How To Remove Write Protection From USB or SD Card – Guide

When a memory card is write protected, you cannot format the memory card or make other changes regardless of whether you delete photos or take new photos on the memory card you used on your Android phone or cameras. Then it became necessary to disable the write protection of the SD card. Here are the steps to force format a read-only memory card using cmd diskpart on Windows PC, when diskpart is created by Microsoft and has many features to manage disk space or change storage device in Windows. Some micro SD cards or memory cards have a physical write-protect switch. The first step to fix SD card write protection issue is to check the SD card lock key. Make sure the lock switch has been moved to the unlocked state. Generally speaking, write protection (also called read-only protection) is the ability of a data bearer to prevent new data from being written or old information from being altered. That is, you can read the information stored on the disk, but you cannot delete/modify it or copy files or folders because access is denied.

Check the device for viruses

Viruses and malware sometimes trigger write protection on USB drives or SD cards. This is done to prevent users from removing virus-ridden files or software. So, if you don’t have write protection enabled on your PenDrive, you need to check it with an antivirus.

Check write protection Button

Many USB devices come with write protection button. if this button is enabled, you will not be able to copy, paste or delete the data stored on the device. Simply turn off the write protect switch to remove write protection from the USB drive.

Make sure the USB drive is not full

USB flash drive usually shows write protection error due to insufficient disk space. To check whether your drive is full or not, open Windows Explorer and right-click on the USB drive and select “Properties”. The Properties section shows the file system along with the storage capacity. When the disk space is full, you need to remove some files to avoid write protection error.

Check individual files

Mostly, the write protection error occurs due to a single file marked as “read-only”. That single file might annoy you. If any of your files are set to read-only mode, you can’t just delete that file. On return, the single file can negate a complete format. Locate the file which is undetectable and right click on it and select ‘Properties’. At the bottom of the panel, under attributes, you will find the Read-only option, make sure you uncheck the “Read-only” box.

Final note

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