
- DPC_WATCHDOG_VIOLATION
- VIDEO_TDR_FAILURE
- PAGE_FAULT_IN_NONPAGED_AREA
- DRIVER_IRQL_NOT_LESS_OR_EQUAL
- SYSTEM_THREAD_EXCEPTION_NOT_HANDLED
- IRQL_NOT_LESS_OR_EQUAL
- VIDEO_DXGKRNL_FATAL_ERROR
- KMODE_EXCEPTION_NOT_HANDLED
NOTE: You may also receive hexadecimal error codes, such 0x0000003B, 0x0000009F, 0x00000133, 0x00000116, 0x00000050, 0x000000D1, 0x0000007E, 0x0000000A, 0x00000113, 0x0000001E, and more.
Figure 1: Illustration of a blue screen or STOP error in Windows 10.
Figure 2: Illustration of a blue screen or STOP error in Windows 7 or earlier versions.
Cause
If you have the primary error code on the blue screen, see Microsoft article, "Troubleshoot blue screen errors 
" for further options.
Resolution
If the step in the above Microsoft article do not resolve your issue please try the option below by opening one of the expanding sections. These should be attempted in the order shown until your issue is fixed.
Perform a hard reset
- Turn off the computer. Press and hold the power button for 10 seconds.
- Disconnect the AC adapter or power cable from the computer, and remove the battery (for Dell laptops with removable battery).
NOTE: For Dell laptops that have a non-removable battery, learn How to Reset Real Time Clock (RTC). For Dell laptops with removable batteries, see the User Guide for your Dell laptop for step-by-step instructions to safely remove the battery.
NOTE: On select Dell Latitude laptops, try to recover the laptop using the forced ePSA method from a POST or boot failure. Learn How to Use Forced ePSA to Recover from POST or Boot Failure on Dell Latitude PCs .
- Disconnect all devices such as USB drives, printers, webcams, and media cards (SD/xD). Except the keyboard and mouse.
- Press and hold the power button for 15 to 20 seconds to drain residual power.
- Connect the power cable (for Dell desktops), AC adapter, and the battery (for Dell laptops).
- Turn on the computer.
If this did not resolve the issue, proceed to the next step.
Run a hardware diagnostic test
To determine if your Dell computer is experiencing a hardware problem, it is recommended that you first run a hardware diagnostic test. Dell offers both integrated and online diagnostics.
If the computer cannot boot into Windows, run the preboot diagnostic test on a Dell computer:
- Turn on the computer and tap the F2 key several times until you see the One Time Boot Menu.
- Select Diagnostics and press Enter.
- Follow the on-screen instructions to complete the preboot diagnostic test.
- If the tests pass, the hardware devices in the computer are working correctly. The issue is likely related to the operating system or software that is installed on the computer.
- If the test fails, make a note of the Service Tag, error code, and validation code. Look up the preboot diagnostic error code.
If the computer can boot into Windows and can access the internet, run the Dell online diagnostics:
- Browse to Dell.com/support.
- Identify your Dell computer.
- Click Download & Install SupportAssist to auto-detect your Dell computer. Follow the on-screen instructions to install Dell SupportAssist.
- Or, enter the Service Tag or Express Service Code of the Dell computer and click Search.
- Or, click Browse all products and manually select your Dell computer from the catalog.
- Go to the Diagnostics tab.
- Click Run Full Test. This comprehensive test takes a more in-depth look at your hardware to find problems that are not easy to identify. If you've already run the Quick Test and the issue wasn't solved, we recommend running this test next.
NOTE: If SupportAssist is not installed on your Dell computer, you will be prompted to download and install the SupportAssist app.
- If the test passes, proceed to the next step.
- If the test fails, contact Dell Technical Support for repair options in your region.
Disconnect external devices
Sometimes, the external devices can cause blue screen or stop errors. Unplug any external storage devices such as external drives, docking stations, and other hardware that is plugged into the computer and then restart the computer.
If you don't experience the issue after restarting the computer, the external device may be the cause of the problem, and you'll need to contact the device manufacturer for additional support.
If this did not resolve the issue, proceed to the next step.
Boot into safe mode with networking
Safe mode starts Windows in a basic state, using a limited set of files and drivers, and allows you to perform troubleshooting steps. Before you enter safe mode, you need to enter the Windows Recovery Environment (WinRE).
