[error deleting file or folder]

i trying to delete an folder in "my pictures" folder, but i cant delete that because there is a error message:

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error deleting file or folder

cannot delete galway IE: Access is denied.

Make sure the disk is not full or write-protected and the file is not currently in use.

C:\Documents and Settings\Samsung\My Documents\My Pictures\galway\galway IE

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i have already tried to delete several times, but i always get that error

someone to help me???

thanks