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Summary :

Do you know how to fix corrupted SD cards? Are there any available SD card repair tool available? This article will show you how to fix corrupted SD card with 3 free SD card repair tools as well as how to recover data from a corrupted SD card.

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About SD Card

SD card is short for Secure Digital Memory Card. It is a kind of memory card which is wildly used on portable devices including digital camera, video player, mobile phones, etc.. However, SD card may be corrupted or damaged sometimes. When this happens, you might be unable to access the files stored on your SD card, causing inconvenience.

SD card can be corrupted or damaged due to reasons like virus attack, improper removal, power outage and many other reasons. When it does happen, how do we fix a corrupted SD card?

Well, if you don't know how to fix your corrupted SD card, don't worry. This article will illustrate 3 free SD card repair tools for you. You can try using the following three SD card repair tools to fix corrupted SD card on Windows 10/8/7.

Tip: Before you try the following SD card fixes, you will need a card reader to connect the SD card to your computer. Then you can apply these SD card repair solutions on Windows 10/8/7.

The Best SD Card Repair Tool – MiniTool Partition Wizard Free Edition

MiniTool Partition Wizard Free Edition is a free partition manager & SD card repair tool for Windows users. It can help users resize partition, format partition, convert NTFS to FAT32, check file system, copy partition on SD card and other storage devices. To learn more information about the free SD card repair tool, you can visit its official site.

Now, let’s see how to use the best SD card repair tool to fix a corrupted SD card.

Check File System

Step 1. Download MiniTool Partition Wizard Free Edition by clicking the following button. Install it on your computer and launch it to get the main interface.

Free Download

Step 2. On the main interface, select the partition on your SD card and choose Check File System from the left action pane.

check file system

Step 3. Choose Check & fix detected errors and then click the Start button to check and fix corrupted SD card immediately.

choose Check & fix detected errors and click Start

  • Check only: the SD card repair tool will check the SD card for logical hard drive errors but it will not fix the errors during the process.
  • Check & fix detected errors: the SD card repair tool will check and fix any detected hard drive errors on the SD card automatically.

Step 4. After it is finished, close the SD card repair software. Then you can check if the SD card work as usual.

check and fix file system finished

If this cannot help you fix your corrupted SD card, you can format SD card with the free SD card repair tool MiniTool Partition Wizard Free Edition.

Format SD Card

Step 1. Download MiniTool Partition Wizard Free Edition by clicking the following button. Install it on your computer and launch it to get the main interface.

Free Download

Step 2. Select the SD card which needs to be formatted and choose Format Partition feature from the left action panel.

format partition

Step 3. Then set partition label, file system and cluster size for the selected SD card partition and click OK to continue.

set partition label, file system and cluster size

Step 4. On the main interface, you can preview the formatted SD card. But it has not been formatted yet. Click Apply button to apply the change.

click Apply to allow the change

Perform a Surface Test on SD Card

Usually, formatting a SD card can solve most of its problems. However, if you encounter physical errors on your SD card, you may not be able to fix SD card with SD card repair tools. For example, if there are too many bad sectors on the SD card, it would indicate that your SD card is failing. And you may encounter data loss soon.

Therefore, when your SD card is corrupted or your SD card doesn't work or cannot be read, you should perform a surface test to check if your SD card is physically healthy. And the SD card repair tool MiniTool Partition Wizard Free Edition can help you.

Step 1. Download MiniTool Partition Wizard Free Edition and install it on your computer. If you have installed before, ignore this step.

Free Download

Step 2. Select the SD card on the main interface and click Surface Test from the left action panel.

surface test

Step 3. Click Start Now button to test the SD card.

click Start Now to perform a surface test

Step 4. After scanning, you can check the result. Then click OK and exit the SD card repair software.

  • Disk block without reading error will be marked with green color.
  • Disk block with reading error will be marked with red.

surface scan completed

If there are too many bad sectors on the SD card, you’d better make a backup of the contents and then buy a new SD card.

With the assistance of MiniTool Partition Wizard Free Edition, I successfully repaired my corrupted SD card in just a few clicks.Click to tweet

Windows built-in SD Card Repair Tool – Disk Management

Disk Management is no stranger to Windows users. It is a Windows built-in disk partitioning tool which enable users to manage disks and partitions via its basic features like create partition, delete partition, extern partition, shrink partition, format partition and many more. If you want to fix a corrupted SD card, you can also utilize Windows built-in Disk Management.

Change Drive Letter with Disk Management

If the SD card has no drive letter, the files stored on the SD card will be inaccessible. In this case, you need to fix SD card by assigning it a drive letter.

Here are detailed steps and screenshots.

Step 1. Right-click the Windows Start menu and then select Disk Management from the pop-up window.

