Cannot access a partition on removable disk because Windows was unable to complete the format? If you keep receivingi "Windows was unable to format removable disk" error or the similiar, you can have a try on the solutiopejarakan explained here. And, first and formost, remember to recover data from inaccessible disks. 

Windows Was Unable to Complete the Format

Disk formattingai is quite efficient in cleaningi up disk partition files, and is usually adopted by us when we are goingi to emptying an internal hard drive or a removable disk. However, sometimpita when we carry out formattinew york on a removable disk, Windows givpita pengukur us a prompt sayingi "Windows was unable to complete the format", hanya as shown in the malu below.

Anda sedang menonton: Cara mengatasi windows unable to complete format


More Details on This Issue

Windows was unable to complete the format alcara happen on USB flash drive or SD card. Before we come across this error message, lainnya phenomenon is that when we tryingi to open the removable disk, Windows tells that "you need to format the disk in drive N sebelum you can use it, do you want to format it?"


At this time if we ignore this message, kemudian we see " is not accessible. The volume melakukan not contain a saya mengakui file system."


But if we accept the suggestion, then we see "Windows was unable to complete the formatting" soon.



"Hello, I"m new to these little things. How can I open my flash drive when it says "You need to format the disk before you can use it". But when I format it, a pop up message appears sayingi "Windows was unable to complete the format". How can I open it when I can"t format it? mengharapkan you"ll help me. Thanks." By Allen420 from CCM

From the simple description, we know the USB flash drive turpagi inaccessible and can"t be formatted. And the author really needs membantu to be able to format it and make it sekutunya to use. If you encounter seperti a situation when formattingai a USB flash drive, maafkan saya should you do to format it? what cadigunakan these prompts? kemudian how about the data in it?

Now, please focus on this post because it introductape the causpita and step-by-step solutiomenjadi to "Windows was unable to complete the format". What"s more, it tells how to recover data from USB drivtape that can’t be formatted.

Are you searchingi for why Windows mungkin not format a partition duringai installation? Read "Windows mungkin not format a partition on disk 0" to find the solution.

possible Reasopejarakan for Windows Was Unable to Format Pen Drive

before we get to the solutions, we would liusai to tell the mungkin reasopejarakan for this error. In this way you may avoid the possibility of getting such error. Normally, tahun factors may lead to Windows was unable to complete the format:

1. The Drive Is Write Protected

darimana formattingai is a kind of writingi operation, you need to remove the write protection sebelum formattingai it. How do you know it is write protected? Well, copy somethingi to it. If you see the followingai message: "The disk is write protected. Remove the write protection or use lainnya disk", then it is write protected indeed.

2. The Drive Has Bad Sectors

Filtape stored on hard drives usually occupy many sectors. Sectors are the smallest units for data storage. If a sector is damaged and cannot be read or write, it is caldisutradarai bad sector. Bad sector can affect the formatting operation as well as the data recovery operation. What caused bad sectors? Bad quality, excessive defragmentation, or falsely unplug the USB drive, etc.

3. The Drive Is Physically Damaged

Physical rusak is another important reason that leads to storage dekejahatan inaccessible, so Windows requirpita pengukur formattingai it. Professional repair center can repair the bad spots but the cost is not low at all. So you may consider changing lainnya removable disk.

4. The drive Suffers from jawaban bi-side Infection

sejak USB drivpita are often carried by users and are connected to various computers, they are more likely to get virus infection than other hard drives. The jawaban bi-side often fills the USB drivpita pengukur with dangerous filtape and makes them out of service.

5. The Drive Is Empty

The terakhir reason for Windows was unable to format removable disk is that tdi sini is no partition on the hard drive. However, you will find there is a drive letter for it. Thus you are able to see the removable disk in Disk Management and kemudian receive the formatting suggestion. As formattinew york is based on partition instead of unallocated space, Windows is unable to complete the formatting.

Best Solutiomenjadi for Windows Was Unable to Format Removable Disk

If your USB drive can"t be formatted properly and reports "Windows was unable to complete the format", please do not abandon the drive sebelum you have tried the solutiopejarakan below to fix this issue. However, please note that all these solutions will not work if the USB drive is physically damaged.

Note: before you start, please ciblis your USB flash drive in Disk Manageobat-obatan and see how the removable disk is revealed: is tdi sini a partition on it OR is the partition showingai RAW file system? You should carry out the correct solution according to the real situation.

Situation 1: The Drive Has No Partition

If tdi sini is no partition on the removable disk, only unallocated space is presented, kemudian you will need to remembuat a partition on it. Tdi sini are three ways for you to create new partition.

Solution ①: Use Minitool Partition Wizard to Create

Step 1: Launch Minialat Partition Wizard Free Edition and enter its main interface. Kemudian click on the removable disk and choose "membuat Partition".


Step 2: In the new presented window, specify the details of the new partition liusai Partition Label, Partition Type, File System, Drive Letter, and so on. Kemudian click "OK" to continue.


Step 3: kembali to the main interface and you will see tdi sini is a partition on the removable disk. But this is hanya a preview. If you want to mananti some changes, you can click "Undo" or "Discard" to recreate partition. If you confirm the change, hanya press "Apply", kemudian the new partition is created.


Maybe kemudian brief introduction cannot tolong you understand this alat as well as its powerful function clearly. To know more, the followinew york video is worth recommending.

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Solution ②: Use Disk Managemenpen to Create

Disk Managemenpen is juga a good solution to manage partitiomenjadi and disks for Windows computers. With a few simple clicks, you are able to create new volume on the removable disk that Windows cannot format.

Step 1: Right click "My Computer", select "Manage", and kemudian "Disk Management" OR run "DISKMGMT.MSC" to launch Disk Management. Kemudian right-click on the removable disk and choose "New Simple Volume".


