@Echo off
@CLS
COLOR A

call :data

set LOG="%~dp0%~n0.log"

SET WORK_PATH=X:\TMP
@echo Date: %date%,Time: %mh% ------------------ Начало ------------------ >>%log%

rem C:\Users\akaranashev\AppData\Roaming\Mozilla\Firefox\Profiles\699yyqw9.default
@Set FileToRead=%appdata%\Mozilla\Firefox\profiles.ini
for /f "eol=# usebackq delims== tokens=1,2" %%i in (`Find /I "Path=" %FileToRead%`) do IF "%%j" NEQ "" Set Firefox_Path=%%j

set Firefox_Path=%Firefox_Path:~+9%

@echo Получаем папку назначения >>%log%
@echo %appdata%\Mozilla\Firefox\Profiles\%Firefox_Path% >>%log%

if not exist "%appdata%\Mozilla\Firefox\Profiles\%Firefox_Path%\user.js" (
echo user_pref("browser.cache.disk.enable", true);>>%appdata%\Mozilla\Firefox\Profiles\%Firefox_Path%\user.js
echo user_pref("browser.cache.disk.capacity", 51200);>>%appdata%\Mozilla\Firefox\Profiles\%Firefox_Path%\user.js
) else (
@call del "%appdata%\Mozilla\Firefox\Profiles\%Firefox_Path%\user.js" /q
echo user_pref("browser.cache.disk.enable", true);>>%appdata%\Mozilla\Firefox\Profiles\%Firefox_Path%\user.js
echo user_pref("browser.cache.disk.smart_size.enabled", false);>>%appdata%\Mozilla\Firefox\Profiles\%Firefox_Path%\user.js
echo user_pref("browser.cache.disk.capacity", 51200);>>%appdata%\Mozilla\Firefox\Profiles\%Firefox_Path%\user.js
)

if exist "%appdata%\Mozilla\Firefox\Profiles\%Firefox_Path%\user.js" (
@echo Date: %date%,Time: %mh% файл user.js успешно создан в директории %appdata%\Mozilla\Firefox\Profiles\%Firefox_Path% >>%log%
)

if not exist "%appdata%\Mozilla\Firefox\Profiles\%Firefox_Path%\user.js" goto notcreat

if exist "%WORK_PATH%\user.js" (
@call move /y %WORK_PATH%\user.js "%appdata%\Mozilla\Firefox\Profiles\%Firefox_Path%\"
)

@echo Date: %date%,Time: %mh% ------------------ Конец ------------------ >>%log%

exit /b

:data
set tempdate=%date:~-10%
set YYYY=%DATE:~-4%
set YY=%date:~8,2%
set MM=%DATE:~3,2%
set DD=%DATE:~0,2%
set ms=%TIME:~-2%
set ss=%TIME:~6,2%   
set mh=%TIME:~0,8%    
set mn=%TIME:~3,2%
exit /b

:notcreat
echo user_pref("browser.cache.memory.enable", true); >>%WORK_PATH%\user.js
echo user_pref("browser.cache.memory.capacity", 51200); >>%WORK_PATH%\user.js
exit /b