Batch script for backing up TeamSpeak

BackupTeamSpeak.bat

@ECHO OFF
REM Created on 2014 April 4th at 07:38 PM.

SET WD=%CD%

IF [%1]==[] (
	SET EXE=ts3client_win64.exe
) ELSE (
	SET EXE=%1
)

IF [%2]==[] (
	SET BACKUPDIR=%USERPROFILE%\Backups\TeamSpeak
) ELSE (
	SET BACKUPDIR=%1
)

TASKKILL /IM %EXE%
ECHO Waiting for program to close...
PING 1.2.3.4 -n 1 -w 5000 >NUL

FOR /F "tokens=* delims=" %%A IN ('DATE/T') DO SET DATE=%%A
SET DATE=%DATE:~0,10%

"C:\Program Files\7-Zip\7z.exe" a -tzip "%BACKUPDIR%\TS3Client_%DATE%.zip" "%APPDATA%\TS3Client"
ATTRIB +R "%BACKUPDIR%\TS3Client_%DATE%.zip"

"C:\Program Files\TeamSpeak 3 Client\%EXE%"

CD %WD%
EXIT