Why Won’t My USB Eject Even Though Everything is Closed?
Why Won’t My USB Eject Even Though Everything is Closed?
4 Answers

When everything’s closed, you might still have trouble ejecting your USB for several reasons. Here’s a rundown:
Software-related issues
- Files or programs still in use: Sometimes, even though you’ve shut down everything visible, there might be background applications or system processes still hanging onto the USB drive. For instance, Windows could be finishing up some disk writes, or maybe your antivirus program is doing a scan without you realizing it.
- Solution: First thing, double-check all your open files and apps to ensure nothing from your USB drive is still active. After that, hit Ctrl + Shift + Esc to open Task Manager. Look under the “Processes” tab for anything linked to your USB or storage programs and end them carefully. If you’re not sure, using “Resource Monitor” on Windows or “Activity Monitor” on macOS could help identify any sneaky applications using the drive.
- Antivirus software interference: Some antivirus software automatically scans external devices and might flag your USB as a potential threat, blocking its removal.
- Solution: Temporarily disable your antivirus software and try ejecting the USB again. If that helps, tweak your antivirus settings to avoid automatic scans on USB devices, or think about switching to an antivirus program that doesn’t mess with USB ejection. Just remember to turn your antivirus back on afterward.
- Power settings issues: Sometimes, incorrect power settings can mess with USB ejections. Settings like USB Selective Suspend save energy by powering down USB ports but might get in the way of proper ejection.
- Solution: Go into the Control Panel, click “Power Options,” and select your current power plan. Change the plan settings, then move to “Change advanced power settings.” Find “USB settings,” open it, and disable the “USB selective suspend setting.” Apply and save the changes.
- Driver issues: Outdated or corrupted drivers can prevent your operating system from recognizing the USB drive correctly, making it tough to eject safely. This might happen after a software update, a hardware change, or a driver conflict.
- Solution: Head over to Device Manager, find the USB driver, and see if it’s up to date. If not, update it. You could also try uninstalling the driver and letting Windows reinstall it. Sometimes, rolling back the driver to a previous version might help. If you’re at a dead end, reaching out to the device manufacturer or a professional might be necessary.
Hardware-related issues
- Faulty USB ports: A malfunctioning USB port might not communicate properly with the device, causing issues when trying to eject it.
- Solution: Try another USB port on your computer. If that works, the original port might be damaged and need fixing. If none of the ports work, it could be a bigger hardware problem needing professional help.
- USB hub or adapter issues: Using a USB hub or adapter can sometimes cause ejection problems.
- Solution: Connect the USB device directly to your computer’s USB port. If it ejects normally, the hub or adapter might be the problem and need replacing.
System-related issues
- File system errors: Corrupted file systems or issues with the USB drive can lead to problems ejecting it. This might happen due to past improper disconnections or hardware failures.
- Solution: Use the Windows tool CHKDSK to check and repair the file system. Open Command Prompt as an administrator and type chkdsk X: /f (where X is the USB drive letter). Follow the prompts. If the file system is badly damaged, you might need to format the USB drive, which will erase all data on it.
- Pending system operations: Even with everything closed, the operating system might still be working with the USB drive, causing ejection issues. Remove it too quickly, and you risk data loss or corruption.
- Solution: Give it a bit of time for all system operations to finish before attempting to eject the USB again. A restart might also help, ensuring any lingering processes are shut down.
Other issues
- Virus or malware infection: If your USB drive is infected with a virus or malware, it might mess with the ejection process.
- Solution: Scan and clean your USB drive with antivirus software before trying to eject. If the infection is particularly nasty, a full system scan and cleanup might be needed.
- Incompatible file systems: If the file system on your USB drive doesn’t gel with your operating system, you might run into ejection problems.
- Solution: Convert the USB drive’s file system to one that’s compatible with your operating system. Be aware this will erase all data on the drive, so back up anything important first.
