Here’s how to repair bad sectors on a hard drive using CMD. Fortunately, you can also use the CHKDSK utility to look for bad sectors and recover deleted files. If the above command doesn’t repair your hard drive, there’s a huge probability that it contains bad sectors, which also means that you might have already lost valuable data from the hard drive as well. So, if you want to fix the errors, you’ll have to execute the following command.Ĭhkdsk f: /f (“/f” is a CHKDSK parameter that’ll look for logical errors on the hard drive and try to fix them as well).Ģ Repair Hard Drive With Bad Sectors and Recover Lost Data Step 3 - The previous command will only scan the hard drive for potential errors, but it won’t fix them. Step 2 - Now, execute the following command to check your external hard drive to find any logical errors.Ĭhkdsk f: (Make sure to replace “f” with the letter that’s representing the external hard drive on your PC). Right-click the first search result and tap “Open as Administrator” to run CMD as the Admin. Step 1 - Launch the “Start” menu and search for “CMD”. 1 Fix Logical Errorsįirst of all, let’s see how to use CHKDSK to repair a hard drive with logical errors. For this tutorial, we’re using Windows 7, but you can follow the same approach on any Windows version to execute the CHKDSK utility. So, let’s quickly check out how to use CHKDSK in Command Prompt to repair a damaged external hard drive in Windows OS. CHKDSK is executed within CMD and can be used to repair both internal and external hard drives, irrespective of their storage space. To repair any corrupt hard drive, you’ll have to use CHKDSK, also known as CheckDisk, an official Windows utility that’s designed to check the integrity of a hard drive and repair it in case of damage. How to Repair Hard Drive Using Command (CMD)? Data Loss: To some extent, data loss from the hard drive can also be fixed using the command prompt.So, if your hard drive has any bad sector that is due to hardcore or overtime usage (but not physical damage), using CMD to repair it will be a suitable option. Natural wear and tear (hardcore or overtime usage) or physical damage can lead to bad sectors. Bad Sector: A bad sector in a hard drive basically refers to a little cluster of storage space that can’t be read and is defective.We know it’s no less than a headache but yes, you can definitely fix it with CMD. These can be the result of the bugs and come under logical error. ![]() Logical Errors: At times, you may have encountered unexpected behavior with a particular software on your PC.What Kinds of Hard Drive Problems Can Be Solved by Command Prompt? You may be even curious about what are the hard drive problems that can be solved by Command prompt. Even if your external hard drive has gone corrupt, you can use CMD to fix it. It has been a crucial part of Windows OS since the beginning and can help you tackle many Windows errors by executing different commands. ![]() All the command prompt commands are pre-defined and you’ll have to use them in the same way to perform the desired task. Basically, Command Prompt or CMD is a command-line interface that’s used to execute shell commands. Many people are not familiar with this pretty amazing tool even after using a Windows OS for several years. If you’ve never used or heard of Command Prompt before, you’re not alone.
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