if %errorlevel% neq 0 exit /b 3
if "%APPVEYOR%" equ "True" rmdir /s /q C:\msys64 >NUL 2>NUL
if %errorlevel% neq 0 exit /b 3
+if "%APPVEYOR%" equ "True" rmdir /s /q c:\OpenSSL-Win32 >NUL 2>NUL
+if %errorlevel% neq 0 exit /b 3
+if "%APPVEYOR%" equ "True" rmdir /s /q c:\OpenSSL-Win64 >NUL 2>NUL
+if %errorlevel% neq 0 exit /b 3
+if "%APPVEYOR%" equ "True" rmdir /s /q c:\OpenSSL-v11-Win32 >NUL 2>NUL
+if %errorlevel% neq 0 exit /b 3
+if "%APPVEYOR%" equ "True" rmdir /s /q c:\OpenSSL-v11-Win64 >NUL 2>NUL
+if %errorlevel% neq 0 exit /b 3
cd /D %APPVEYOR_BUILD_FOLDER%
if %errorlevel% neq 0 exit /b 3