In today's digital age, an SD card is an essential accessory that helps us store important data, documents, and memories. However, it can be a nightmare when the card gets corrupted, rendering all the stored files inaccessible. It's frustrating when you lose your precious memories or vital business documents. But you don't have to worry too much about that anymore because here are ways to fix corrupted SD card without losing data in Windows 10/11 and Mac.
Losing your precious memories on a corrupted memory card can be a frustrating and devastating experience, especially if those photos or videos can never be replicated again. However, there's still hope. Although the symptoms of memory card corruption are various, as long as it is not physically damaged (cracked, twisted, missing pins, burned, scratched, etc.), you still have a chance to salvage the data in it. Next, we will provide comprehensive solutions to help you complete a corrupt SD card fix without formatting or data loss.
How to Fix Corrupted SD Card without Losing Data
Are you facing a situation where your SD card has become corrupted, and you're worried about losing all your important data? Don't panic! Next, we will show you multiple ways to solve this problem without losing any information. In this regard, you can find corresponding solutions according to different symptoms.
💢 Not detected
Is your device not recognizing? USB port and driver issues may be the cause. Click here to troubleshoot quickly.
When you try to open it, it tells you that it needs to format the SD card before being used, the file system is shown as RAW, the capacity is 0, unformatted, etc. To that end, click here if you want to recover files from a corrupted SD card on Mac or Windows PC.
You don't get feedback when your SD card is plugged into a computer or other storage device. Sometimes, it might be a contact problem rather than your SD card being damaged. For this, you can replace a USB or card reader after cleaning the pins of the memory card.
Method 2. Re-detect Your SD Card
Press and hold the Windows + X keys simultaneously and select "Computer Management" in the expanded window.
In the left panel, select "Disk Management."
Click Action > Rescan Disks on the top menu.
After waiting for the scan progress to complete, check whether your memory card is listed in the disk list.
Method 3. Update SD Card Driver
Any external storage device requires drivers to communicate with the computer. If the driver has a problem, the system will not recognize your memory card. So you can perform the following steps to try to fix this problem.
Click "Start," type "Device Manager," find it, and click Open.
Find "Disk drives" in the hardware category and expand it.
Click "USB Storage Device USB Device" and right-click. (Different computers may have different names)
Select "Update Driver" and click "Search automatically for drivers" to complete the update.
Tip: You still try to "disable > enable" or "uninstall > reinstall" the driver after right-clicking.
Method 4. Change a drive letter
The drive's letter is unique; if there is a duplicate, your SD card still cannot appear in Explorer. So you can try the steps below to modify it.
Press "Windows + X" and select Disk Management.
Select your SD card in the disk list.
Right-click and select "Change Drive Letter and Paths."
Click "Change..." in the newly opened window and assign an unused letter to your memory card.
Method 5. Fix Corrupted SD Card without Losing Data Using Command
for Windows PC:
Hit the "Windows" key and type "CMD."
Find "Command Prompt" and click "Run as Administrator."
Type "chkdsk F: /f /r"
Type the "exit" after repairing the damaged SD card.
Type "sudo diskutil list"
Type "sudo fsck /dev/disk*s1" (** is your memory card)
Tip: If there are still errors, then you can repeat the fsck command to fix corrupted SD card without losing data on Mac.
Method 6. From Troubleshoot
Move the mouse to the "Start" icon in the lower-left corner of the screen and right-click.
Go to Settings > Update & Security > Troubleshoot.
Select Hardware and Devices and click "Run the troubleshooter."
Complete fix corrupted SD card without formatting according to the wizard.
Method 7. Repair a Corrupted Memory Card Using System Built-in Options
For Windows 7/8/10/11:
Connect your SD card to the PC.
Find it in Explorer and right-click.
Select Properties > Tools and click the "Check" button under the Error checking option.
Click "Scan and repair drive" to corrupt SD card fix.
Open "Disk Utility."
In the left panel, click your memory card.
Select "First Aid" in the top menu and follow the wizard to repair corrupted SD Card without formatting.
Method 8. Fix Corrupted SD Card without Losing Data by CHKDSK
Open Command Prompt as administrator.
Type diskpart > list disk > select disk X (X is your SD card) > recover.
Wait for a while, and the system will refresh the status of the SD card.
Method 9. Check Hidden Files on Your Memory Card
The data stored on the memory card disappeared? Incorrect settings or malicious programs may cause it. You can use the following steps to recover SD card data without formatting.
Open your SD card on the computer.
Switch the top option to View and click Options.
witch to View in the Folder Options window.
Select "Show hidden files, folders, and drives." in the advanced settings.
Finally, check your memory card for your disappeared items.
Method 10. Modify the Read and Write Permissions of the SD Card
If the pictures or videos on your SD card can only be previewed, it may be caused by your lack of permission. Therefore, you can use the steps below to unblock it.
