if exist "C:\Program Files\7-Zip\7z.exe" ( "C:\Program Files\7-Zip\7z.exe" a FireRecord.zip chrome defaults locale skin chrome.manifest install.rdf .project ) else if exist "C:\Program Files (x86)\7-Zip\7z.exe" ( "C:\Program Files (x86)\7-Zip\7z.exe" a FireRecord.zip chrome defaults locale skin chrome.manifest install.rdf .project ) else ( "C:\Program Files\WinRAR\rar.exe" a FireRecord.zip chrome defaults locale skin chrome.manifest install.rdf .project ) move FireRecord.zip FireRecord.xpi if exist "C:\Program Files (x86)\Mozilla Firefox\firefox.exe" ( start "C:\Program Files (x86)\Mozilla Firefox\firefox.exe" FireRecord.xpi ) else ( start FireRecord.xpi )