How to detect graphical artifacts in Windows after the latest update?

If after a Windows update you have started to see graphical artifacts, black screens, stuttering, or strange errors In gaming and desktop environments, you're not alone. Several issues have arisen in recent months: problematic Windows 10 and Windows 11 patches, NVIDIA drivers that haven't quite worked properly, and systems that were already experiencing overheating or hardware problems. That's why it's essential to know How to detect graphical artifacts in Windows after updating.

All of this makes it difficult, when push comes to shove, to know if the culprit is... the Windows patch, the GPU driver, or the graphics card itselfIn this guide we will compile and organize all the information that has been published, adding technical criteria and real examples, so that you can detect what is happening in your PC and how to deal with it without going crazy or changing parts haphazardly.

Windows updates and graphical artifacts: what's going on

In recent patch cycles, two particularly noteworthy scenarios have emerged: the Windows 5074109 update KB11 and the KB5068861 also for Windows 11In addition to specific problems in Windows 10 such as the KB5031356 patch. They all have a common denominator: after installation, some computers begin to show artifacts, brutal FPS drops, black screens and game crashes.

In the case of KB5074109, several users have reported that, after updating, games like Forza Horizon 5 features corrupted shadows, "visual corruption," and artifacts which directly suggests a damaged GPU. NVIDIA has acknowledged on its official forums that it is investigating the problem and, for the time being, the temporary solution they recommend for those affected is clear: uninstall patch KB5074109 until there is a final agreement.

Something similar has happened with the update KB5068861 NovemberThis is a Windows 11 security patch that was theoretically meant to fix important vulnerabilities, but some laptop users have experienced Windows forcing an update mid-game during Warframe sessions, causing the screen to go black and errors to appear. Image tearing, severe display failures, and locked brightnessThere has been debate here: some point to the patch, others say it all smells like a hardware-modified GPU.

In parallel, Microsoft has had to deal with the disastrous batch of errors in KB5074109The update impacted Outlook and Azure, causing error screens, crashes, and serious problems in corporate environments. Amidst all this chaos, gamers with NVIDIA cards have noticed that, since that update and with the GeForce Game Ready 591.86 driver, certain titles are experiencing performance issues. black screens, strange bars at the top, and visual artifacts that did not appear before.

When the PC stops displaying video after updating: a real-life example in Windows 10

Beyond Windows 11, cases have also been documented in Windows 10 after update KB5031356 (10/10/2023)A user with a GTX 1050 Ti and an ASUS H81M-K motherboard reported that they had been postponing the update until, upon shutting down their computer, it installed automatically. During the shutdown, they noticed something odd: the Windows shutdown animation froze for a few seconds.

The next day, when he turned on his PC, he found that The tower started up, the fans spun, Windows began to log in (notifications could be heard)But the screen remained "actively" black: the monitor was detecting a signal and not going into sleep mode, even though it wasn't displaying an image. No BIOS, no boot logo, nothing, just a backlit black screen.

The interesting detail is that the plate emitted a beep just as Windows started loading And that, when the monitor was connected to the motherboard's integrated output, the system worked perfectly: the BIOS and desktop were visible, everything normal with the integrated graphics. This suggests that, after the update, a conflict occurred between the GTX 1050 Ti, the driver, and Windows 10 itselfor even that the graph has "coincidentally" said enough at that moment.

This type of case perfectly illustrates the difficulty of diagnosis: you might think the update broke everything, but the card could also have been faulty before, and the restart was simply the final straw. That's why it's so important to apply a Systematic methodology: try with integrated circuits, cables, another device, safe mode, uninstall patchesetc., before giving up on the GPU.

How to tell if the problem is with Windows, the driver, or the GPU

Before you start frantically uninstalling updates or filing a warranty claim, it's wise to separate the scenarios. A graphical artifact doesn't always mean the same thing: Seeing colored lines in the BIOS is not the same as occasional screen tearing in a game.Here you should focus on three factors: the time they appear, their visual pattern, and the system's behavior.

If artifacts appear from the BIOS POST itself (before Windows loads) and fill the screen with squares, lines, or a checkerboard effect; we're almost certainly talking about a hardware problem in the GPU or its VRAMIf, on the other hand, the BIOS and startup screen look perfect and it only fails when entering Windows or starting a game, then the problem usually lies with the BIOS. drivers, DirectX, or the Windows update itselfIn many cases, it is advisable to learn to Isolate rendering problems in Windows.

Hardware artifacts are often persistent and not very "elegant": colored squares, repetitive patterns, a completely pixelated image, or lines that cross the entire screenSoftware problems tend to be more like freezes, game crashes, black screens when loading desktop, or Direct3D errors, although they can also cause flickering or texture corruption in specific titles.

Nor should we forget the third actor: the monitor. A panel with years of experience can present bleeding (light leakage), intense ghosting, tinted screens or purple stains which have nothing to do with Windows or the graphics card. Differentiating between them is as simple as taking a screenshot when you see the problem and opening it on another device: if the screenshot also looks bad, the problem originates in the GPU or the software; if the screenshot looks perfect, the prime suspect is the monitor or the cable.

