Kingoswy66
Senior Member
- Joined
- Dec 22, 2009
- Messages
- 18
- Thread Author
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- #1
I have a SanDisc flash memory that has suddenly become write protected. The SandDisc saite suggested editing the Write Protect registry entry (for Windows Xp) at:-
HKEY_LOCAL_MACHINE >SYSTEM > CurrentControlSet > Control > StorageDevicePolicies.
But when I looked, the entry isn't there on Windows 7. Anyone know where I can find it please?
HKEY_LOCAL_MACHINE >SYSTEM > CurrentControlSet > Control > StorageDevicePolicies.
But when I looked, the entry isn't there on Windows 7. Anyone know where I can find it please?
Solution
Looks like the readonly volume attribute was changes by a virus or whatever. You can change it back. Reference this article: Attributes.
I have included an attachment with the command to change the readonly volume atrribute.
I have included an attachment with the command to change the readonly volume atrribute.
xiezhoupeng351
New Member
- Joined
- Jun 5, 2010
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- 50
You can try to plug off and then plug in the disk,sometime it can solve the problem.
OR
You can move all the files to a safe location and format the disk.
OR
You can move all the files to a safe location and format the disk.
Kingoswy66
Senior Member
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- Dec 22, 2009
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- 18
- Thread Author
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- #3
Thank's for the response. I tried the reformat option but it won't allow me to format. I just get a warning that it's write protected. I also tried unlplug and the eject option, both have the same result.
Looks like the readonly volume attribute was changes by a virus or whatever. You can change it back. Reference this article: Attributes.
I have included an attachment with the command to change the readonly volume atrribute.
I have included an attachment with the command to change the readonly volume atrribute.
Attachments
xiezhoupeng351
New Member
- Joined
- Jun 5, 2010
- Messages
- 50
Thank's for the response. I tried the reformat option but it won't allow me to format. I just get a warning that it's write protected. I also tried unlplug and the eject option, both have the same result.
I have met the same problem with my SD memory card. It's always said 'Write protection', but when I plug off and plug in for a few times, I can do anything with it including formatting.
Maybe you can also try to format it under Windows XP and then see what happens with Win7
Mitchell_A
Former Moderator
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- Feb 7, 2009
- Messages
- 4,984
I too used to have this problem on my netbook.
It turned out that for some reason when I inserted the SD card, the card reader itself would slide the small "lock" switch and the card.
I bought a new card, never happened again.
Strange occurrences.
It turned out that for some reason when I inserted the SD card, the card reader itself would slide the small "lock" switch and the card.
I bought a new card, never happened again.
Strange occurrences.