Boot into safe mode with networking in Windows 11, Windows 10, Windows 8 or 8.1
- Press and hold the power button for 10 seconds to turn off the computer.
- Turn on the computer.
- At the Windows startup screen, press and hold the power button for 10 seconds to turn off the computer.
- Turn on the computer.
- At the Windows startup screen, press and hold the power button for 10 seconds to turn off the computer.
- Turn on the computer. The computer will boot into Windows Recovery Environment (WinRE).
- Click Troubleshoot.
- Click Advanced Options.
- Click Startup Settings.
- Click Restart.
- After the computer restarts, you will see a list of options. The preferred option is to select 5 or press F5 for Safe Mode with Networking.
Boot into safe mode with networking in Windows 7
- Press and hold the power button for 10 seconds to turn off the computer.
- Turn on the computer.
- Tap the F8 key until you see the Advanced Boot Options menu.
- Use the arrow keys to select Safe Mode with Networking and press Enter.
- The computer reboots Windows 7 into safe mode with networking.
After the computer boots into safe mode with networking, proceed to the next step.
Boot into Safe Mode with Networking
Duration: 00:50
Closed captions: Available in multiple languages. Click the CC icon, and then select the preferred language.
Run the blue screen troubleshooter using SupportAssist
- Click Start and type
SupportAssist. - Click the SupportAssist app in the search results.
- In the SupportAssist window, click the Troubleshooting tab.
- Click I want to troubleshoot my PC.
- Click My PC stopped responding or restarted unexpectedly..
- Click Fix Now.
- SupportAssist will run a full system scan to check the hardware and identify driver updates that may help avoid future issues.
If this did not resolve the issue, proceed to the next step.
Repair the missing or corrupted Windows system files
The System File Checker and Deployment Image Servicing and Management (DISM.exe) are command-line tools to scan Windows and repair the missing or corrupt system files.
- Restart the computer and boot into Windows. If the computer cannot boot into Windows, boot into safe mode with networking.
- Click Start and search for
Command Promptorcmd. - Right-click Command Prompt and select Run as administrator.
- At the command prompt, type
sfc /scannowand press Enter. - The System File Checker will scan and verify the operating system files. Do not close the command prompt window until the verification is 100% complete.
- Restart the computer and check if the issue is resolved.
- If the issue is not resolved, repeat steps 1 and 2.
- At the command prompt, type
DISM.exe /Online /Cleanup-image /Restorehealthand press Enter.NOTE: The DISM tool requires an active internet connection. Connect an ethernet (RJ45) cable directly from the router to the computer. Safe mode with networking does not support wireless (Wi-Fi) internet connection.
- The Deployment Image Servicing and Management (DISM) tool will connect to Windows Update online to download and replace missing or corrupted Windows system files (if applicable).
- After the repair process is complete, restart the computer.
If this did not resolve the issue, proceed to the next step.
Update the BIOS and drivers
Dell recommends updating the device drivers and BIOS as part of your scheduled update cycle. Device drivers and BIOS updates may contain feature enhancements or changes that help keep your system software current and compatible with other system modules (hardware and software) and can increase stability.
Learn how to download and install the latest BIOS update on your Dell computer.
Learn How to Download and Install Dell Drivers.
If this did not resolve the issue, proceed to the next step.
Restore the computer using Windows System Restore
System Restore is a Microsoft Windows operating system feature that can help fix certain types of crashes and other computer problems. System Restore reverts your computer's state (including computer files, installed applications, Windows Registry, and computer settings) to a previous point in time.
Learn how to recover the computer using System Restore in Microsoft Windows .
If this did not resolve the issue, proceed to the next step.
Restore the computer to factory default settings
If your Dell computer continues to lock up or the troubleshooting steps above did not resolve the issue, consider reinstalling the operating system. Learn how to Factory reset, restore, or reinstall Microsoft Windows on a Dell computer .
WARNING: Reinstalling the operating system results in the permanent loss of all data on the computer. Dell recommends that you back up all personal data to an external storage device, including but not limited to images, documents, email messages, contacts, browser bookmarks (favorites), music, videos, and so on.
Additional Information
Recommended Articles
Here are some recommended articles related to this topic that might be of interest to you.
