Quick answer
Press Win + Ctrl + Shift + B to restart your graphics driver. If that doesn't fix it, reboot your PC and swap your HDMI or DisplayPort cable to a known-good one.
What the hell is this error?
You're getting 0XC01E050B — that's a STATUS_GRAPHICS_OPM_INTERNAL_ERROR. It means the Output Protection Manager (OPM) inside Windows choked. OPM is the part that handles HDCP copy protection for things like Netflix, Blu-rays, or even just extending a desktop. When it fails, your monitor goes black or flickers, and you see this code in Event Viewer or on screen.
The culprit here is almost always a bad handshake between your GPU and monitor. Could be a loose cable, a driver that's half-crashed, or a monitor that's turned off or on a different input. I've seen it on Windows 10 and 11 with both AMD and NVIDIA cards. Happens most often when you hot-plug a monitor or wake the PC from sleep.
Step-by-step fixes
1. Restart your graphics driver
This is the first thing you try. It resets OPM without a full reboot.
- Press
Win + Ctrl + Shift + Bat the same time. - You'll hear a beep and the screen flickers for a second.
- Check if the error is gone. If yes, you're done.
If it doesn't work, move on.
2. Reboot your PC fully
Don't use Fast Startup. Do a proper restart.
- Click Start > Power > Restart.
- Once it's back, test the display.
This clears any driver state that's stuck. Works maybe 30% of the time.
3. Swap your display cable
Bad HDMI or DisplayPort cables cause this error constantly. They can't negotiate HDCP properly.
- Unplug the cable from both ends — GPU and monitor.
- Plug in a different cable. If you don't have one, try the same cable but push it in firmly.
- If you're using an adapter (like HDMI to DVI), remove it and test directly.
- Restart the PC after swapping.
I've seen cables that work for 1080p but fail at 4K or HDR. Test at lower resolution too.
4. Clean install your GPU driver
Don't just update. Use DDU (Display Driver Uninstaller) to wipe everything. Half-baked driver updates leave junk that breaks OPM.
- Download DDU and the latest driver for your card (NVIDIA or AMD).
- Boot Windows into Safe Mode (hold Shift while clicking Restart, then troubleshoot > startup settings).
- Run DDU and select Clean and restart.
- Once back in normal mode, install the fresh driver with Clean Install option (NVIDIA) or Factory Reset (AMD).
- Reboot again.
This fixes it 9 times out of 10 if the cable isn't the issue.
Alternative fixes if the main ones fail
Check monitor power and input
Sounds dumb, but I've debugged this for an hour only to find the monitor was on the wrong input (e.g., DisplayPort instead of HDMI). Make sure the monitor is on the right source and not in standby. Cycle it off and on.
Disable HDCP in your GPU settings
If you don't need copy protection (most gamers don't), turn it off.
- NVIDIA: Open NVIDIA Control Panel > Display > Set up digital audio > uncheck Enable HDCP (older drivers) or use a registry tweak for newer ones.
- AMD: Open Radeon Settings > Display > toggle HDCP Support off.
Not all cards let you do this. But if yours does, it stops the error entirely.
Update your monitor's firmware
Some monitors — especially cheap 4K ones — have buggy HDCP implementations. Check the manufacturer's site for firmware updates. I've seen this fix a stubborn case on a Dell S2721QS.
Change GPU power management
Windows sometimes puts the GPU to sleep, killing OPM.
- Open Device Manager > expand Display adapters > right-click your GPU > Properties.
- Go to Power Management tab.
- Uncheck Allow the computer to turn off this device to save power.
Prevention tips
- Use quality cables. Don't buy the $5 Amazon Basics HDMI cable for a 4K monitor. Get certified ones (like Premium High Speed HDMI).
- Avoid hot-plugging monitors while the PC is running. Connect cables before boot.
- Keep drivers updated — but do clean installs every 6 months to clear out junk.
- Disable HDCP if you don't stream protected content. It's the nuclear option but works.
That's it. Try the quick answer first, then the steps in order. You'll have it fixed in 10 minutes.