Cannot delete even a file in wm6

[otivaeey]

it says "Cannot delete xxx :Access is denied. Be certain that the file is not write-protected and is not currently in use."

 

[Ather]

which file are u trying to delete.probably its a system file or a read only file..or its associated to a program that is currently running

 

[otivaeey]

which file are u trying to delete.probably its a system file or a read only file..or its associated to a program that is currently running

sorry for misleading, I meant every file. Even though they are not use, blablabla

Still after i restart the phone, any file still cannot be deleted.

 

[mrstonky]

Bizarrely this problem is commonly caused by Microsoft Pocket Word, which can lock up the entire filesystem.

Check this link for a solution:
http://social.microsoft.com/Forums/en-US/windowsmobile/thread/56cb29e7-a026-4385-b75d-4d38d4968292

Worked for me.