Step 2. Then right-click the SD card partition and choose Change drive letter and path…..

change drive letter and path

Step 3. On the pop-up window, click Add to add a new drive letter for the SD card partition.

click Add to add a drive letter

Step 4. Disk Management will assign it a drive letter. Click OK to continue.

click OK

Then you can check if you can access the SD card normally. If the above methods cannot help you fix SD card errors, you may try the following steps to recover data from corrupted SD card.

Windows Built-in SD Card Repair Tool – CMD

The Windows built-in SD card repair tool CMD is the command-line interpreter in Windows operating systems. It is also known as CMD.EXE, Command Prompt. In CMD, you can manage hard drives, partitions and volumes with commands.

To fix SD card with CMD, you can format partitions on SD card, check and fix disk errors in CMD or remove SD card write protection. Since the above methods have shown you how to fix corrupted SD card via formatting and disk error checking, this part will show you how to fix SD card by removing SD card write protection in CMD.

Fix SD Card by Removing Write Protection in CMD

If you cannot move or delete files from your SD card, you may be experiencing the SD card write protected error. Follow the steps below to fix SD card by removing the write protection.

Step 1. Input cmd in the Window 10 Cortana search box. Find the best match and hit Enter.

Step 2. Input diskpart in the command prompt window and hit Enter.

Step 3. In Diskpart, type the following commands one by one and hit Enter after each.

  • list disk
  • select disk * (* represents the disk which has the write-protected partition)
  • attributes disk clear readonly
  • exit

attributes disk clear readonly

If the above SD card repair tools cannot help you fix corrupted SD card on Windows 10/8/7, you may follow the steps as below to recover data from the corrupted SD card and keep you data safe. MiniTool Partition Wizard Pro Ultimate can help you get files off a corrupted SD card.

Recover Data from Corrupted SD Card.

MiniTool Partition Wizard Pro Ultimate Edition includes data recovery wizard, which can help you recover all kinds of files from various storage devices. It enables users to

  • Recover files from SSD/HDD/ USB drive/SD card /memory stick/digital camera, etc.
  • Recover photos, audio, music, videos, emails archives from storage media effectively;
  • Recover files lost by accidental deletion, formatting, virus attack, etc.

How to utilize this tool and recover lost data from SD card? Here are detailed steps.

Step 1. Get MiniTool Partition Wizard Pro Ultimate by clicking the following button. Install the program on your computer and launch it to get the main interface.

Buy Now

Step 2. On the main interface, choose Data Recovery wizard on the upper toolbar. You may also select a partition and right-click it to choose Data Recovery.

click Data Recovery

Step 3. On the main interface of Data Recovery, choose a partition and click Scan button on the lower right corner.

select the partition and Click Scan

Here is a brief introduction about the three parts on the main interface:

  • Recovery Result: show the record of the last scanning result.
  • Logical Drive: show all existing partitions on your computer.
  • Hard Disk: show all disks detected on your computers, such as USB disk, SD card, SSD and HDD.

If there is any unallocated space or lost partition, there will be Lost Partition and Unallocated space parts shown.

Step 4. The software is scanning your drive now. The scan processing time depends on how much files you have stored on your drive. Please wait patiently.

the scanning process

Step 5. After the scanning is completed, check the needed files from the recovery result. Then click Save button to save needed files.

click Save to save needed files

To find needed files quickly, you can click the following button on the top:

1. Show Lost Files: show lost files only.

2. Find: search a file by file name exactly, you can check

  • Match Case: type the file name’s uppercase and lowercase letters correctly.
  • Match Word: type the complete file name including file extension.

3. Filter: search files by filename/extension, file size, file creation or modification date.

Step 6. Save files to a safe place. It is recommended to save the recovered files on another drive. Otherwise, the lost/deleted data could be overwritten.

save files to a safe place

Since SD card is a commonly used portable device, it is easily corrupted due to improper removal, virus attack and other reasons. Therefore, it is necessary to learn some useful tips to avoid SD card problems.

Tips to Prevent SD Card Corruption

SD card is frequently used on various storage devices for transferring and storing data. If you don't know how to use it correctly, your data on SD card can disappear in a sudden. Follow the steps below to learn how to avoid SD card problems and prevent SD card corruption.

  • Don't remove an SD card when you are turning on or turning off your devices.
  • Backup important files on your SD card on a regular basis.
  • Select high-quality SD card made by reputable manufacturers like SanDisk and Kingston.
  • Always safely eject SD card from your computer or other storage devices.
  • Place your SD card in a safe location to prevent SDcard from being corrupted physically

With the help of SD card repair tools mentioned in this post, I successfully fixed my corrupted SD card on Windows 10.Click to tweet

Wrapping Thing Up

Have you fixed your corrupted SD card with the above SD card fixes?

If you have any question about how to fix a corrupt SD disk or recover data from a corrupted SD card, you can leave a message on the following comment section and we will reply as soon as possible. If you need any help when using MiniTool software, you may contact us via [email protected].

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