Windows Was Unable to Complete the Format SD Memory Card USB Flash Crashes

"I have an 8GB SanDisk memory card which is not readable on my digital camera it says that memory card needs to be formatted. Then, I connect the memory card to my computer and it says the same error message it needs to be formatted. When I attempt to format the card, it shows another message saying 'Windows was unable to complete the format'. Please help me."

Joshua Nye, Applications Engineer

windows unable to format

4 Free Methods to Fix Windows Format Failure on Memory Card

PLEASE NOTE: RECOVER DATA FROM YOUR DEVICE BEFORE FIXING THE WINDOWS NOT ABLE TO FORMAT PROBLEM!

When Windows can't complete the format on SD memory card, free download iCare Data Recovery Pro and start data recovery for RAW memory card, microSD, XD, CF before fixing the Windows cannot complete the format.

Easiest ways to GET DATA OFF DRIVE/CARD When SD Memory Card reports "Windows was Unable to Complete the Format”

Download iCare Data Recovery Pro to rescue data from any type of storage device when Windows failed to complete the format.

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Why Windows Reports It Cannot Format My Memory Card?

1. storage device infected with virus

Truth is, virus attack might corrupt the file system of your memory card which led to "memory card not formatted" error or "cannot be formatted" problem. If your device is attacked by virus, run antivirus software to fix the problem by removing all the virus instead of formatting the card.

2. Memory card contains bad sectors

When memory card has been used for a long time or you often remove your memory card in an improper manner, bad sectors occurs due to such factors. Sometimes, you will receive "unable to format" message when memory card contains bad sectors. In this case, you can use Windows Error-checking function to check and repair possible bad sectors.

bad sector

==>> Visit this page to learn how to fix bad sectors

3. Memory card is read-only

Sometimes, when you format your memory card, you may get the message like "Windows was unable to complete the format". Check to see if the disk and computer are connected properly, make sure that the disk is not read-only and then try again." If the memory card is read-only, you can slide the read-only switch to "off" side.

Solutions for “Windows Unable to Complete Format” Error on MicroSD Memory Card

1. Format the microSD memory card with Disk Management

If you receive the "Windows was unable to complete the format" message when you try to format the memory card from options provided by “My Computer", go to "Disk Management" to format it.

2.Convert memory card with CMD diskpart

If your system fails to format the sd cad, you can check the sd card properties, it may becomes raw file system, then you need only to convert the file system into NTFS or FAT32, which can be recognized by Windows.

Step 1: Run CMD.

Convert memory card with CMD diskpartConvert memory card with CMD diskpart

Step2: Type“format K: /fs:fat32”(K is the drive letter of your SD card)

Then your SD card will turn into FAT 32 file system, if you want NTFS file system, you only need to type “ntfs” instead of “fat32” in the command window.

This process will format all your data, if you need the data, you need to recover them first.

3. Format micro SD memory card using professional tool

You can use professional format tool to format the memory card. Do notice that format tool might cause damages to your memory card, be cautious while using it.

windows unable to format

==>> To learn more about Windows error messages and to get detailed solutions, you can visit Windows was unable to complete the format.

Data Recovery When Windows Cannot Format Memory Card

When you encounter issues such as "Windows was unable to complete the format" , simply download iCare Data Recovery to recover all types of files from the memory card without formatting. When data recovery is performed, use professional format tool to format the memory card or run Windows Error-checking tool to fix bad sectors on the card.

Download the software now  to recover files from any type of memory card without format.

Video Tutorial: How to solve windows can’t format problem

Tutorial of Using iCare Data Recovery to Rescue Files from Drive that has Format Failure

Step1. Run the software and select a recovery mode.

select recovery mode

Step2.  Select the drive of memory card and go on to scan.

wait while scanning

Step3. Preview the found pictures and save files found on memory card.

preview found photo

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