Sửa lỗi windows was unable to complete the format


This page explains the causes of "Windows was unable lớn complete the format" error and covers 5 practical ways to lớn help all Windows users to get rid of this error efficiently from USB flash drive, SD thẻ, external hard drive sầu, etc., devices. If you were unable khổng lồ format the USB or SD card, relax & follow guidelines here lớn complete the format with ease now. 

PAGE CONTENT:Causes of Windows Unable to lớn Complete Format Error7 Fixes for Windows Was Unable to lớn Complete the Format ErrorBonus Tip: Recover Lost Data after Completing Windows Format

Error: Windows Was Unable khổng lồ Complete the Format

Formatting a Micro SD thẻ, USB flash drive, pen drive sầu, hard drive or SSD is a quichồng process for ordinary users lớn change the device tệp tin system & restore its full capacity, & it"s not strange lớn most of us. But sometimes, you might fail to complete the format on a Windows computer as the cases shown below: 


Case 1 - Windows cannot complete format on USB

"Yesterday, Windows asked me lớn format my USB flash drive sầu when I connected it to the computer. But I just got an error message "Windows was unable khổng lồ complete the format" when I tried to reformat it to lớn FAT32. How can I fix this problem?"

Case 2 - Windows was unable to lớn complete the format on the SD card

"I have a problem with my micro SD thẻ. I can"t format it. I receive sầu an error "Windows was unable to complete the format", what can I do?"

So what is unable to complete the format? "Windows was unable khổng lồ complete the format" is an error message that pops up in a window lớn warn users the Windows operating system cannot exedễ thương the formatting operation on your target devices so as to lớn change the tệp tin system, setting the problematic device to usable again.

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Stay calm when you are unable lớn complete formatting SD card, USB, external hard drive, or other devices on Windows PC. You should first kiểm tra the causes of this error. Then you can follow the respective fix & refer khổng lồ the guide steps remove sầu the "Windows was unable to lớn complete the format" issue from your device, completing the format.

Causes of Windows Unable to lớn Complete Format Error

There are many causes that may prevent Windows from completing the format process on your devices. Here is a menu of the main reasons that explain why Windows is unable khổng lồ format the USB, SD card, or external hard drive, etc., devices:

#1. The device contains the tệp tin system error


When a storage device displays as RAW or contains an unsupported tệp tin system such as Linux Ext2/ba phần tư, Windows won"t be able khổng lồ directly format the device by using File Explorer or Disk Management. To fix this error, you will need a third-party formatting tool for help. 

#2. Presence of bad sectors on USB, SD

When a storage device contains a certain number of bad sectors, you won"t be able lớn format it using Windows built-in tools. To make your device accessible again & complete the format on a USB/SD thẻ, you can run disk error checking and a bad sector repair tool to lớn clear the errors on your device.

#3. Virus or malware infection

When your storage device is infected by a vi khuẩn or malware, you can neither access the saved data nor format the device in a normal way. You need khổng lồ clear the vi khuẩn at first and then complete the formatting process.

#4.The device is locked or write-protected by third-các buổi tiệc nhỏ software

If your USB or SD card gets locked or write-protected by third-buổi tiệc ngọt software, you cannot format the device either. The only way out is khổng lồ remove the write protection first, & then finish formatting your SD, or USB drive sầu.

#5. Physical damage 

When your storage device is physically damaged, you can vị nothing to lớn it. Either taking it to lớn a local manual repair center or purchasing a new one to lớn replace the damaged device is a good way out.

7 Fixes for "Windows Was Unable lớn Complete the Format" Error

In part, we will show you how lớn fix the "Windows was unable to lớn complete the format" error in 6+ practical ways. As the causes are different, the solutions may also be different. Cheông xã & follow the right solution to lớn get rid of this error with ease now.

Method 1. Use dhlamnghiep.org Partition Master to Fix Windows Unable to Complete Format Error

Applies to: Fix "Windows was unable to complete the format" caused by a file system error or unsupported file system on USB, SD thẻ, hard drive sầu, etc.

If your storage devices cannot be formatted due lớn tệp tin system error, such as USB shows RAW in Disk Management, dhlamnghiep.org Partition Master can effectively format your device khổng lồ a Windows supported tệp tin system such as NTFS, FAT32, or exFAT, etc., with ease.

Follow to lớn see how to fix tệp tin system errors on your SD, or USB drive using this software and complete the formatting process in only a few simple clicks:

Step 1. Run dhlamnghiep.org Partition Master, right-clichồng the hard drive partition you intend to format và choose "Format".


Step 2. In the new window, set the Partition label, File system (NTFS/FAT32/EXT2/EXT3), & Cluster form size for the partition lớn be formatted, then cliông xã "OK".



Step 4. Cliông chồng the "Exedễ thương Operation" button in the top-left corner khổng lồ review the changes, then cliông xã "Apply" to start formatting the partition on your hard drive sầu.


