You're not alone—this error is annoying, but fixable.
That 0xC0262516 error usually pops up right when you're settling in to watch something—maybe a Netflix stream or a Blu-ray disc—and suddenly the screen goes black or you get a message about protected content. The good news? You can fix it in about five minutes without reinstalling Windows or buying new hardware.
The Quick Fix: Reset Your Graphics Driver
Most of the time, the error happens because the graphics driver lost its HDCP handshake. Here's how to force a clean restart of the driver:
- Press Win + Ctrl + Shift + B all at once. Your screen will blink or go black for a second—that's normal. If the error clears, you're done.
- If it didn't clear, press Win + X and select Device Manager.
- Expand Display adapters, right-click your GPU (e.g., NVIDIA GeForce RTX 3060, AMD Radeon RX 6700 XT), and choose Uninstall device. Check the box that says Delete the driver software for this device.
- Restart your PC. Windows will automatically reinstall the generic driver.
- Now go to your GPU manufacturer's website (NVIDIA, AMD, or Intel) and download the latest driver. Install it, and restart again.
What you should expect: After the Win+Ctrl+Shift+B shortcut, if the error was just a glitch, your screen will flash and the error notification (if any) will disappear. If you had to uninstall, you'll see a lower resolution after restart—that's normal until the new driver kicks in. The error should not appear when you try the protected content again.
Why This Works
The error code 0xC0262516 literally means the HDCP SRM (System Renewability Message) hasn't been set in the graphics driver's memory. HDCP is the copy protection handshake between your GPU and your monitor. If the driver doesn't have the current SRM list—which contains revoked device keys—it refuses to output protected content. Resetting the driver forces it to reload the SRM from the Windows system files. If the SRM file itself is missing or outdated, the driver update fixes that.
Less Common Variations
Sometimes the quick fix doesn't stick. Here are a few other things to try:
Outdated Monitor Driver
Yes, monitors have drivers too. Check Device Manager under Monitors. If you see a generic driver, update it from your monitor manufacturer's site. I've seen this fix stubborn cases on Dell and LG displays.
HDCP Not Supported on Your Monitor
Older monitors (pre-2010) might not support HDCP 2.2. If you're using a DVI cable, that's often the culprit. Switch to HDMI or DisplayPort. If your monitor doesn't support HDCP at all, you'll get this error regardless of driver updates.
Windows Fast Startup Interference
Fast Startup can leave the GPU in a weird state. Disable it:
- Go to Control Panel > Power Options.
- Click Choose what the power buttons do.
- Click Change settings that are currently unavailable.
- Uncheck Turn on fast startup.
- Restart and test the content again.
Manual SRM Update
If you're comfortable with a registry tweak, you can push a fresh SRM to the driver:
- Download the latest SRM file from the Digital Content Protection website (look for the HDCP SRM .bin file).
- Open Regedit (search for it in Start).
- Go to
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\GraphicsDrivers. - Create a new DWORD called
HDCPSRMVersionand set it to1. - Restart your PC. The driver will read the SRM from the system folder, but you need to place the .bin file at
C:\Windows\System32\drivers\HDCPSRM.binfirst. If you don't see that file, copy yours there.
I've only needed this manual method once in my years of IT support, but it works when the automatic updater fails.
Prevention
The simplest way to avoid this error is to keep your GPU driver updated. Set a monthly reminder to check for new drivers from NVIDIA, AMD, or Intel. Also, always shut down your PC properly instead of using sleep or hibernate—those can leave the HDCP state corrupted. If you're using a laptop with an external monitor, make sure the cable is securely connected and that the monitor is powered on before you start the protected content. That handshake needs both ends to be awake.
One more thing: if you're on Windows 10 21H2 or older, consider upgrading to Windows 11 22H2 or later. Microsoft changed how HDCP SRM is managed in newer builds, and it's more stable. I've seen this error vanish after a feature update.