- How to Troubleshoot Hard Drive or Solid-State Drive Issues on a Dell Computer
- How to Use System Restore in Microsoft Windows
- Dell Computer Does Not Boot to Windows 11 or Windows 10
- How to Configure Intel Based RAID on a Dell Computer
Chromebox, Alienware, Inspiron, Retired Models, OptiPlex, Vostro, XPS, G Series, Chromebook, G Series, Alienware, Inspiron, Latitude, Vostro, XPS, Retired Models, Fixed Workstations, Mobile Workstations
FAQs
How to Troubleshoot Blue Screen or STOP Error Code on a Dell Computer? ›
Blue Screen errors (also sometimes called black screen errors or STOP code errors) can occur if a serious problem causes Windows to shut down or restart unexpectedly. You might see a message that says, "Windows has been shut down to prevent damage to your computer" or a similar message.
What is a blue screen error & How do you troubleshoot that? ›Blue Screen errors (also sometimes called black screen errors or STOP code errors) can occur if a serious problem causes Windows to shut down or restart unexpectedly. You might see a message that says, "Windows has been shut down to prevent damage to your computer" or a similar message.
Why is my Dell computer stuck on a blue screen? ›The blue screen could be an error with the video or other drivers. The graphics card drivers may need to be updated or reinstalled. Search online for your exact model of Dell laptop to find out what graphics card it has (sometimes referred to as a graphics processing unit or GPU).
How do I reset my Dell laptop when the screen is blue? ›Perform a hard reset
Turn off the computer. Press and hold the power button for 10 seconds. Disconnect the AC adapter or power cable from the computer, and remove the battery (for Dell laptops with removable battery).
Disconnect all devices such as USB drives, printers, webcams, and media cards (SD/xD). Press and hold the power button for 15 to 20 seconds to drain the residual power. Connect the power cable (for desktops) or AC adapter and battery (for laptops). Turn on the computer.
What is the most common fix for a Windows blue screen error? ›Rollback or disable drivers
Using the latest drivers improves the speed and security of your device. But sometimes bugs or glitches in updates can cause problems. If the blue screen error code referred to a specific driver causing the issue, simply disabling it or rolling back a recent update should fix the problem.
Hardware: Faulty memory (RAM), hard disk drive (HDD), solid-state drive (SSD), motherboard, processor, or a power supply unit (PSU) can all be responsible for the blue screen crashes. Overheating: your computer may display the BSOD if it's overheating due to dust, defective fans, or overburdened hardware.
How do you restart your computer when the screen is blue? ›The only way recover from the Blue Screen of Death is to restart your computer by pressing the Power button for five seconds. This “hard restart” can cause you to lose whatever you were working on. A hard restart like this can also damage your hard disk and shorten the life of your computer.
Can resetting a PC fix blue screen? ›As mentioned earlier, the BSOD error screen is mostly related to hardware and driver issues. Therefore, when you factory reset your Windows PC, it only fixes a few minor issues with the driver. Any major problem such as outdated drivers is not resolved by resetting the PC.
How do I start my Dell computer in safe mode? ›Select Startup Settings. Select Restart. The computer restarts and enters the Startup Settings menu. Select 4 or F4 to start the computer in Safe Mode.
Can you fix a laptop with blue screen? ›
To begin with, it's recommended to run “sfc /scannow” for a complete scan process that can last up to 30 minutes. Ideally, this will repair all faulty system files and solve your blue screen problem. With “sfc /scanfile=FILEPATH” you can check and repair just one specific file.
What is blue screen of death? ›A BSOD is a full system failure at the Windows kernel level due to an issue with Windows drivers and/or hardware. It is not an app crash. If the browser crashes, Windows continues running. It's very rare that an app can cause a blue screen because they run at a higher level in the operating system.
How do I force a blue screen of death on my laptop? ›You can do this by holding down the furthest most right "Control" key then pressing the "Scroll Lock" key twice. Once this is completed, a blue screen should pop up. If you are using Windows 8 or later, the Blue Screen is slightly different.
What is the recovery key for Dell Windows? ›Power the computer on. At the Dell logo screen, tap the F12 key several times until you see Preparing one time boot menu in the upper right corner of the screen.
What is the shortcut key for hard reset on laptop? ›If you can't open Settings, you can reset your PC from the sign-in screen. Here's how: Press Windows logo key + L to get to the sign-in screen, and then restart your PC by pressing the Shift key while you select the Power button > Restart in the lower-right corner of the screen.
Why is my computer blue screen but still working? ›If you come across a Blue Screen of Death message, but you still have access to the desktop, the problem is usually the case of a missing system update, an issue with a specific driver, or a recently installed app.