What is
'write-protection'?
'Write
protection' is a type of security measure which places a 'lock' on digital
files. The locking action prevents modifications from being made to the stored
data, and is a simple way to avoid changes being made to important files
without your permission. So far, so logical; but occasionally these security
measures can backfire, essentially locking you out of your own home.
Write-protection
is often a physical (rather than a virtual) security measure; lifting it
usually involves flicking a switch on the mass storage device. The trick is to
first find the switch, and or to change the virtual settings on your computer
to accept the physical changes.
Changing
security on a USB memory stick
Trying
to change a write-protected files often generates messages such as 'Drive
can't be written on. Please, remove write-protection'?
Most
memory sticks have simple switches on the side to amend write
permissions. USB sticks are slightly different. Some may have
switches at the side, like in the illustration below, but these are just to
extend the USB connection rather than a write protection switch.
Have a look at the SD card's exterior; is there a small switch
on one side? Changing the positioning should turn write protection off and let
you change the contents.
If not, then try the following:
If not, then try the following:
·
Insert the memory
stick into the computer
·
Go to My Computer and under Devices with Removable Storage look for your card reader
·
Right-click on it and
click Properties
·
In the pop-up box,
sometimes there's an option to Remove write-protection. Change the status of this option and try
again.
Still no luck?
·
Remove your memory
stick from the drive
·
Click Start > Run...
·
In the box type regedit and press OK
·
A new window will
appear. Go to:HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\StorageDevicePolicies
·
If you can't locate StorageDevicePolicies then you will need to create this
folder
o Right-click on Control and click on New > Key. Name this StorageDevicePolicies
o Right-click on the new folder you created
called StorageDevicePolicies and click New > DWORD Value.
o Name this WriteProtect
·
Double-click on Write Protect and change the Value Data to 0 and then click OK
·
Close the Registry
Editor and insert the
memory stick into your computer