File Error Message Mac

Error message i got when moving a file from one drive to another, saying that the file is in use. just wondering if there is a work around or if it is a bug in mac 10.9.

Un-Zip Files On A Mac

http://BigNate84.com - This is a video response to "Kiarns" who was having some trouble installing CHDK. Basically he got to the point where he would ...