Windowsのパスの長さ制限に引っかかったので短くしてみた ref: http://qiita.com/items/d2677c85017a010f2772

file0.bat

C:\>echo %path% | perl -nle "s/;/;\n/g;print $_"
C:\Program Files (x86)\Haskell\bin;
C:\Program Files (x86)\Haskell Platform\2013.2.0.0\lib\extralibs\bin;
C:\Program Files (x86)\Haskell Platform\2013.2.0.0\bin;
C:\Program Files (x86)\Intel\iCLS Client\;
C:\Program Files\Intel\iCLS Client\;
%SystemRoot%\system32;
%SystemRoot%;
%SystemRoot%\System32\Wbem;
%SYSTEMROOT%\System32\WindowsPowerShell\v1.0\;
C:\Program Files (x86)\Intel\OpenCL SDK\2.0\bin\x86;
C:\Program Files (x86)\Intel\OpenCL SDK\2.0\bin\x64;
C:\Program Files\Intel\Intel(R) Management Engine Components\DAL;
C:\Program Files\Intel\Intel(R) Management Engine Components\IPT;
C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\DAL;
C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\IPT;
D:\ProgrammingLanguages\scala\\bin;
D:\ProgrammingLanguages\Dwimperl\perl\bin;
D:\ProgrammingLanguages\Dwimperl\perl\site\bin;
D:\ProgrammingLanguages\Dwimperl\c\bin;
C:\Program Files\TortoiseSVN\bin;
C:\Program Files (x86)\Git\cmd;
C:\Program Files\nodejs\;
C:\Program Files\TortoiseGit\bin;
C:\Program Files (x86)\Haskell Platform\2013.2.0.0\mingw\bin;
%GROOVY_HOME%\bin;

file1.bat

mklink /d P "C:\Program Files"
mklink /d Q "C:\Program Files(x86)"

file2.bat

C:\>echo %path% | perl -nle "s/;/;\n/g;print $_"
C:\Q\Haskell\bin;
C:\Q\Haskell Platform\2013.2.0.0\lib\extralibs\bin;
C:\Q\Haskell Platform\2013.2.0.0\bin;
C:\Q\Intel\iCLS Client\;
C:\P\Intel\iCLS Client\;
C:\Windows\system32;
C:\Windows;
C:\Windows\System32\Wbem;
C:\Windows\System32\WindowsPowerShell\v1.0\;
C:\Q\Intel\OpenCL SDK\2.0\bin\x86;
C:\Q\Intel\OpenCL SDK\2.0\bin\x64;
C:\P\Intel\Intel(R) Management Engine Components\DAL;
C:\P\Intel\Intel(R) Management Engine Components\IPT;
C:\Q\Intel\Intel(R) Management Engine Components\DAL;
C:\Q\Intel\Intel(R) Management Engine Components\IPT;
D:\ProgrammingLanguages\scala\\bin;
D:\ProgrammingLanguages\Dwimperl\perl\bin;
D:\ProgrammingLanguages\Dwimperl\perl\site\bin;
D:\ProgrammingLanguages\Dwimperl\c\bin;
C:\P\TortoiseSVN\bin;
C:\Q\Git\cmd;
C:\P\nodejs\;
C:\P\TortoiseGit\bin;
C:\Q\Haskell Platform\2013.2.0.0\mingw\bin;
C:\Q\Groovy\Groovy-2.1.3\bin;
C:\Q\Haskell\bin;
C:\Q\Haskell Platform\2013.2.0.0\lib\extralibs\bin;
C:\Q\Haskell Platform\2013.2.0.0\bin;
C:\Q\Intel\iCLS Client\;
C:\P\Intel\iCLS Client\;
C:\Windows\system32;
C:\Windows;
C:\Windows\System32\Wbem;
C:\Windows\System32\WindowsPowerShell\v1.0\;
C:\Q\Intel\OpenCL SDK\2.0\bin\x86;
C:\Q\Intel\OpenCL SDK\2.0\bin\x64;
C:\P\Intel\Intel(R) Management Engine Components\DAL;
C:\P\Intel\Intel(R) Management Engine Components\IPT;
C:\Q\Intel\Intel(R) Management Engine Components\DAL;
C:\Q\Intel\Intel(R) Management Engine Components\IPT;
D:\ProgrammingLanguages\scala\\bin;
D:\ProgrammingLanguages\Dwimperl\perl\bin;
D:\ProgrammingLanguages\Dwimperl\perl\site\bin;
D:\ProgrammingLanguages\Dwimperl\c\bin;
C:\P\TortoiseSVN\bin;
C:\Q\Git\cmd;
C:\P\nodejs\;
C:\P\TortoiseGit\bin;
C:\Q\Haskell Platform\2013.2.0.0\mingw\bin;
C:\Q\Groovy\Groovy-2.1.3\bin;
C:\Users\h.ayabe\AppData\Roaming\cabal\bin;
C:\Ruby200-x64\bin;
C:\P\Java\jdk1.7.0_17\bin;
C:\Program Files\7-Zip;
D:\DevTools\Maven\apache-maven-3.0.5\bin;
C:\Program Files (x86)\Git\bin\;
D:\ProgrammingLanguages\Python33;
C:\;
C:\Users\h.ayabe\AppData\Roaming\npm;
C:\P\PostgreSQL\9.2\bin;
C:\P\7-Zip;