Batch file not working as expected

I've been converting some WMV files to MP4 files using XMedia Recode. Some of the converted files are much smaller than the original files, but others are not. Does anyone know of any software that can tell the resulting converted file size without having to do the conversion, since the...

What im trying to accomplish: -I want to REG QUERY a registry entry that will output the value of a (*SpeedDuplex) string value -I then want to store that value in a variable The command im using and the output: REG QUERY...

Hiya, I'd just like to run a simple batch file at logoff to backup some settings. I plan to use Robocopy, which is what i use to more thorough backups. Two questions: 1. How make it run by clicking Start > Shutdown? (i realise i could make a shutdown batch file and run it instead, but i'd...

I created a batch file with rasdial command....if i try to run it a command prompt window opens for a fraction of second and then nothing happens...i tried to run it as admin...still no change.. what do I need to do?

Ok I'm totally at a loss on how to word this so I'm just going to write it out the best that I can... :confused: First I have a batch file that I'm writing that will convert mp4 files to mp3 files (I have a lot) for a buddies band using ffmpeg. Here's the code that I'm using: ffmpeg -i...