If you’re still stuck, try using the “Safely Remove Hardware” feature. Press Win + R, type RunDll32.exe shell32.dll,Control_RunDLL hotplug.dll, and click OK. Choose the drive you want to eject and hit Stop. You could also use Disk Management: right-click “This PC,” select “Manage,” go to “Storage > Disk Management,” right-click the external drive, and select Eject.

What’s Up with USB Ejection Problems?
You know that feeling when you try to safely eject your USB drive but get the dreaded “can’t eject” message? Annoying, right? Especially when you’ve closed out of everything—or so you thought. Let’s dive into some possibilities and how you can give these issues the boot.
Why Your USB Might Be Stuck
- Background Processes: Surprise! Even if your apps are shut down, there might be sneaky background processes still having a party with your USB. Antivirus programs, file indexers—these guys might be playing games with your files.
- File System Caching: Windows likes keeping things speedy by playing with caching. Sometimes, if you’ve just been fiddling with files, they might be hanging around in the cache, blocking the exit.
- Driver Issues: Maybe it’s time for your USB driver to clock in for some system updates. A glitchy driver can throw a wrench in your plans, making the escape tricky.
- Windows Explorer: Yep, sometimes Windows Explorer pulls a fast one. It might latch onto the USB drive, even when you’ve given it the cold shoulder.
- System Bugs or Glitches: Oh, the joy of system bugs! Glitches might be lying in wait, ready to keep your USB right where it is.
How to Free Your USB
Here’s how you might tackle these gremlins:
- Check Task Manager: Pop open Task Manager with Ctrl + Shift + Esc and hunt for processes that have a death grip on your USB. Nip any shady ones right in the bud.
- Use Process Explorer: Try snagging Process Explorer from Sysinternals. This gem helps you pinpoint processes clinging to your USB so you can kick them to the curb.
- Disk Management Thingamajig: Disk Management might just be your best bet. Right-click that Start button to give it a whirl and attempt your USB eject from there.
- Command Prompt Hack:
- Jump into Command Prompt as an admin.
- Type
diskpart
and hit that Enter key. - Type
list volume
to view all drives. - Spot your USB and type
select volume X
(X marks your volume). - Wrap it up with
remove
for a clean break.
- Restart Your Computer: If all else fails, a reboot might clear the air, shutting down those secret processes for an easy USB release.
- Shutdown as Last Resort: When the going gets tough (and impossible), power down the machine. No better way to ensure zero data drama when unplugging the USB.
If your USB seems stuck after you’ve closed down everything, some mischievous background processes or Windows’ caching antics might be to blame. But fear not—there’s a stash of tricks you can try to sort it out.

Understanding Why Your USB Won’t Eject – What’s Up With That?
Figuring Out the Basics
Ever been in that awkward spot where you’re trying to eject your USB, and it tells you it can’t because it’s still being used? Even though you’ve closed everything down? Yeah, it’s frustrating, right? The thing is, background processes or sneaky little system services might still be poking around in there, causing all sorts of trouble.
Digging Into the Causes and Fixes
1. Sneaky Background Processes
- The Nitty-Gritty: Sometimes, stuff like antivirus scans, file indexing, or cloud sync tools can hold onto your USB device without you even realizing. It’s sneaky!
- Here’s What You Can Do:
- Take a Peek with Task Manager (Windows):
- Hit
Ctrl + Shift + Esc
to bring up Task Manager. - Go to the Processes tab, then sort by Disk or I/O usage.
- Find and end the tasks related to your USB, like
explorer.exe
orSearchIndexer.exe
.
- Hit
- Go Advanced with Resource Monitor:
- Type
resmon
in the Start menu to open Resource Monitor. - Check the Disk tab for any processes keeping an eye on your USB drive and shut them down.
- Type
- Take a Peek with Task Manager (Windows):
2. Driver Drama
- The Skinny: Outdated, scrambled, or conflicting USB drivers can mess with your USB’s mojo.
- Here’s Your Play:
- Update Those Drivers:
- Right-click the Start menu and pick Device Manager.
- Look under Universal Serial Bus controllers.
