Batch file, change filename with system date and time infor Tags: Programming File Name Filename Apps Last response: December 19, 2010 1:56 PM in Applications Share beidog December 19, 2010 6:37:14 AM I wrote a bat file like this, to changea file name, test.txt to testMonthDayYearTime".txt here is what i wrote: ren c:\example\test.txt test%date:~4,2%%date:~7,2%%date:~10,4%%time:~0,2%%time:~3,2%%time:~6,2%%.txt” But after running, the file name is test12182010 093012.txt, a space is between date and time. I don;t want the space. Anyone know what's wrong. More about : batch file change filename system date time infor Zenthar a b L Programming December 19, 2010 1:56:46 PM What is your system's date and time format? Just do "echo '%date%'" and "echo '%time%'". m 0 l Can't find your answer ? Ask ! Publish Read discussions in other Applications categories Graphics Internet Applications Multimedia Office Security CAD Distributed Computing Drivers Enterprise Software Firmware Programming Photoshop Skype Wordpress !