:: GET WINDOW TITLE
:: The batch displays the window title
:: WMIC must be present in the system. In some Windows Home editions is it missing.

@ECHO OFF
:: Set temp file name and random string
SET TmpFile=%~DP0TMP%RANDOM%.txt
SET RandomString=%RANDOM%%RANDOM%%RANDOM%%RANDOM%

:: run WMI query to find ParentProcessID of process having RandomString in command line
WMIC PROCESS WHERE "commandline LIKE '%%%RandomString%%%'" get parentprocessid > "%TmpFile%"
:: retrieve PID from TmpFile; PID == current window PID
FOR /F "tokens=1" %%A IN ('TYPE "%TmpFile%"') DO SET ParentPID=%%A
:: Delete temporary file, it is no longer needed
DEL "%TmpFile%"
:: Run TASKLIST and filter output to current window PID.
:: As only one record is displayed the "LIST" output format can be used for easy field name selection
FOR /F "tokens=2,* delims= " %%A IN ('TASKLIST /V /FO "LIST" /FI "PID eq %ParentPID%"^|FIND "Window Title: "') DO SET WindowTitle=%%B
:: Echo the title
ECHO %WindowTitle%