The black screen of death on Windows: Causes, fixes, and prevention

What is the black screen of death?

The black screen of death (BSOD) is a Windows error state that causes a completely black display and unresponsive operating system. 

The black screen of death can occur unexpectedly. It can be during startup before login, after login during a gaming or work session, or immediately following a Windows update. Regardless of when the black screen of death strikes, the result is the same — a completely black screen that responds to nothing and offers no clues on the possible cause or solution.  

Although it sounds extreme, the “of death” label reflects the absoluteness of the situation. Unlike a frozen screen, a black screen of death leaves you with no cursor, no display, no taskbar, not even an error code or message. The black screen of death renders the operating system completely unusable and requires physical intervention.

Black screen of death vs. blue screen of death

The black screen of death and the blue screen of death are distinct Windows errors that Windows users inadvertently confuse. In update version 24H2 for Windows 11, Microsoft redesigned the blue screen of death to display on a black background rather than the traditional blue.  

Although these errors now look similar, there are key differences between them. The blue screen of death displays an error code that gives you something to investigate, whereas the black screen of death gives no error code at all. If you are looking at a black screen with an error code, that is a redesigned blue screen of death. The true black screen of death shows nothing at all. 

Common causes of the black screen of death

Unfortunately, numerous issues can cause a black screen of death on Windows, from failing hardware connections to third-party software conflicts, and malicious code within malware. An effective long-term fix relies on making the correct diagnosis, so it’s worth understanding the most common causes of the black screen of death. 

Outdated or corrupt display drivers

Display driver issues are the most common cause of the black screen of death. Your computer’s display driver acts as the bridge between software and hardware, which allows your operating system to communicate with your graphics card.

Problems begin to occur when your display driver is outdated, corrupted, or incompatible with your GPU. The major producers of graphics cards including NVIDIA, AMD, and Intel regularly release updated versions of their display drivers for customers to download and install. 

Windows Update is a known trigger. Microsoft occasionally pushes driver updates automatically, through Windows Update, which leads to generic or outdated display drivers being installed. This driver conflict is particularly common after major Windows version updates, when an automatically updated driver is incompatible with your specific graphics card or custom monitor configuration.    

Failed or interrupted Windows updates

Windows updates modify core system files that are essential for the proper functioning of your PC, including its display. If an update process is cut short, say by a loss of power or when the update stalls mid-reboot, the operating system is left in an inconsistent state that triggers a black screen of death. 

On occasion, Windows updates can also be incompatible with certain hardware configurations. Microsoft has been known to pull updates that end up resulting in widespread issues among users. 

If a persistent blank screen appears immediately after a Windows update, it’s likely that a recent update is incompatible with your computer’s hardware configuration.  

Hardware failures

Failing and faulty hardware can produce a black screen randomly, without warning. Graphics card and GPU failures typically result in a complete loss of signal between a computer’s operating system and an external monitor. 

RAM issues can prevent the display mode from loading correctly, and a failing SSD or HDD can cause a stall mid-boot. Hardware issues like loose or damaged display cables with faulty connections can be easier to identify. Old or broken HDMI, VGA, or DisplayPort cables are often to blame for black screen issues.

Power supply problems, especially where the power supply unit (PSU) cannot deliver stable power to all necessary components can cause a black screen. Thermal shutdown from overheating components can also cause a black screen of death.

Malware and viruses

Malicious software or malware is among the most concerning causes of the black screen of death on Windows. Malware can take various forms and act in different ways. Several types of malware interfere with the Windows display layer and can cause black screen issues. 

• Rootkits are the malware that is most likely to cause a black screen of death. Rootkits embed themselves at the lowest levels of the operating system, sometimes deeper than the OS itself, and can then work to corrupt the boot process, disrupt display drivers, or prevent Windows Explorer from loading. Operating at such a deep level as they do, rootkits are difficult to detect and can survive standard removal attempts.
• Viruses are self-replicating programs that infect a computer system with their malicious code. Some viruses can corrupt or overwrite critical system files, including those responsible for loading the Windows display shell and user interface.
• Trojans are computer viruses that are disguised as legitimate apps. Once activated, some trojans can modify startup settings and configurations or disable essential Windows processes, which causes black screen issues.
• Ransomware is a type of malware that infects a computer or system, encrypts and locks access to files, and then demands a ransom. As part of an attack sequence, ransomware can black out the screen to prevent user intervention while it encrypts files in the background.

