How do I fix my flash drive unable to format?
How do I fix my flash drive unable to format?
Quick Format USB Guide: In File Explorer, right-click target USB Drive >”Format” > Tick “Quick Format” and set format as FAT32 (smaller than 32GB) or exFAT/NTFS (larger than 32GB). If the formatting process completes, congratulations. The error gets resolved.
How do I get my flash drive back to full capacity?
To restore USB drive, pen drive or flash drive back to full capacity, follow these steps:
- Select the USB drive to format. Connect the USB drive or pen drive to your computer.
- Set the drive letter and file system on USB.
- Check “OK” to confirm formatting USB.
- Apply the changes.
How can you tell a fake SanDisk USB?

To check if the Sandisk USB is authentic is very easy, every Sandisk USB has a built-in Storage Security Program called SanDisk Secure Access this program is strictly for SanDisk USB only and cannot be installed to other usb – so if your USB don’t have this program, your Sandisk USB is probably a fake one.
Why can’t i format my USB flash drive?
However, once in a while, Windows was unable to format flash drive. And this issue may happen as a result of following reasons: 1. The USB flash drive is infected by virus and malware; 2. The flash drive has some bad sectors; 3. The flash drive has been damaged physically; 4. The flash drive is read only or write-protected.

How to format USB USB pen drive with unknown capacity?
USB with unknown capacity can be formatted using command prompt. This command allows users to remove all the partitions on the pen drive. To do so, follow the steps below: First of all, you have to open the Start menu and then search for Command Prompt window and then right click on it when you see it in the results.
How to fix USB drive incorrect capacity issue without losing data?
If you want to format disk without losing data, be free to use iCare Pro Free which would help for fixing the usb drive incorrect capacity issue without losing data. Step1. Download iCare Pro Free, connect your usb drive to Windows 10/8/7. Select ‘Deep Scan Recovery’. Step2. Choose your flash drive to let the tool open it for you Step3.
Why is my pen drive showing as unknown capacity?
Pen Drive Showing Unknown Capacity If the USB pen drive is shown with unknown capacity with the wrong size on the PC then it is possible that it is the result of improper way of formatting the drive. Suppose you have a pen drive of 32GB capacity and you will see something like only a couple hundred MBs available on it.