[文本处理] 补丁安装删除的BAT脚本出现FINDSTR:无法打开，该怎么改？

@echo off
echo **** 补丁安装删除工具 by 白菜 ****
@echo off&color a
echo.
echo 1. 开启连击系统
echo 2. 关闭连击系统
set /p c=请输入正确的序号进行操作：
if "%c%"=="1" (
echo.
set f=ddraw.ini
set A=43
set s=IsEnableLianjiSystem
(for /f "tokens=1* delims=:" %%i in ('findstr/n ".*" "%f%"')do (
 if "%%i"=="%A%" (echo.%s% = 1)else echo.%%j))>newf
move newf "%f%"
echo 连击系统已成功开启
echo 按任意键退出本程序
@pause > nul
goto :eof)
if "%c%"=="2" (
echo.
set f=ddraw.ini
set A=43
set s=IsEnableLianjiSystem
(for /f "tokens=1* delims=:" %%i in ('findstr/n ".*" "%f%"')do (
 if "%%i"=="%A%" (echo.%s% = 0)else echo.%%j))>newf
move newf "%f%"
echo 连击系统已成功关闭
echo 按任意键退出本程序
@pause > nul
goto :eof)
goto begin
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