Editing your PC's environment variables can save you time in Command Prompt and make your scripts more concise. It also lets you customize where Windows stores certain files. This is what you need to ...
src_dir=`dirname "$0"` # first we figure out where we are, but... old_dir=`pwd`; cd "$src_dir" # ...since src_dir may be a relative path, src_dir=`pwd`; cd "$old_dir ...