Types of hardware graphics artifacts and how to recognize them

When the problem truly lies with the graphics card, the symptoms are usually quite characteristic. Understanding them helps you avoid blaming Windows for something that originates from a... Overheating GPU, faulty VRAM, or a bad PCIe connection.

The artifacts due to the GPU (the graphics chip itself) They appear like a chessboard, alternating blocks of pixels, or a completely distorted image that fills the entire screen. They typically worsen the longer the computer is on or when you open a demanding 3D game. Often, they are accompanied by freezes, blue screens, or restarts mid-game.

When the culprit is the VRAM memoryNormally, you'll see a mostly correct image, but with horizontal or vertical lines of different colors, bands appearing over areas of a specific color, or 3D polygons and lines out of place that move and disappear when the scene changes. This is a classic symptom of unstable overclocking in the graphics card's memory.

A problem in the motherboard bus or system memory It can cause symptoms similar to VRAM issues, although it's much less common in modern PCIe. Sometimes it's related to integrated graphics or a poor physical connection of the card: dirty contacts, the GPU not properly seated in the slot, or a loose video cable.

The high temperatures These are one of the most frequent causes of persistent artifacts. If the computer boots up fine, you can work for a few minutes on the desktop, and then after a while or when you open a game, the errors begin, it's very likely that the GPU is running too hot. You'll see the fans go to maximum speed, but the heatsink doesn't get as hot as it should, a symptom of poor heat transfer between the chip and the block or a cooling system clogged with dust.

In these cases, the most sensible measures involve Thoroughly clean the card, check that the fans are spinning properly, and replace the thermal paste. If you feel confident, open the chassis and force extra airflow, and even slightly lower frequencies (undervolting or underclocking) to see if the situation improves.

Software artifacts: drivers, DirectX, games, and Windows

If you've ruled out extreme temperatures and the error pattern only occurs when logging into the system or launching a specific game, it's time to look at the software. Often, after a major Windows update or an NVIDIA/AMD driver change, issues like these begin to appear. Freezing on desktop entry, sudden game crashes, flickering in menus, or strange glitches only in a specific title.

One key clue is that the The boot process and BIOS look perfect.There was no trace of artifacts. However, as soon as Windows loads the specific graphics driver or initiates 3D acceleration, problems appear. This is consistent with driver errors, corrupted DirectX libraries, modified Windows registries, or even malware interfering with system processes.

When the failure occurs right after entering Windows after logging inYou'll see flickering, lines, immediate crashes, or a desktop that only appears partially. Enter Safe Mode without external drivers It's a very useful test: if everything works normally there (even if it looks bad at low resolution), the diagnosis leans heavily towards drivers and software.

If the problem only occurs while playing games, it's important to determine if it happens with all titles or just one. If it happens with all games, it's usually more of a symptom of... Outdated drivers, a broken DirectX version, or some third-party overlay/service that conflicts with the GPUIf only one game fails, it could be a bug in the game itself, a corrupted file, a poorly optimized beta, or simply that your hardware doesn't meet the requirements and is being pushed too hard.

Alongside this are the so-called "artifacts" related more to the monitor and synchronization than to the card itself: the tearing (horizontally “broken” image when there is no adaptive synchronization such as FreeSync or G-Sync), the ghosting (trails behind moving objects on a slow panel) or flickering (flickering when changing frequencies or with non-flicker-free monitors). They are annoying, but they don't mean your GPU is dying.

Diagnostic tools: DxDiag, stress tests and events

Windows 10 and 11 include the DxDiag tool, a classic that remains very useful for distinguishing between hardware, driver, and system problems. You can open it with the Win + R shortcut and typing dxdiag. The System tab will show you the Windows version, processor, and memory; the Display tab contains important information. GPU model, driver version, date, DirectX version, and feature levels.

If DxDiag shows a very old driver, one without a WHQL signature, or with error messages at the bottom related to Direct3D or the driver, it's quite likely that your artifacts are coming from there. It's also worth checking if the card model listed matches your actual hardware; if you see an integrated graphics card when you should have a dedicated one, something is wrong in Device Manager.

When failures are intermittent, a good practice is combine the DxDiag report with the Event Viewer Windows, looking for critical errors from “Display”, “nvlddmkm”, “amdkmdag” or other graphics drivers right at the times you have had artifacts or crashes.

To test stability and rule out overheating, there are several tools available GPU stress test Commonly used benchmarks include: FurMark (Windows, free, extreme thermal load), 3DMark (Windows, macOS, Android), AIDA64 (Windows, very comprehensive and paid), Unigine Heaven, and even monitoring suites like Paessler that allow you to track telemetry and loads. Under these tests, if the GPU reaches very high temperatures and you start to see glitches, it strengthens the hypothesis that there is a physical or cooling problem.

In professional settings, it makes a lot of sense to go a step further and Automate the collection of DxDiag reports, logs, and telemetry data to anticipate failures. Tailored solutions can combine local agents, cloud storage (AWS, Azure), and dashboards in Power BI to detect graphical error patterns before they become serious service outages.

