Quick answer
Update or clean-reinstall your GPU driver. If that fails, restart your PC and reseat your monitor cables, then in Device Manager disable and re-enable your display adapter.
What's actually happening here
This error code is part of the VidPN (Video Present Network) manager, the Windows component that decides how your displays are connected and which ones are primary. 0xC0262344 specifically means the system tried to assign an “importance ordinal” to a display path that doesn't exist or isn't valid. In plain terms: Windows is confused about which monitor should be treated as the main one and which one gets priority when rendering.
You'll usually see this when you're connecting a second monitor, docking a laptop, or after a driver update that didn't finish cleanly. The key thing to understand is that this isn't a hardware failure. It's a software state problem — the driver and Windows disagree on the current display topology.
The reason step 3 works is that a clean driver reinstall forces the VidPN manager to rebuild its internal path table from scratch, wiping out any stale or corrupted entries.
Fix steps
- Restart your PC. Sounds basic, but it clears the VidPN state. Do this first, before touching any drivers.
- Check your cable connections. Unplug and reseat every display cable (HDMI, DisplayPort, USB-C). Bend or dust can cause a momentary disconnect that throws the path table off. If you're using a dock, remove the laptop from it and reattach.
- Update your GPU driver. Go to the manufacturer's site — NVIDIA, AMD, Intel — and grab the latest driver for your exact model. Don't use Windows Update for this; you want the full package, not a stripped-down version.
- If an update doesn't fix it, do a clean reinstall. Download DDU (Display Driver Uninstaller). Boot into Safe Mode, run DDU to remove the current driver completely, then reboot normally and install the fresh driver. This is the most reliable fix for this error — I've seen it kill this exact code multiple times.
- After reinstalling, reset your display configuration. Right-click the desktop, go to Display settings, set the correct monitor as primary, and adjust scaling. Sometimes Windows picks the wrong monitor as primary after a driver reset.
Alternative fixes
If the driver reinstall didn't help, try these in order:
- Disable and re-enable the display adapter in Device Manager. Open Device Manager (Win + X → Device Manager), expand “Display adapters,” right-click your GPU, choose “Disable device,” wait a few seconds, then “Enable device.” This resets the adapter's internal state without a full reboot.
- Change the primary display in the BIOS/UEFI. Some motherboards have a setting for which GPU is primary. If you have an iGPU and a discrete GPU, the BIOS might be set to the wrong one. Look for “Primary Display” or “Init Display First” in the BIOS and switch it to your main GPU.
- Run a System File Checker scan. Open an elevated Command Prompt and run
sfc /scannow. This repairs corrupted Windows system files that might be messing with the graphics stack.
Prevention
Keep your GPU driver up to date, but don't install every beta release. Stick to stable versions. If you use a docking station, make sure the dock's firmware is current — many of these errors come from a dock that doesn't handshake properly with the laptop. And when you plug in a second monitor, give it a couple of seconds before moving the mouse around; the VidPN manager needs time to negotiate the new path.
Also, if you're on Windows 11, check for optional updates under Settings → Windows Update → Advanced options → Optional updates. Sometimes Microsoft ships a display driver fix there that resolves this exact error without you having to fight with manufacturer drivers.
That's the whole story. The error is annoying but not dangerous. A clean driver install fixes it nine times out of ten. The rest is just making sure your hardware handshake is solid.