How to Fix USB Is Write Protected or Read Only, Help

The write-protected or read-only error shows up when I plug my USB into my computer. I can't transfer data to it, nor can I modify or delete any files already stored on it. I am unable to reformat the drive using Windows Disk Management, DiskPart, GParted, or other tools. The drive does not have a write-protect switch. Why did this happen, and what can I do about it?

Best Answered by

Roxanne· Answered on Aug 09, 2023

Suppose the write-protected or read-only error message shows on your PC when you plug in the USB. In that case, you can only read the information but not change or delete any data on this drive. Some reasons might lead to this problem:

  • Filesystem corruption.
  • Incorrect group policy settings.
  • Power problem on the USB used to read the drive.

I will share some worked and tested methods to help you handle this. However, before fixing this problem, ensure your USB is not out of space.

The first method uses safe and effective removal software, EaseUS Partition Master Free. Its Write Protection Removal tool will give you a quick and easy solution to fix the write protection problem. 

Free Download 

Windows 11/10/8/7100% Secure

Step 1. Download and install EaseUS Partition Master.

Step 2. Click the "Toolkit section" from the left bar, and click "Write Protection."

Step 3. Choose your write-protected USB, and click "Disable."

Another effective method is to remove the write protection by editing the Registry:

Step 1. Press the "Win+R" key and type "Regedit" to open Registry Editor. 

Step 2. Navigate to the following location to find the "WriteProtect" key.

"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\StorageDevicePolicies"

Step 3. Right-click the key to choose "Modify" and change the value from 1 to 0.

If you are interested in other write protection solutions, click the link below.

Read More: How To Format a Write-Protected SD Card

People Also Ask

Why Is My USB Write Protected and What to Do?

Do you have doubts about why is my USB write-protected and what to do? Then, this post will offer suitable methods to help you solve the problem based on this case.

Roxanne

Aug 09, 2023

How to Remove Write Protection for a 16GB USB Flash Drive

You may meet a situation where you can not format the flash drive. Do not worry. This article will help you remove write protection for a 16GB USB flash drive, and then you can format your USB flash drive that displays disk write-protected. You can read on.

Roxanne

Aug 09, 2023

USB Flash Drive Showing Empty but Half of the Capacity Is in Used, Help

Sometimes, hard drive users will encounter such a problem: USB flash drive showing empty, but half of the capacity is in use. Luckily, this page will offer two effective ways to fix this issue.

Roxanne

Sep 15, 2023

How to Format the Write Protected Flash Drive

This page will give you a full detailed guide to solving the flash drive is write protected error. Read this article and follow the instructions to get your problem fixed.

Roxanne

Aug 09, 2023

How to Fix the Micro SD Card Is Write Protected Error

Do you know how to fix the error showing your Micro SD card is write-protected? This passage will give you some methods with detailed steps to teach you how to fix the Micro SD card is write protected error.

Roxanne

Aug 09, 2023

How to Fix the Bootable Pen Drive Is Write Protected Error

Do you know how to fix the bootable Pen Drive is write protected error? This article will show you some ways with detailed steps, and if you are suffering from the same problem, you can read this article.

Roxanne

Aug 09, 2023