However, both external drives work with my laptop operating MS Vista. So the problem is not with the External Drives. Rather, the problem is with Windows 7 no longer recognizing the external drives. I have read many of the postings here and see that many people have the same problem, but no adequate solutions are presented. Does Windows 7 just not work with external drives? It's frustrating. Click Start , click Run , type sysdm.
Click the Hardware tab. Click the Device Manager button. Expand Universal Serial Bus controllers. Right-click every device under the Universal Serial Bus controllers node, and then click Uninstall to remove them one at a time.
Restart the computer, and then reinstall the USB controllers. Restarting the computer should install the drivers automatically. Plug in the removable USB storage device, and then test to make sure that the issue is resolved. Step 7: Install latest chipset driver. Please let me know if any other free option is available? Hi, Thanks for recommending our blog to solve your hard disk problem.
As it seems no free solution available except above, I will recommend you to get in touch with the data recovery service provider.
Remember do not apply hit and try methods that may be prone to further data loss. This partition colour is Black and other partitions colour is Blue which are working. Please tell me what to do? Connect your hard drive to another laptop and take back up of your data, first.
There can be the problem in port, so I suggest you check the port once. Your email address will not be published. Disconnect the power supply Sometimes, a very simple trick can fix an external hard disk not detecting a problem. Shut Down your computer Disconnect the power cable from your computer and wait for a few minutes Reconnect the power cable and Start your computer.
If no USB port recognizes the device then, try another solution. Expand disk drivers and right-click on the connected external USB drive. Click on properties and select the Driver tab. Click on Update Driver Software and follow the further instruction to update the driver.
Select Disk Management. Expand Universal Serial Bus controllers. Select Power Management and uncheck the Allow the computer to turn off this device to save the power checkbox. Click ok and save changes. Save changes for each process and then restart your PC.
If still you see a USB device not recognized problem then go back to the power management tab for each one and check the box again. Go to Control Panel and click on Hardware and Sound.
Click on Power Options. Click on Change advanced power settings. Select Disable from the drop-down menu. So, select disable for both settings respectively. About The Author Girish Girish is a blogger and writer. Rahul Bajaj March 24, Bhawna March 24, Stellar Data Recovery March 27, Vijay Singh March 24, Priyanka July 4, Stellar Data Recovery July 6, Jandrina July 4, Thanks, this blog is quite informative.
Hello Jandrina, We feel glad that you like our post. Hannah July 5, This is really helpful, thanks. Hello Hannah, We feel glad that you find it helpful. If you are stuck in finding ways to recover files from dead external hard drive efficiently, this passage will be very helpful. Click to tweet. If you find your Toshiba external hard drive not showing up on PC showing as unrecognized , you can open Device Manager to uninstall or delete the driver.
Also, you should open Device Manager using the above method or other ways you like. Then, finish the following steps. Sometimes, you may find your hard disk not detected in BIOS. As for how to recover data from undetected internal hard disk step by step, please read:. If your PC is attacked by virus, unfortunately, any external hard drive connected to this PC will be affected.
The virus may cause the external hard drive not showing issue. Please run anti-virus software to kill the virus and get Windows 10 to recognize your external hard drive. To recover data from virus infected external hard drive, you can try using MiniTool Power Data Recovery because of its excellent performance, high security, and simple operations. How to recover files after virus attack:. I feel glad to share solutions with users to help them recover files deleted by virus attack quickly and safely.
What they should do? There are also some people saying that their external hard drive could be detected by Windows, but can't be opened. The most direct reason is the file system problem. There are two useful methods for fixing the external hard drive detected but not opening error: run CHKDSK and format the drive. Click to see Format Partition Tutorial. There are many factors that could lead to this problem. When you find that your external hard drive is not showing up in your computer, please use the methods mentioned above to help your computer recognize the hard drive.
You can also refer to this post to learn how to recover data from your external hard drive in different ways. Download Power Data Recovery. Summary : Sometimes, when you connect an external hard drive to your computer, you may find it fails to show up.
What to Do When You Can't See External Hard Drive Many people have the same experience — they suddenly find an external hard drive is not recognized by the computer; it won't show up in File Explorer PC not recognizing external hard drive. Type disk management. Select Create and format hard disk partitions.
Browse the drives list to look for your external disk. Tip: If Seagate external hard drive not showing up on Windows 10, can you access data in it? Tip: The WD external hard drive is used widely by people throughout the world.
And I advise you to recover data from WD external hard disk which is not detecting. Right click on the disk partition which has no drive letter. Choose Change Drive Letter and Paths from the context menu.
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