We may have mentioned this once before, but just in case we didn't: You cannot drag a locked file to the Trash. If you try, you will get a message warning that you do not have sufficient privileges to ...

Users with external hard drives or other storage devices may run into problems accessing files on these devices, especially when attempting to delete files that are reported by Mac OS X to be "locked" ...

I've got a trial copy of version 6.5 of O&O defrag and I was wondering how to defrag locked files (like the MFT, pagefile, and hibernation file). In the help file, it says something about setting up a ...