Method 2. Fix "Windows Was Unable lớn Format" Error Using Diskpart Command

Applies to: Resolve Windows unable lớn format USB, SD, or other device error due khổng lồ file system or bad sector issue. 

When you failed to format USB, SD thẻ, or other storage devices using Windows tệp tin explorer, the Diskpart formatting command can also help you complete the format.

Here are the steps:

Step 1. Right-clicking on Windows inhỏ, type comm& prompt in Search, right-clichồng on Comm& Prompt và select "Run as administrator".

Step 2. Type diskpart in Command Prompt and hit Enter.

Step 3. Hit Enter each time when you type below comm& lines in DiskPart to lớn quichồng format hard drive:

list diskselect disk 2 (Replace 2 with your disk number)danh mục volumeselect volume 10 (Replace 10 with the volume number of the device that you want to format)format fs=ntfs quick (If you need lớn format a storage device to FAT32 or other tệp tin systems, replace NTFS with FAT32exFAT, etc.)

Step 4. Type exit và hit Enter lớn cchiến bại the program when DiskPart reports it has successfully formatted the volume.


Method 3. Remove "Windows Unable khổng lồ Format" Error on RAW Device in Disk Management

Applies to: Get rid of "Windows was unable to complete the format" error caused by RAW tệp tin system error on USB, SD thẻ, hard drive sầu, etc.

When your storage device becomes RAW và Windows warns that it was unable lớn complete the format, you may try Windows Disk Management to complete the formatting:

Step 1. Connect your device to lớn your PC if you want lớn format a removable device.

Step 2. Right-clichồng on This PC và clichồng "Manage", và select "Disk Management".

Step 3. Locate & right-cliông chồng on your USB flash drive or external hard drive, & then select "Format".

Step 4. Set the tệp tin system of your USB, SD card, or hard drive lớn NTFS or FAT32, tiông chồng "Quiông xã Format" và cliông xã "OK" to confirm.


Method 4. Clear Virus và Complete the Format on Windows

Applies to: Resolve sầu "Windows was unable to lớn complete the format" issue on a locked device due khổng lồ virus or malware infection.

If your device is locked or infected by vi khuẩn or unknown malware, Windows computer won"t be able lớn format your USB, SD thẻ, or other storage devices. The best way khổng lồ get rid of this issue is lớn run vi khuẩn cleaning software and unloông chồng the device.

Step 1. Connect your external storage device lượt thích USB or SD thẻ to lớn your PC.

Step 2. Run a vi khuẩn cleaner, malware removal tool, or antivi khuẩn software on your PC, select the target device lớn clear the existing virus, malware.

Step 3. After this, you can reformat the device again using Windows File Explorer or the former three formatting tools.

You can also remove virus without antivi khuẩn by using Windows Defender & enable the real-time vi khuẩn protection feature. It also works to protect your device & data against viruses và malware infection. 

Method 5. Remove Write Protection from Device and Complete the Format

Applies to: Remove sầu write protection and enable Windows khổng lồ complete the format on USB, SD thẻ, external hard drive sầu, etc., devices.

If your target device is locked or write-protected by a password or third-các buổi party software, Windows cannot directly format your storage device. You will need khổng lồ unlock the device first, and then complete the format:

First. Remove sầu Device Write Protection - 3 Ways

#1. Unloông chồng USB/SD card

Step 1. Connect your device khổng lồ your PC.

Step 2. Remove the switch of your USB or SD thẻ khổng lồ the OFF side.


Then you can retry khổng lồ format the device on Windows using File Explorer or other devices.

#2. Remove sầu write protection from USB/SD

Here is a write protection removal tool named dhlamnghiep.org CleanGenius for you khổng lồ apply and directly remove the write protection from your device:

If you don"t consider yourself a pro-computer user & you"re not familiar with command-lines, don"t worry. There are graphical-based solutions to help you remove write-protection from your hard drives, USB drives, & even SD cards.

dhlamnghiep.org CleanGenius is one of these tools that helps you fix aforementioned issues on your drives without knowing a thing about command-line.

Here"s an easy-to-follow guide on how khổng lồ use this tool khổng lồ get your issues sorted:

Step 1:  DOWNLOAD và install dhlamnghiep.org CleanGenius (free) on your computer.

Step 2: Run dhlamnghiep.org CleanGenius on your PC, select Optimization & choose the Write Protection mode.


Step 3: Select the device that is write-protected và cliông chồng Disable to remove the protection.


#3. Unlochồng device using a password or third-party software

If your storage device is write-protected by using a password or third-tiệc ngọt software, you will need lớn reuse the password or the software to unloông xã your SD, USB, etc., devices.

Xem thêm:

Next. Format the Device - Complete Windows Formatting

Now, you can reformat the device with Windows File Explorer, Disk Management, Diskpart commvà, or dhlamnghiep.org Partition Master.

Step 1. Connect USB, or SD thẻ that you want to format to your PC and open up Windows Explorer.