Select your memory card in Explorer and right-click to select "Properties."
Switch to "Security" and click the "Edit" button behind "To change permissions."
Select the account you log into the computer with and select "Full control" under the "Permissions for Authenticated Users" option.
Tip: Some memory cards have physical buttons refuse to modify their saved videos, pictures, or other files, so you can slide the switch to cancel the protection. As shown in the figure:
Method 11. Use TestDisk to Repair Corrupted SD Card
TestDisk is an open-source app that can fix various SD card corruption issues caused by multiple logic errors or help you recover permanently deleted files in Windows 11, 10, and macOS. To do this, you need to perform the following steps.
Download and run TestDisk.
Go to Append > Select your SD card > Select partition table type > Advanced > Boot > RebuildBS > Choose List.
Click Quit after finishing repairing corrupted SD card without losing data.
Method 12. Seek Help from the Manufacturer
Different manufacturers have unique solutions for the problem of micro SD card corruption. If you're facing this problem, head to the after-sales service center of your memory card brand, and they can try to fix corrupted SD card without formatting or losing data.
Method 13. Corrupt SD Card Fix by Data Recovery Service
As a last resort to repair a corrupted SD card without data loss - data recovery services, they can use advanced techniques and software to retrieve files from damaged or corrupted devices and fix your memory card. However, this service is expensive, and there is a risk of privacy leakage. If the data it saves is important to you, it's worth a try too.
How to Repair Corrupted SD Card with Formatting (No Data Loss)
You may be disappointed if all the above corrupt SD card repair solutions fail. But keep hope. You have another option available to you - formatting. It's understandable if you're hesitant about this because you want to keep all your valuable data. However, you can use professional recovery software to recover files from corrupted SD card before formatting it to ensure nothing important is lost. For this, following a few simple steps can quickly fix corrupted SD card without losing data in Windows 10/11 and Mac.
After the scan is complete, select the found files and tap Recover to save them.
After making sure all the data is found, go to Explorer and right click on your memory card, and click format to repair the damaged SD card.
Finally, migrate all data to your SD card.
How to Avoid Data Loss Caused by Memory Card Damage
Memory cards are common devices for storing photos, videos, and other data. However, an SD card corrupted can cause irreversible data loss. To avoid this, you can take the following steps to minimize the risk.
⏏️ Always eject your memory card safely from your device, avoiding abrupt pulls or sudden power outages.
♨️ Don't expose your memory card to extreme temperatures or moisture, which can cause physical and electrical damage.
📤 It's essential to regularly back up your data to an external source, such as a computer or cloud storage, to guarantee its safety.
🏷️ Finally, investing in a high-quality memory card can minimize the risk of damage and increase the lifespan of your card.
Following these simple measures, you can secure valuable data and avoid SD card corruption.
There are several reasons why this can happen. One of the most common causes is removing the memory card without adequately ejecting it first. This action can damage the card's file structure, leading to data inaccessibility or corruption. Another reason could be a virus or malware attack, which can lead to the corruption of the SD card's file system. Additionally, Exposure to extreme temperatures can also cause corrosion. If you encounter such problems, don't worry. Many ways can help you fix corrupted SD card without losing data, such as using a command prompt, error checking or repair tool, etc.
Signs of a corrupted micro SD card can include error messages or an inability to access the files stored on the card. Sometimes, you may notice your computer or other devices no longer recognize the card. You may also experience slower-than-usual transfer speeds or access denied. If you suspect your memory card may be corrupted, addressing the issue immediately is essential to avoid permanently damaging your files or the card itself.
It is not broken, burned, or other physical damage. You can fix a corrupted SD card without losing data in Windows 10, 11, 7, and macOS.
If you cannot format your memory card in Disk Management, enter the command in Command Prompt to force format it.
Type "cmd" in the search box and run it as an administrator.
Type diskpart > list volume > select volume # (# is your SD card drive letter) > format fs=fat32 quick (if you want to format as NTFS, you can also change fat32 to NTFS)
If it is a built-in memory card, you can use DiskDigger to find its saved videos, photos, and other files. If it is an external SD card, you can connect it to the computer and use data recovery software to recover data from corrupted SD card in Windows 10, 11, and Mac.
Losing precious memories stored on an SD card can be a heartbreaking experience. Even more frustrating and devastating is when the memory card refuses to format. But fear not; there are ways to restore corrupted SD card, like using Windows or Mac data recovery software.
As technology advances, our reliance on digital devices increases. From capturing precious family photos to storing essential business documents, our memory cards are often our lifeline to critical data. Unfortunately, SD card corruption is a common occurrence that could result in the loss of valuable information. Luckily, this article provides multiple methods to help you fix corrupted SD card without losing data or formatting in Windows 11/10 or Mac. I hope they can save your items.