What VIDEO_SCHEDULER_INTERNAL_ERROR means
The video scheduler manages work sent to the GPU. When it detects a violation it cannot recover from, Windows stops. The graphics driver or the GPU itself is the usual suspect, and the stop often appears after a driver update or during a game.
Common causes
- A new or corrupted graphics driver
- An unstable GPU overclock or factory overclock profile
- GPU or VRAM problems, including overheating
- A power supply or cable problem under graphics load
How to fix VIDEO_SCHEDULER_INTERNAL_ERROR
Work through these in order and test after each one. Stopping as soon as the crashes stop tells you which change mattered.
- Install a clean copy of the graphics driver. Download the latest driver for your exact GPU from NVIDIA, AMD or Intel (or the laptop maker for notebooks), then install it using the vendor's clean-install option. If the newest driver is the one that started the crashes, install the previous release instead.
- Return the PC to stock settings. Reset the BIOS to defaults, then leave XMP or EXPO, CPU or GPU overclocks and undervolts (including per-core offsets such as Curve Optimizer) switched off while you test. If the crashes stop, re-enable one setting at a time to find the unstable one.
- Undo the most recent change. If the blue screens began after a Windows update, a new driver or new software, remove that change first. Uninstall the update from Settings, Windows Update, Update history, or roll a driver back in Device Manager (right-click the device, Properties, Driver, Roll Back Driver). If a recent Windows update started the crashes, hold back that update and check the GPU maker's driver notes.
- Watch temperatures under load. Use a monitoring tool to log CPU, GPU and drive temperatures while you reproduce the problem. Sustained high readings, loud fans or thermal throttling point to dust, failed fans or poor airflow rather than a software fault.
- Repair Windows system files. Open Terminal (Admin) and run
sfc /scannow. If it reports damage it could not repair, runDISM /Online /Cleanup-Image /RestoreHealth, restart, and runsfc /scannowonce more.
Persisting crashes with a known-good driver and stock settings suggest GPU hardware, so test with another card if you can.
Not sure this is your code?
The stop code appears as text on the blue screen. If the PC restarted before you could read it, open Event Viewer, then Windows Logs, then System, and look for a BugCheck event with ID 1001. You can also search all stop codes.
Related guides
Other graphics and display errors
- VIDEO_TDR_FAILURE (0x116)
- VIDEO_DXGKRNL_FATAL_ERROR (0x113)
- THREAD_STUCK_IN_DEVICE_DRIVER (0xEA)