It’s more useful to understand how malware reaches a computer or network system in the first place. Infection vectors are the pathways cybercriminals use to deliver malware.

• Malicious downloads through pirated and cracked software are the most common of the known malware infection vectors.
• Drive-by downloads are automatic and silent downloads of malicious software, typically initiated when the user visits a compromised or malicious website.
• Malicious websites can also host phishing pages or forms, fake software updates, and deceptive download links that deliver malware disguised as legitimate links.
• Malicious browser extensions that are installed from unofficial sources or bundled in with free software can gain access to system resources without the user’s knowledge.

Think malware infection if your black screen of death issues began occurring after downloading software from an unofficial source, visiting an unfamiliar website, or installing a browser extension.   

Third-party software conflicts

Keep in mind that black screen of death issues aren’t always the result of malicious code or cybercriminals. Recently installed applications, such as system optimization tools and antivirus programs from lesser-known vendors, can disrupt background services and lead to display driver conflicts. 

The background services introduced by new software installation can disrupt Windows processes. For example, apps that run on login can affect the startup sequence. This disruption can cause essential applications like Explorer to stall before they finish loading, which results in a black screen on login.

How to fix the black screen of death on Windows 

The right repair approach depends on when the black screen of death appears. As mentioned, a black screen before login points toward a hardware, driver, or boot-level issue. A black screen that appears after login points toward a software, driver, or potential malware issue.

Work through the following troubleshooting steps, starting with the simplest checks before advancing to more advanced fixes. 

If the black screen appears before you can log in

1. 1.Check cables and monitor connections. Unplug and firmly reconnect your display cable (HDMI, DisplayPort, or VGA). If you have a spare cable, test the startup with that. On desktop PCs, confirm the cable is connected to the graphics card output, rather than the motherboard’s integrated port. 
2. 2.Reset the graphics driver. Press “Windows” + “Ctrl” + “Shift” + “B.” This command should cause a brief beep or screen flicker that confirms the reset command was received. This command works across all major GPU manufacturers (NVIDIA, AMD, Intel).
3. 3.Disconnect peripherals. Unplug external hard drives, USB devices, VR headsets, and external accessories beyond the keyboard, mouse, and monitor. Restart to test whether the screen loads. 
4. 4.Run Startup Repair. Force shutdown your computer by pressing the power button three times during boot to trigger the Startup Repair screen. Then select “Advanced options” > “Troubleshoot” > “Advanced options” > “Startup Repair.”
5. 5.Boot into safe mode. Safe mode starts Windows with the minimum drivers and services required to run, which allows you to work towards diagnosing and then fixing the underlying issue. Follow our guide on how to start Windows in safe mode for step-by-step instructions. 
6. 6.Roll back or update your display driver. In safe mode, open “Device Manager” [press “Windows” + “X” > “Device Manager”], expand “Display adapters,” right click your graphics card, select “Properties,” go to the “Driver” tab, and select “Roll back driver.” If no previous driver is available, select “Update driver.” 
7. 7.Perform a system restore. From the “Startup automatic repair” screen, go to “Advanced options” > “Troubleshoot” > “Advanced options” > “System restore.” Select a restore point from before the black screen started appearing. 
8. 8.Check the boot order in BIOS/UEFI. Enter BIOS/UEFI at startup (press “F2” or “Delete” repeatedly during boot). Confirm your primary SSD or HDD is set as the first boot device, and try loading the default or optimised settings to reset problematic firmware configurations. 
9. 9.Reset Windows. If all other steps fail, from the “Automatic startup repair” screen go to “Troubleshoot” > “Reset this PC.” You can choose to keep your personal files or erase everything. 

