批处理的错误PS:求缩短

SET NUMBER_1=0
SET NUMBER_2=0
SET NUMBER_4=0
SET NUMBER_5=0
SET NUMBER_6=0
SET NUMBER_7=0
:0
SET /P TEXT=
SET /A NUMBER_1=%NUMBER_1%+1
ECHO %TEXT%>TEXT_%NUMBER_1%
IF "%TEXT%" == "OK,END" GOTO 1
GOTO 0
:1
SET /A NUMBER_3=%NUMBER_1%
:1_RT
IF "%NUMBER_3%" == "0" GOTO 2
SET /A NUMBER_3=%NUMBER_3%-1
SET /A NUMBER_2=%NUMBER_2%+1
GOTO 1_RT
:2
SET /A NUMBER_4=%NUMBER_4%+1
SET /A NUMBER_5=%NUMBER_5%+1
COPY TEXT_%NUMBER_4% + TEXT_%NUMBER_5% TEXT
:2_RT
IF "%NUMBER_2%" == "%NUMBER_2%" GOTO 3
SET /A NUMBER_5=%NUMBER_5%+1
SET /A NUMBER_6=%NUMBER_6%+1
SET /A NUMBER_8=%NUMBER_6%+1
COPY TEXT + TEXT_%NUMBER_5% TEXT_%NUMBER_8%
SET /A NUMBER_7=%NUMBER_7%+1
GOTO 2_RT
:3
MD TEXT
COPY TEXT_%NUMBER_8% TEXT\TEXT_%NUMBER_8%
REN TEXT\TEXT_%NUMBER_8% TEXT\TEXT
DEL /F /S /Q TEXT_*
COPY TEXT\TEXT TEXT
:::::::::::::::::::::::::::::::::::::::::::::::

我哪里错了？
求大神修改
如果可能求缩短。
急急急~

文件: "F:\1\Thumbs.db"
错误:不能完成请求，因为 Photoshop 不能识别该文件扩展名。 (-25600)