@echo off
reg delete "HKCU\Software\Classes\ffpbrowser" /f
reg delete "HKCU\Software\Classes\.htm" /va /f
reg delete "HKCU\Software\Classes\.html" /va /f
reg delete "HKCU\Software\Classes\.shtml" /va /f
reg delete "HKCU\Software\Classes\.xht" /va /f
reg delete "HKCU\Software\Classes\.xhtl" /va /f
reg delete "HKCU\Software\Classes\FirefoxPortable" /f
reg delete "HKCU\Software\Classes\Applications\firefox.exe" /f
reg delete "HKCU\Software\Classes\FirefoxPortableHTML" /f
reg delete "HKCU\Software\Classes\FirefoxPortableURL" /f
reg delete "HKCU\Software\Classes\https\DefaultIcon" /va /f
reg delete "HKCU\Software\Classes\https\shell\open\command" /va /f
reg delete "HKCU\Software\Classes\http\DefaultIcon" /va /f
reg delete "HKCU\Software\Classes\http\shell\open\command"  /va /f
reg delete "HKCU\Software\Classes\Local Settings\Software\Microsoft\Windows\Shell\MuiCache" /v "%~dp0core\firefox.exe.ApplicationCompany" /f
reg delete "HKCU\Software\Classes\Local Settings\Software\Microsoft\Windows\Shell\MuiCache" /v "%~dp0core\firefox.exe.FriendlyAppName" /f
reg delete "HKCU\Software\Clients\StartMenuInternet\FirefoxPortable" /f
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\ApplicationAssociationToasts" /v "FirefoxPortableHTML_.htm" /f
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\ApplicationAssociationToasts" /v "FirefoxPortableHTML_.html" /f
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\ApplicationAssociationToasts" /v "FirefoxPortableURL_http" /f
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\ApplicationAssociationToasts" /v "FirefoxPortableURL_https" /f
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.html\OpenWithProgids" /v "FirefoxPortableHTML" /f
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.htm\OpenWithProgids" /v "FirefoxPortableHTML" /f
reg delete "HKCU\Software\Microsoft\Windows\Shell\Associations\UrlAssociations\https\UserChoice" /v "ProgId" /f
reg delete "HKCU\Software\Microsoft\Windows\Shell\Associations\UrlAssociations\http\UserChoice" /v "ProgId" /f
reg delete "HKCU\Software\RegisteredApplications" /v "FirefoxPortable" /f