What should I do if Windows stops recognizing my external hard drive?

If you find that your Windows computer is not recognizing your external hard drive, there are a few methods you can try to resolve the issue. Before attempting any fixes, it is important to ensure that your external hard drive is firmly connected to your computer and that all cables are properly secured.

First, check that your external hard drive is set up correctly. The drive should be correctly formatted before you can use it, and you should check that the correct file system is in use. Open Disk Management (Windows key + R > type ‘diskmgmt.msc’ > press enter) to see if the hard drive is listed. If it is, then the drive has been partitioned correctly and you can continue on to further troubleshooting steps.

Next, check Device Manager to make sure that the external drive is actually plugged into your computer. Device Manager can be accessed in the same way as Disk Management, by typing in ‘devmgmt.msc’ and pressing enter. You should see the drive listed under the ‘Disk Drives’ section. If the drive is not listed, you should try unplugging and plugging the drive back in. A new device should be detected if it is plugged into the same port.

If the drive is still not detected in Device Manager, you should check the USB cable itself. If the cable is damaged, it can cause the drive not to be detected. Try using a different USB cable, if possible, and reconnect the drive. If you are using a USB hub, try disconnecting from the hub and plugging the drive directly into one of the computer’s USB ports. If the drive is detected through the direct connection but not through the USB hub, the hub may need to be replaced.

If the device is now listed in Device Manager, but does not show up in File Explorer, there may be an issue with the driver. Try to reinstall the driver by going to Device Manager, right-clicking on the external drive, and selecting ‘Update driver’. If this fails, you can try downloading the latest driver from the manufacturer’s website and installing it manually.

Finally, there may be an issue with the external drive itself. Try connecting the drive to a different computer and see if it is recognized. If the drive is now working on a different computer, you could try running a disk scan on the original computer, as the problem may be software related. To do this, open Command Prompt (Windows key + R > type ‘cmd’ > press enter) and enter ‘chkdsk /f’. This will initiate a scan for errors on the drive and attempt to repair them. If a scan does not solve the issue, you may need to replace the external drive.

In general, making sure that all cables are connected properly and that the hard drive is properly formatted will usually resolve most issues. If these methods fail, however, you may need to reach out to the manufacturer for further assistance.