- Update drivers for each USB hub/controller by letting it search automatically.
- Turn Off USB Selective Suspend:
- Go to Power Options and then Change plan settings.
- Under Advanced power settings, disable USB selective suspend setting.
- Update Those Drivers:
3. File System or Metadata Issues
- The Lowdown: Sometimes files are corrupted, transfers incomplete, or there’s metadata causing clashes—all things that can get your USB stuck.
- Your Fix-It Plan:
- Run Check Disk (CHKDSK):
- Open Command Prompt as Administrator.
- Type
chkdsk X: /f
, replacingX
with your USB’s letter. - Restart and try ejecting again.
- Force It with Safely Remove Hardware:
- Click the Safely Remove Hardware icon in your system tray.
- Select the device and hit Stop to cut all connections.
- Run Check Disk (CHKDSK):
4. Hardware or Port Problems
- The Deal: Faulty USB ports or damaged drives can be real blockers.
- Workarounds:
- Switching Ports or PCs:
- Plug your USB into a different port or try it on another computer.
- If the issue persists, the device itself might be toast.
- Check for Overcurrent Errors:
- If warnings like “USB Device Over Current” pop up, unplug all USB devices and reboot. Test each one individually to find the culprit.
- Switching Ports or PCs:
5. Operating System Funk
- The Scoop: OS glitches and updates hanging in limbo can cause issues.
- Keep Calm and Try This:
- Give It a Restart: Often, a simple reboot can smooth things over.
- Refresh Device Manager Cache:
- In Device Manager, right-click your USB device and pick Uninstall device.
- Restart your PC to let it reinstall the drivers.
A Few Preventive Tips
- Play It Safe: Always eject your USB the proper way—don’t just yank it out.
- Regular Upkeep: Keep drivers updated, ports clean, and run disk error checks now and then.
- Watch That Power: Avoid overloading your USB ports, especially with devices that use a lot of juice, like external HDDs.
Luckily, most USB ejection issues have a fix lurking around the corner. If all else fails, it might be time for some professional help.

Trying to eject a USB can feel like playing tug-of-war sometimes, especially when your computer insists it’s still in action. If you’ve closed everything you could possibly find and it still won’t budge, don’t sweat it. Here are some ways to give it the boot:
- Caught in a Tangle of Background Processes? Ever felt like a USB drive is a secret hostage to background apps? Pop open the Task Manager with a quick Ctrl+Shift+Esc and take a peep at the ‘Processes’ tab. If any process is giving your USB the stink eye, end it (carefully, of course).
- More Detective Work With Resource Monitor: Think your USB’s got more going on behind the scenes? Type ‘resmon’ in the search bar and take a tour through Resource Monitor. Check out the ‘Disk’ tab and use the ‘Associated Handles’ to track down those clingy processes.
- Safely Removing Hardware Like a Pro: Every attempt to safely eject ends with the system tray messing with you? Click that USB icon and maybe you’ll see a smoking gun – something that’s keeping it hostage.
- Taking Windows Explorer for a Dance: In the mood for a reboot? Task Manager can help. Just right-click ‘Windows Explorer’ in the ‘Processes’ tab, and give it a ‘Restart’. It’s a quick refresh that might just be enough to loosen the grip on your USB.
- Getting Serious With Disk Management: Feeling brave? Dive into ‘Disk Management’ via ‘This PC’ > ‘Manage’. A right-click on your USB might give you an eject button but mind you, this is like pulling the DC cord out mid-flight.
- All Else Fails, Power Down: Hear me out, sometimes shutting down and unplugging is the only way to go. A fresh start can be oddly satisfying.
- On the Hunt with Third-Party Stuff: If the computer won’t play nice, call in some reinforcements. Tools like ‘Unlocker’ or ‘Process Explorer’ might solve those pesky lock-ins once and for all.
So, there you have it. With these tips, your USB shouldn’t be playing hide and seek with you anymore. Just remember to check that both your USB drive and the port are not pulling a fast one on you.