There is nothing more frustrating than booting up a fresh Windows 11 install only to see the low-resolution, stretched desktop of Microsoft Basic Display Adapter. You spent good money on that graphics card, and Windows is treating it like a ghost. I see this constantly in the lab, especially after the latest 24H2 update. The good news? Your card isn’t dead. It’s just hiding.
1. The “Hidden” Check
Before we start tearing apart your PC, we need to ask Windows politely to look harder. Windows 11 has a habit of disabling devices it thinks are malfunctioning to “protect” the system stability.
Open Device Manager (Right-click the Start button). If you don’t see your NVIDIA or AMD card under “Display Adapters,” click the View tab at the top and select “Show hidden devices.” If your GPU appears there with a greyed-out icon, Windows knows it exists but has cut communication. This is almost always a driver conflict, which leads us to my favorite tool.

Follow the logic: if Device Manager doesn’t see it, Windows can’t use it.
2. The DDU Nuclear Option
I hate bloatware, and sadly, modern GPU drivers leave a lot of it behind—registry keys, temp files, and old configuration data. When you update Windows 11, these leftovers can confuse the OS. I recommend the “Nuclear Option”: Display Driver Uninstaller (DDU).
Don’t just uninstall via Control Panel. Download DDU, disconnect your internet (to stop Windows Update from interfering), boot into Safe Mode, and wipe the drivers completely. When you reboot and install the fresh driver, 9 out of 10 times, the card will pop right up. If you are worried about buying a used card that might have issues, check my guide on how to buy a used GPU safely to ensure the hardware itself isn’t the problem.
3. BIOS & Hardware Quirks
If software didn’t fix it, we look at the motherboard. Windows 11 requires a secure boot environment, and sometimes this messes with how PCIe slots are initialized. Enter your BIOS and look for PCIe Configuration. If it’s set to “Auto,” try forcing it to “Gen 3” or “Gen 4” manually. Also, ensure Above 4G Decoding is ENABLED if you have a modern card.

It sounds silly, but that satisfying ‘click’ is the difference between a working GPU and a paperweight.
Physically, check the power cables. A loose 8-pin connector can provide enough power for fans to spin (tricking you into thinking it’s on) but not enough for the GPU to initialize. If you are running into VRAM issues after getting it detected, read my analysis on fixing VRAM bottlenecks.

There is no better feeling than seeing ‘Display Adapters’ finally expand to show your actual hardware.
Common Questions
Why is my GPU not showing up in Device Manager?
It is likely hidden. Go to View > Show Hidden Devices. If it still doesn’t appear, the issue is likely a loose physical connection or a BIOS setting like ‘PCIe Configuration’ being set to the wrong generation.
Does Windows 11 disable older GPUs?
Not explicitly, but Windows 11’s stricter driver enforcement and Core Isolation features can conflict with older drivers. A clean install using DDU usually resolves this.