Programming Tips - Batch: How can I check if a file exists in a batch file?

Date: 2018aug31 OS: Windows Language: batch Keywords: .bat, script Q. Batch: How can I check if a file exists in a batch file? A.
if exist c:\path\to\your\file.txt ( rem file exists ) else ( rem file does not exist )
For example, delete a file if it exists
if exist c:\temp\mytemp.tmp ( del c:\temp\mytemp.tmp )