Fix 'The Format Did Not Complete Successfully' Error With Fast & Efficient Guide

Having 'the format did not complete successfully' error on Windows PC while trying to format your SD memory card, USB stick, and external hard drive? Relax and follow the 4 best ways collected on this page, you'll successfully format any device in Windows 11,10,8,7 with success.

Fix 'The Format Did Not Complete Successfully' on SD Card/USB Drive with 4 Ways

Despite an old topic for a long time, 'the format did not complete successfully' error is still a headache for many average users. Usually, such an error message means Windows was unable to complete the format for a hard disk or a removable storage media in a normal way, so you'd better stop trying.

To ease your worry, we find the four best ways to help fix the problem on USB, SD memory card, and the external hard drive in Windows 10,8,7.

Solution 1. Format with Third-party USB & SD Format Tool

EaseUS Partition Master Free is the best USB format tool as well as the best SD Card formatter that helps resolve Windows format error. You may as well use this method as the first because it's the simplest comparing with the former CMD methods. Above all, you can hardly make a mistake with it.

Step 1. Launch EaseUS Partition Master, right-click the partition on your external hard drive/USB/SD card which you want to format and choose the "Format" option.

Step 2. Assign a new partition label, file system (NTFS/FAT32/EXT2/EXT3/EXT4/exFAT), and cluster size to the selected partition, then click "OK".

Step 3. In the Warning window, click "Yes" to continue.

Step 4. Click the "Execute 1 Task(s)" button in the top-left corner to review the changes, then click "Apply" to start formatting your external hard drive/USB/SD card.

This method also efficiently helps resolve the following device formatting issues on Windows computers:

Solution 2. Remove Virus and Reformat

In most cases, including the format did not complete successfully issue, many USB malfunctions result from some unknown virus infection. So, it should be helpful to clear the virus for good to make the portable drive work again. Virus removable should be easy and quick if you have an anti-virus program installed. If you're confident with your computer skills, you can also attempt to remove the virus using CMD from any drive.

TotalAV is a reliable virus-cleaning utility that you can trust and apply to clean up your disk drives with success:

Or, you may find a reliable Antivirus software to clean up your storage device so as to make it formattable again:

After that, you can continue formatting the USB drive again in Windows. For a step-by-step guide, follow this article for help: How to Reformat Hard Drive.

Solution 3. Check and Repair Corruption

The corrupted file system and too many bad sectors will do damage to the storage drive, and they will surely affect the formatting operations to a large extend. When you unexpectedly receive the Windows error telling you the format is not complete as usual, you can try to check the drive health. As soon as you find issues on it, you need to find an easy yet powerful way to fix it alright.

Download EaseUS CleanGenius and install it on your computer. Let's start checking and refixing file system error on your device now.

Step 1. Click "File Showing" to enter the next step.

Step 2. Choose the target device and tick the box of "Check and fix file system error". Click "Execute" to start fixing the problematic device.

Step 3. When the fixing process completes, click "here" to open and use your device. 

Solution 4. Format This Drive with Command Prompt

If the format did not complete successfully in the Disk Management issue appears again after removing the virus and bad sectors, you can try formatting your USB drive or other devices by Command Prompt.

Step 1. Type cmd in the Search and open a DOS prompt.

Step 2. Type command: attrib -r -h -s ./s x:\*.* (replace x with your removable drive's drive letter, such as g or f)

Step 3. Type command: FORMAT X: /FS:FAT32 /Q /V:PenDrive (replace x with your pen drive's drive letter, such as g or f). This will reformat the pen drive into the FAT32 file system.

Why Does The Format Fail to Complete Successfully?

Relax if your Windows computer warns you with the 'the format did not complete successfully' error message as listed below, you are not alone:

Case 1 - "External hard drive is in RAW format, I tried to format it into NTFS but got the error 'the format did not complete successfully'. How to deal with the problem?"

Case 2 - "I receive the message 'The format did not complete successfully' when trying to format my pen drive by right-clicking format in Windows Explorer."

Case 3 - "I am seeing an error message that tells the virtual disk manager the format did not complete successfully."

Case 4 - "I recently flashed a version of Linux on my USB, used it, and it worked out fine. But when I went to format it to use it as a normal drive again, Windows said that the volume was created successfully but it was not formatted."

You may wonder why Disk Management or Windows Explorer fails to format the removable disk, usually SD card, USB stick, and external hard drive. In general, from what we observed, there are several factors that can lead to not completing disk formatting. For example:

• Bad sectors
• Virus infection
• Unknown file system corruption
• Formatting process interruption or disturbed
• Outdated BIOS or Windows Service Pack...

Conclusion

Hope at least one of the three troubleshooting methods helps fix the 'the format did not complete successfully' error on the USB, SD memory card, and the external hard drive in Windows 10,8,7. If none of the assistive disk formatting tools help format the removable disk successfully, do not give up. It's not the end of the day. There are still the other two viable solutions to fix: 'The format did not complete successfully' or 'The volume was created successfully but it was not formatted' in Windows 10/8/7.

You can effortlessly try the following two solutions in EaseUS Partition Master.

• Recreate partition
• Wipe the entire disk

FAQs about The Format Did Not Complete Successfully

We also found some hot topics that are related to Windows format did not complete successfully error, if you have the same doubts, follow and find answers here:

1. How do I fix the format did not complete successfully?

• First, reconnect the device to your PC and retry to format it.
• If it doesn't succeed, run an anti-virus to clean up malware or viruses.
• Next, check and repair corrupted file system errors. 
• Then, run a third-party format tool like EaseUS Partition Master to format the device.

2. Why does it say the format did not complete successfully?

The reasons that the format did not complete successfully could be various, and most of them are as follows:

• Virus infection or malware attack.
• Interrupted formatting process.
• File system supported or contains internal errors.
• Physical damage or logical corruption on the device.
• Device connection error, such as plugged improperly or failed USB port.

3. How do I fix a hard drive that won't format?

• Run the chkdsk command in the command prompt to repair the file system error.
• Clean up the virus with antivirus software.
• Reconnect the device to the PC.
• Reformat the hard drive with formatting tools.

What are the best disk formatting tools? Follow this link and get the Top 5 Best Disk Formatter here.