Some usb flash drives have a write protection switch on the side or bottom.
Lock usb drive from writing.
A write protected usb flash drive has the ability to prevent the writing of new files or the modification of old files.
In other words you can only read the data that is already stored on the usb flash drive.
There may be a situation when you would want to restrict access to usb drives occasionally.
If your device has this switch move it to the lock position.
Verify if the issue is with the flash drive or computer to verify the issue is related to the flash drive and not your computer we recommend that you try plugging the usb drive into another port on your computer.
Enable usb write protection 2.
What is write protection on a usb flash drive.
Disable usb write protection.
Usb write protect is a tool that is very easy to use and informative enough for users to know what it s doing.
The drive will go into write protected mode to prevent data loss.
Maybe you are using the computer yourself and want to copy some files to your removable drive.
Re connect the flash drive in different usb ports on the same computer or on the other one.
There is no method to fix this.
Check if there is a lock switch on the portable usb drive.
Sd cards are always with a lock switch it s easy to change the lock to unlock position.
Make sure that it s not the usb port problem that locks the storage drive.
The write protection switch is useful for keeping the contents of your drive safe from malware when you need to view them on a public computer.
Once your computer reboots anyone who connects a usb drive will be denied access to save edit or delete any content from the removable storage.
There are three main options the top option is probably the most useful which enables write protection on storage devices so they can t be written to.
For user who just want to disable write access to the external removable usb mass storage disk drive there is another registry hack of writeprotect in storagedevicepolicies or deny write in removablestoragedevices registry key that able to restrict windows system from writing to the usb disk drive and hence effectively user to copy any.
Above all write protection also called read only can be physical or virtual.