If the black screen appears after you log in

1. 1.Reset the display driver. Press “Windows” + “Ctrl” + “Shift” + “B.” The command was successfully received if you hear a beep.  
2. 2.Update or roll back your display driver. Open Device Manager, expand “Display adapters,” right click your GPU, and choose “Update driver” or “Roll back driver” depending on whether the issues began after a recent driver change. 
3. 3.Restart Windows Explorer. Press “Ctrl” + “Alt” + “Delete” and open Task Manager. Find Windows Explorer in the “Processes” list, right-click “Windows Explorer” and select “Restart.” If Windows Explorer is not listed in the “Processes” list, go to “File” > “Run new task,” type explorer.exe, and press “Enter.” This command prompt resolves black screen issues caused by the “Explorer” shell failing to load. 
4. 4.Disable startup applications. Open Task Manager, then toggle the “Startup apps” tab. Right click each entry and select “Disable,” then restart the computer. If the black screen clears, you can then begin re-enabling applications one by one to identify the conflict.
5. 5.Uninstall recent updates. Go to “Settings” > “Windows Update” > “Update history” > “Uninstall updates.” Remove the most recently installed update, restart the PC, and check whether the black screen appears. 
6. 6.Run a malware scan. Press “Windows” + “S,” search for “Windows Security,” and run a full scan. For deeper coverage, boot into “Safe mode with networking” before running the scan. See our guides on turning on Windows Defender and removing malware from Windows for detailed instructions.
7. 7.Perform a system restore. Open Control Panel and navigate to “Recovery,” then select “Open system restore.” Choose a restore point or previous working state from before the issue began.
8. 8.Reinstall Windows. This step is a last resort for when other fixes aren’t working. Go to “Settings” > “Recovery” > “Reset this PC.” Select “Keep my files” to keep personal data but remove apps or settings or “Remove everything” to erase the drive for a clean install.

How to prevent the black screen of death

Some causes of the black screen of death can’t be prevented, like a failing hard drive, for example. The majority of black screen issues are caused by preventable issues that can be anticipated. 

Reduce instances of the black screen of death by dealing with the following common risk factors.

Keep Windows and drivers updated

Enable automatic updates and avoid deferring them. For graphics drivers, use the manufacturer’s own tools rather than relying solely on Windows Update. See NVIDIA GeForce Experience/the NVIDIA App, AMD Radeon Software, or Intel Driver & Support Assistant for the latest driver updates. 

Don't interrupt Windows updates

Keep PCs and laptops plugged in throughout the course of an update. Never force shutdown a PC mid-update, even if the progress bar appears frozen. Most updates look stuck for extended periods before suddenly completing. If an update is genuinely stalled, give it at least an hour before considering a forced shutdown.  

Block malware and system-crashing threats

Sensible habits can significantly reduce your exposure to the types of malware that cause black screens. 

1. 1.Avoid pirated software entirely.
2. 2.Treat unexpected links in emails, messages, or on social media with caution.
3. 3.Use an ad blocker to reduce your exposure to malicious advertising networks that can redirect your web browser to compromised web pages.
4. 4.Use a VPN to prevent network-level interceptions that can occur when using public Wi-Fi.
5. 5.Keep real-time anti-malware software active at all times.

Back up your data regularly

A backup doesn’t prevent a black screen from occurring, but it guarantees you don’t lose important files if the system becomes unrecoverable. Windows includes built-in backup tools through “File history” and the “Backup” and “Restore” features. For critical files, consider both a local backup option as well as cloud storage for added redundancy. 

Monitor hardware health

Keep an eye on CPU and GPU temperatures, particularly if you use your computer for gaming or other demanding tasks. Free tools such as HWMonitor and GPU-Z make this straightforward for most users. Clean dust from fans and heatsinks periodically because overheating is a common cause of both black screens and permanent hardware damage. 

Also be aware of the early signs of drive failure, such as slow file access, unexpected application crashes, or clicking sounds from a HDD.

Use antivirus software

Reliable antivirus software monitors your system in real time, detecting and blocking malicious code before it can corrupt system files or interfere with the Windows display layer. Keep your antivirus active and updated and try to run full scans periodically rather than only relying on real-time protection features. 

Protect your device from the causes you can control

Some hardware failures can be difficult to predict, but black screens caused by malware are largely preventable with the right habits and tools. Keeping your system clean, your drivers updated, and your hardware in good condition as well as verifying your software is sourced from legitimate vendors eliminates the majority of risk factors covered in this article.

For the threats that are harder to spot, such as malicious websites, drive-by downloads, or compromised browser extensions, an active layer of cybersecurity adds considerable protection. 

NordVPN’s next-gen antivirus blocks malicious sites and infected files before they can reach your computer. It scans downloaded files for malware in real time and removes intrusive trackers that can expose your system to risks. It works as a built-in digital protection tool for everything you do online.

Black screen of death issues aren’t typically the result of a single failure. More often, they’re the endpoint of a number of small and avoidable problems. Outdated drivers, harmful downloads, or a missed update build up until something breaks. Keeping on top of these routine maintenance steps is the most reliable way to prevent the black screen of death from ever happening.