I copied the file to a USB flash drive and the light was turned off. I turn on the computer, there is write protection on the flash drive. Formatting is not possible. Give me some advice
1 Like
@amr
Have you checked our knowledge base articles?
(Get Support for Your SSDs and Flash Products | SanDisk)
Try this one.
Have you opened a Support Case?
If not, contact SanDisk Technical Support for assistance.
(Contact Support | SanDisk)
If your USB drive has write protection and can’t be formatted, try the following:
- Check for a physical switch on the drive that might enable write protection.
- Use Diskpart in Command Prompt to clear the readonly attribute:
- Type
diskpart
,list disk
,select disk X
, andattributes disk clear readonly
.
- Use the Registry Editor to set
WriteProtect
to0
underHKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\StorageDevicePolicies
. - Run CHKDSK to check for errors with
chkdsk X: /f
.
If these steps don’t help, the USB drive might be failing.
1 Like