Quick steps when a black screen appears after updating

When after installing a Windows 10 or 11 update you are left with a black screen and no apparent controlThere are a few shortcuts and maneuvers that can get you out of trouble without having to forcefully turn it off using the button.

The combination Ctrl + Alt + Delete This is usually your first option: if it responds, the Windows Security Options blue screen will appear, from where you can restart your computer or open Task Manager. Sometimes a clean restart is enough for the system to finish configuring the patch and the problem won't reappear.

If the keyboard responds, you can also try Ctrl + Shift + Esc to directly open Task Manager Then, locate the "Windows Explorer" process, right-click it, and select "Restart." When the problem is a shell crash and not a GPU crash, this restores the desktop to normal operation.

In cases where wireless peripherals don't seem to be working, it's worth temporarily replacing them with wired keyboard and mousesince the dongle drivers may not have loaded correctly after the patch. It's also worth trying the shortcut. Win + Ctrl + Shift + B, which restarts the graphics driver; you will hear a beep and the screen will flicker if it has worked.

If none of this works, the system may have completely frozen. Try forcing a shutdown using the power button or by unplugging it from the power outlet. It's not ideal (It can corrupt data), but sometimes it's the only way out. Afterward, it's a good idea to review the Reliability History and Event Viewer to see what happened at that specific time.

What to do if the problem persists: drivers, patches, and system restores

When you have regained control of the PC but the artifacts, black screens or jerks These issues continue to appear after the update, so we need to delve deeper into the fixes. There are several successive layers here that are worth testing.

The first thing is update (or reinstall) the graphics card driversIf it's an integrated Intel GPU or similar, you can use Device Manager: under Display adapters, right-click on the card and select "Update driver." However, if it's a dedicated NVIDIA or AMD graphics card, it's recommended to download the latest official driver package from the manufacturer's website and perform a clean installation, preferably after running DDU in safe mode to remove any traces of old drivers.

The next step, if you're sure the problem started right after a specific patch, is Uninstall the latest Windows updateFrom the Control Panel, go to "Uninstall a program" and then to "View installed updates." Sort by date, identify the most recent KB (a code like KB5074109, KB5068861, or KB5031356, depending on your system), and select "Uninstall." After restarting, if your computer returns to normal, there is a strong correlation between the patch and your issue.

It wouldn't hurt to run a full scan with your antivirus (Windows Defender or whatever solution you use). Some malware sneaks in silently and, months later, starts causing crashes, blue screens, and very strange behavior when interacting with system components, including the graphics stack.

It's also a good idea to review the energy options and disable "Fast Startup" in the Control Panel, under the power button settings. On some computers, this pseudo-hibernation, which mixes shutdown and sleep states, triggers black screens when resuming after an update. Adjusting the plan so the computer doesn't enter deep sleep can help rule out conflicts.

Finally, Windows offers several specific problem solvers (Video, hardware, power, etc.) accessible from the Settings app. They don't work miracles, but in many cases they detect and correct incorrect settings without you having to struggle with more advanced menus.

Restore, roll back, or reinstall: when is it time for drastic measures

If the problems persist after adjusting drivers, uninstalling the latest KB update, and checking the system, it's time to consider more drastic solutions. The first step is usually to... System Restore to a point prior to the problematic update. From Control Panel > System > Recovery, you can open the wizard and choose a restore point prior to the date of the failure; if all goes well, the system will return to that state, preserving your files.

On computers that have upgraded from one version of Windows to another (for example, from Windows 10 to Windows 11) and are still performing well, one can observe the reverting to a previous version of Windows provided the internal backup is still available. The recovery wizard will let you choose whether to keep or delete your personal files, although in any case it is highly recommended to make a backup beforehand on another drive or in the cloud.

When neither restoring nor reverting fixes the situation and you're sure the monitor and cables are fine, the last option is a clean reinstallation of WindowsIt involves reinstalling programs, reconfiguring accounts and drivers, but it eliminates the possibility that the artifacts originate from a system completely corrupted by patches, overlapping drivers, or old malware.

In parallel, if you strongly suspect the GPU, don't rule out performing cross-tests: Try your card in another compatible PC, use a different graphics card in your computer, change video cables and portsetc. If the card also fails on another computer, or if your PC works perfectly with another graphics card, you have almost definitive confirmation that the problem is physical.

Ultimately, dealing with graphical artifacts after a Windows update requires a cool head, systematic troubleshooting, and a bit of patience. Identifying whether you're dealing with a simple clash between a patch (like KB5074109, KB5068861, or KB5031356) and your driver, a spiked temperature, or a pre-existing GPU issue is what makes the difference between being able to play smoothly again in no time or embarking on unnecessary hardware upgrades and formatting.

Daniel Terrasa

Editor specialized in technology and internet issues with more than ten years of experience in different digital media. I have worked as an editor and content creator for e-commerce, communication, online marketing and advertising companies. I have also written on economics, finance and other sectors websites. My work is also my passion. Now, through my articles in Tecnobits, I try to explore all the news and new opportunities that the world of technology offers us every day to improve our lives.