Remove
From Scriptwiki
Removes the specified file.
/remove <file>
The b switch removes the file and moves it to the recycle bin.
/remove -b <file>
<file> is the file you want to delete. If the filename contains spaces, you need to use double quotes.
Example
Delete "moo.txt"
/remove moo.txt
Delete "my file.txt"
/remove "my file.txt"
Move "my file.txt" to the recycle bin
/remove -b "my file.txt"