Step 2. Right-cliông chồng on the connected device và select "Format".

Step 3. On the format window, select the desired file system - NTFS for hard drive sầu partition, FAT32 for 32GB SD/USB, and exFAT for 64GB or bigger SD/USB.

Step 4. Tiông xã "Quick format" and click "Start".


Method 6. Check and Fix Disk Errors that Prsự kiện Windows from Completing the Format

Applies to: Resolve "Windows unable khổng lồ format" device error due lớn disk error. 

Step 1. Open File Explorer, connect your device khổng lồ PC và right-cliông chồng on the problematic device, select "Properties".

Step 2. Under the Tools tab, cliông xã the Check button under "Error checking".


Step 3. Next, you can choose to Scan drive if wanted or Repair drive if errors were found.

Wait for the process lớn finish.

Step 4. Now, you can right-click on your device & complete the format using Windows File Explorer.

Method 7. Repair Bad Sector that Disallows Windows to lớn Format Storage Device

Applies to: Fix và repair soft bad sectors that stops Windows from formatting device.

When a storage device contains a bit few soft bad sectors, you can"t format it using the Windows formatting tool. You can either apply dhlamnghiep.org Partition Master with its File System Checker khổng lồ repair bad sectors or run CMD comm& to repair soft bad sector first và then complete the format:

Step 1. Run CHKDSK comm& lớn fix soft bad sectors.

1. Type cmd in the Search box, right-click "Command Prompt" and choose "Run as administrator".

2. Type chkdsk E: /f /r /x và hit Enter. (Replace E with the drive letter of your storage device.)


Step 2. Format storage device to usable again

1. xuất hiện Windows File Explorer, locate and right-clichồng on your hard drive sầu.

2. Select "Format", reset the tệp tin system as NTFS, tiông chồng "Quichồng Format" & click "Start".

Bonus Tip: Recover Lost Data after Completing Windows Format

Applies to: Restore lost data from a faulty storage device after resolving the "Windows cannot complete the format" error và formatting the device.

When you finish formatting the faulty storage device which Windows was unable lớn format, you may đại bại the saved data. The only thing that you can bởi is to lớn turn lớn reliable data recovery software & restore precious data immediately.

Here, we would like lớn recommend you try dhlamnghiep.org Data Recovery Wizard. It supports to scan and restore all your data in only 3 steps as long as the device can be detected by a Windows computer:

Step 1. Launch dhlamnghiep.org Data Recovery Wizard, hover on the partition which you want khổng lồ recover data from, and cliông chồng "Scan".

Step 2. Wait for the scan to complete. Then, select the files you"d like lớn recover.

Step 3. After selecting the files, click Recover and choose a location to save sầu the recovered files at. Make sure not to piông chồng your storage device that made you thua trận your files.

After restoring the precious data, you can re-save your data baông xã to lớn the USB or SD card again.


This page answers the question of "How bởi I fix Windows was unable to lớn complete the format?" with 7 khổng lồ help you effectively resolve this issue on your USB, SD card, external or internal hard drive sầu.

For a reliable & effective sầu formatting software, dhlamnghiep.org Partition Master is recommended for you to try. It makes everything easy for you to lớn format the device in Windows PC. If you have sầu other advanced partitioning requests, it also can help.

FAQs about Formatting Hard Drive

If you have sầu other more questions in formatting devices, kiểm tra và find answers in the following FAQs:

1. How bởi I fix a hard drive that won"t format?

First, you need to kiểm tra the hard drive state: whether Windows can detect the hard drive sầu.

If yes, apply dhlamnghiep.org Partition Master to lớn directly format your hard drive with provided steps in Method 1 on this page.

If not, or your hard drive sầu displays as unknown or unallocated, create a new partition on your hard drive sầu and reformat the hard drive sầu.

2. Why can"t I format my hard drive?

As described on this page, when your hard drive sầu gets locked, damaged, or contains tệp tin system error, bad sectors, or even virus-infected, you can"t directly format it.

To resolve sầu this issue, you can try the three methods:

1). Unlochồng hard drive using password or third-tiệc nhỏ software;

2). Clean up virus và malware from the hard drive;

3). Format hard drive sầu using dhlamnghiep.org Partition Master, Diskpart, or Disk Management formatting tool.

For more details, follow the provided methods on this page for a guide.

3. How vì I fix my flash drive unable lớn format?

When you are unable to lớn format a flash drive, try the following steps:

Step 1. Connect the flash drive to lớn the PC và unloông chồng the USB if it"s locked.

Step 2. Run vi khuẩn cleaner software lớn remove sầu hidden viruses, malware.

Step 3. Run Windows Disk Management or dhlamnghiep.org Partition Master

Step 4. Right-click the USB flash drive sầu và select "Format". Set a new tệp tin system for the drive sầu.

Step 5. Reset the tệp tin system for the flash drive and clichồng "OK" to confirm.

After this, you can reuse the flash drive sầu to lớn transfer data and save files again.