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Fix: ‘Can’t Save Files to USB Flash Drive’ issue

Resolve USB drive write protection and save files to your USB drive again.

In this article we will show you how to Fix ‘Can’t Save Files to USB Flash Drive’ issue. A USB flash drive is like a hard drive in that it stores all of your data in its memory. Later, when this information needs to be accessed, the operating system can get it. There are many things that could go wrong and make your USB drive data inaccessible.

There are many other things that could go wrong with your USB and make it unusable. For this to happen, either logic or matter must be corrupted. Damage to the physical part of a drive can include broken stems and connectors, dead drives (no power supply), a broken circuit or NAND gate, drives that are not recognized, RAW, need to be formatted, not accessible, and so on.

Causes: ‘Can’t Save Files to USB Flash Drive’ issue

  • Write protection: You can’t save files to some USB flash drives because they have a write protection switch. If the write protection switch is on, you have to turn it off before you can save files to the drive.
  • File system corruption: You might not be able to save files to your USB flash drive if the file system on it is broken. There are many things that can go wrong with the file system, including removing the drive incorrectly, losing power, and getting a virus.
Fix 'Can't Save Files to USB Flash Drive' issue
  • Damage to the hardware: You might not be able to save files to a USB flash drive that is broken or not working right. Hardware can break down for a number of reasons, including physical damage, being in extreme temperatures, or being used too much.

Fixed: ‘Can’t Save Files to USB Flash Drive’ issue

Remove Virus From Your Drive

Most of the time, you won’t be able to save data on your flash drive if it has something bad on it. Most of the time, these attacks stop your drive from working normally and stop you from adding files to USB. In this case, you will need to use a good antivirus program to get rid of the virus on your external drive. You will then be able to save the files to your flash drive.

Check If USB Drive Is Write Protected

Before you do anything else to fix the problem, you should make sure that your USB drive is not write protected. In most cases, if your external drive is write protected, you won’t be able to save your files or make any other changes to it. If, on the other hand, you find that your flash drive is write protected, you will need to remove the protection first, and then try to save your files again.

Check if your file is too large

  1. To connect your USB drive, press and hold the Windows and X keys.
  2. From the menu, choose File Explorer. Then, right-click on your USB drive.
  3. Click on Set Up.
  4. You can pick either NTFS or exFAT as the file system and give the device a name in the Format screen.
  5. Press “Start” and then “Quick Format.”

Enable sharing of your USB flash drive

  1. Put your USB drive in and start up File Explorer.
  2. Rightclick on your USB drive and choose Properties > Sharing > Advanced Sharing once you’ve found it.
  3. Click on Permissions and check the box next to Share this folder.
  4. Under “Full Control,” click “Allow.” Then, click “Ok.”

Obtain permissions

  1. To open, press Windows + R. Talk to run
  2. To get to netplwiz, type it and press Enter.
  3. Pick out your account.
  4. Click on Properties, then Group Membership, then Administrator.

Convert The File System From FAT32 To NTFS

  1. Connect your USB drive to the PC that won’t let you save the files.
  2. Then, press Windows + E to open the File Explorer.
  3. Pick out your USB drive, then right-click it and pick “Format.”
  4. From a dropdown menu, you need to pick the file system here. It can be either NTFS or exFAT. (Make sure to look at the Quick Format choice)
  5. This is the last step. Click the Start button to start the formatting.


If you are unable to save files to a USB flash drive, you can mark the error message and investigate the best way to fix the issue. The AOMEI Partition Assistant is an excellent disk formatter that, with just a few mouse clicks, can convert your file system from FAT32 to either NTFS or exFAT.


Why does my flash drive keep failing?

Most of the time, a USB drive fails because it was poorly made or damaged by accident. USB Flash Drive Failed, USB Port Broken. Someone who likes to do things on their own might try to solder the connector back on.

How do you know if a USB is corrupted?

You will see a message like “Please Insert Disk into Removable Disk” if your USB drive gets damaged or corrupted. Others that happen a lot are “USB Device Not Recognized or Malfunctioning” and “you need to format the disk before using it.” The error makes it clear that the flash drive controller software is broken.

What causes a USB to corrupt?

The condensation that comes from high temperatures or humidity can also short out circuit boards or rust contacts. Taking the media out of the computer or other device the wrong way is one of the most common ways that USB flash drives lose their data.

Michael Smith
Michael Smith
Michael Smith, a tech-savvy content editor at Bollyinside. With a knack for simplifying complex tech concepts, Michael specializes in crafting user-friendly "How-to" articles and valuable tips. His focus spans Windows, Mac, hardware, and support. Beyond work, he's an avid explorer of diverse tech fields, constantly staying ahead of the curve.


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