"dos script" "remove file extension" Bat script for deleting files older than 2 months Batch script to search for and delete file types Batch script windows delete "file extension" files Delete files by size recursively Dos commands vista delete file Dos delete file contains ' Dos script to delete files older than Dos script to delete files remotely xp Dos script to delete text in a file Dos script to ftp a file Dos script write text file Dos script-read the contents of the file Dos script-replace content of a file How to delete file in windows through dos on the basis of date How to delete file using dos command Sftp shell script to delete file Windows 2000 script to delete files older Windows script batch delete file older 30