You're staring at that error again, right? Yeah, it's a pain. But I've fixed this exact thing more times than I can count, so let's cut to the chase.
The Fix: Disable and Re-enable Your Capture Device
The culprit here is almost always a driver state that's gone sideways. Windows Media or your editing software asks the device to jump to a mark-in point, the device says "nope." Here's the quickest way to force it back into line.
- Open Device Manager. Press
Win + Xand pick it from the menu. - Find your capture device under Audio inputs and outputs or Imaging devices. If it's a webcam, it's usually under Cameras. If it's a DV camcorder, look under Sound, video and game controllers.
- Right-click it and choose Disable device.
- Wait ten seconds, then right-click again and choose Enable device.
- Restart your editing software and try the seek again.
That works for most people. If it doesn't, move on to the next step.
Reinstall the Driver Properly
Disabling only resets the device state. If the driver itself is corrupted, you need to reinstall it.
- Open Device Manager again.
- Right-click the device and select Uninstall device. Check the box that says "Delete the driver software for this device" if it's there.
- Disconnect the device physically.
- Restart your PC.
- Reconnect the device and let Windows pick up the driver automatically. Or download the latest driver from the manufacturer's site if Windows doesn't find one.
The reason this works: the device driver holds a cached seek table or a hardware state that's out of sync. Reinstalling clears that junk out.
Why This Happens in the First Place
The error code itself tells you what's going on. NS_E_DEVCONTROL_FAILED_SEEK is a DirectShow error. When your software tries to seek to a specific timestamp (your mark-in point), it sends a command to the device driver. The driver either fails to execute it or the hardware returns an error.
Most of the time, it's not the hardware. It's the driver's seek logic tripping over a stale buffer or an interrupted write. Think of it like a CD player that skips because the laser's tracking is off, except here the "laser" is software state.
The disable/re-enable trick clears that state. The driver reinitializes its internal seek table and the error goes away.
Less Common Variations and Their Fixes
Sometimes it's not a driver issue. Here are the edge cases I've run into.
1. Multiple Capture Devices (The Silent Killer)
If you have more than one webcam or capture card, Windows might be sending the command to the wrong one. Check your software's device selection. In OBS, it's under Settings → Video. In Premiere, it's in the Capture panel. Make sure the device you think you're using is actually selected.
Fix: Disable all other capture devices in Device Manager. Leave only the one you need.
2. USB Power Management
Windows sometimes puts USB ports to sleep to save power. A sleeping port can cause a device to wake up with a stale state, which triggers this error.
Fix: Open Device Manager → Universal Serial Bus controllers → right-click each USB Root Hub → Properties → Power Management tab → uncheck "Allow the computer to turn off this device to save power." Do this for all of them.
3. Old DV Camcorder in FireWire Mode
If you're using a FireWire DV camcorder, this error is notorious. The issue is often the IEEE 1394 host controller driver. Right-click it in Device Manager and select Update Driver → Browse my computer → Let me pick → choose "1394 OHCI Compliant Host Controller (Legacy)" if that's available. Yes, it's old, but it works.
4. The File Itself Is Corrupt
If you're trying to seek within a captured file and not directly off the device, the file might have a broken index. This shows up as the same error code because the software uses the same seek path.
Fix: Re-capture the file or use a tool like ffmpeg to remux it without re-encoding. This rebuilds the index. The command looks like this:
ffmpeg -i input.avi -c copy output.avi
If ffmpeg chokes on it, the file is beyond repair.
Prevention: Keep It From Coming Back
I've seen this error recur on a weekly basis for some people. Here's how you stop that.
- Always stop capture gracefully. Don't just yank the cable. Use the software's stop button, then disconnect.
- Keep your drivers updated, but not bleeding edge. The latest webcam driver from two weeks ago might introduce a bug. If you find a stable version, stick with it.
- Run the device in a powered USB hub. Laptop ports often can't supply enough power, which makes the device flaky.
- Don't let Windows sleep the USB ports. Uncheck that power management setting as described above. It's a ten-second change that saves you hours of cursing.
That's it. Try these in order. The first one will fix it for nine out of ten of you. The last one keeps it from being a weekly ritual.