if search("path/filename") ne ? then message "file exists".
else message "file not exists".
grep -i "file exists" *
findstr /i /s "file exists" *.*
IF vVariable MATCHES "*File Exists*" THEN
MESSAGE "Found it!" VIEW-AS ALERT-BOX.
IF INDEX (vVariable,"File Exists") > 0 THEN
MESSAGE "Found it!" VIEW-AS ALERT-BOX.