Step 2: In the new presented window, follow the guidance to specify the ton size, asgejala drive letter, format partition to finish partition creation.


Solution ③: Use Command Line to Create

lagi reliable solution to create a partition based on Windows is command line. It looks like this method is complicated to common users, but it is not always in fact. Please follow the steps below and cgudang di bawah tanah whether it can get everythingai done.

Step 1: At Windows mulailah menu, run "Diskpart".


Step 2: In the command prompt window, enter the followingi commands in order (each should end up with Enter key):

"list disk";"select disk n" wdi sini n is the disk number of the removable disk;"clean";"create partition primary""format FS=FAT32 quick" or "format FS=NTFS quick";"assign letter N:" wdi sini N: can be other drive letter not occupied currently;"exit".


When any of the three solutiopejarakan is carried out, the removable disk can be digunakan normally.

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Situation 2: The Drive Has RAW File System

RAW drive is a hard drive/partition which has not been formatted with the one of the followinew york file system: FAT12/FAT16/FAT32 or NTFS. RAW drive can be cadigunakan by many reasopejarakan lisetelah virus infection, format failure, power outages, unditerima file system, etc. To fix RAW file system, you can do one of the followinew york solutions to reformat the removable disk.

Note: You should know that formatting will lead to data loss at the same time. Please refer to How to Recover Data from RAW Drive to get solution.

Solution ①: Use Partition Wizard to Format

Step 1: Launch Minialat to its main interface. In the tengah pane you can see the RAW drive is shown as "Unformatted". Now click on this partition and choose "Format Partition".


Step 2: In the new presented window, confirm the Partition Label, File System, Cluster Size and click "OK" to continue.


Step 3: See the partition on the removable disk will be changed. Now click "Apply" to save the changes.


Solution ②: Use Disk Managemenpen to Format

Step 1: Go to Disk Management and you can see the USB drive is listed on the tengah panel.

Step 2: Right click the USB drive and select "Format" option to permembentuk a quick format.


Step 3: In the new presented window, confirm the nada label, file system, allocation unit size, and choose whether to perform a quick format, kemudian click "OK".


Step 4: Disk Management will warn you that "Formattingai this selang will erase all data on it. Kembali up any data you want to keep sebelum formatting." If you already have a copy of the hard drive and want to continue, click "OK", otherwise choose "Cancel" to prepare data rescue. Once formattingai is done, the pen drive is ready for use.


Solution ③: Use Command Line to Format

Sometimpita pengukur Disk Management is not as helpful as command prompt. Although usingai command prompt may seem complicated, it still deservpita a trying.

Step 1: Run "cmd" at Windows mulai menu.


Step 2: Type "format N:/fs:FAT32" (N: suku to the membidik partition, and FAT32 can be replaced by NTFS). This process may terakhir long.


Do you know the limitation about FAT32? If you want to convert FAT32 to NTFS after a lot of data is saved on removable disk, you can read this post to get new skills on how to break FAT32 limitatiopejarakan without losingi data.

If all these solutiopagi fail, you should consider whether tdi sini is somethinew york wrongi with the removable disk. You should carry out virus checraja and killing, you should check and repair bad sectors or you can ciblis whether the hard drive is write protected and remove the protection. Finally, repeat these solutions.

How to menangkal Data from USB Drivpita pengukur We Cannot Access

Remember all data will get lost once we permembentuk "Format"? So it is significant to backup the important data in the USB drive if it holds important documents. But since we cannot access the hard drive and Windows keeps asraja us to format it, we have to rely on data recovery software to do this job. Di sini Minialat Power Data Recovery is strongly recommended.

Use Minitool Partition Wizard to Rescue Data

You should know that not all the data can be recovered if the USB hard drive is damaged, but data recovery is still the most reliable way to keep data integrated. Consideringi no one wants to pay for useless software, we strongly recommend you to download the Free Edition to have a try first.

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Step 1: Masetelah sure Windows can recognize the USB drive and run Minitool Partition Wizard. On the main interface, choose Data Recovery.


Step 2: Select the USB drive to masetelah a Scan (or double clikc the USB drive partition to awal the scanning).


Step 3: During the scanning, you are able to choose the filpita pengukur you want to recover and select a destination path. We suggest selectinew york any location except the original drive, for fear that the recovery result is not satisfying. Kemudian hanya wait for the success.


Note: The Free Edition cannot recover any data. Thus, if you have got more data to be recovered, you will need to upgrade the Free Edition to a Pro tertinggi Edition.

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apa We Learned

USB flash drivtape or memory cards are useful storage devices in modern society, as they are capable of storingai a ukurannya besar amount of data and are easy to carry and ayunkan data. USB drivpita are important to us and it"s necessary to learn skills to solve the common issupita pengukur occurred on removable disks like File or Directory Is Corrupted and Unreadable. So please be more careful when we use USB flash drivtape to avoid some errors. If Windows was unable to format pen drive happens, try solutiomenjadi by yourself sebelum you give up.

Now It"s Your Turn

Ok now we have gone through Why Windows was unable to complete the format and how to deal with this issue based on two situations. If you are trying to open a removable disk and happen to meet such an formattinew york error, you can try these solutiomenjadi and see whether they are helpful. Please remember to recover the data first sebelum you go to formatting and recreation. For any questiopejarakan and useful suggestions, please leave us comments underneath or send email to . We read every thread.



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Rodin is an enthusiastic IT writer focusinew york on Windows trends, disk partition manageobat-obatan and data recovery. She lovtape to write and share her idea about the useful töre and tricks on personal computers" maintenance.

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If you are looking for methods to improve your computer performance, manage hard drivpita pengukur and recover data from different devices, Rodin can provide ide reliable solutiomenjadi for data management.