can someone give me a example of the syntax for robocopy to copy from one drive/directory to another drive/directory , I need to just backup a directory every night, nothing fancy, and only need ...

When I run a robocopy batch file that reads: robocopy "C Users\mgo\Documents" "E Documents backup on the UltraBay drive" /mir the destination folder gets renamed to "E My documents" WHY? How to ...