Set LibreWolf installed from scoop as default browser

set_scoop_librewolf_as_default_browser.reg

Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\Software\Classes\FirefoxPHTML]
@="Firefox HTML Document"
"EditFlags"=dword:00000002
"FriendlyTypeName"="Firefox HTML Document"

[HKEY_CURRENT_USER\Software\Classes\FirefoxPHTML\Application]
"ApplicationIcon"="C:\\Users\\<your-user-name>\\scoop\\apps\\librewolf\\current\\LibreWolf\\librewolf.exe",0"
"ApplicationName"="LibreWolf Portable"

[HKEY_CURRENT_USER\Software\Classes\FirefoxPHTML\DefaultIcon]
@="C:\\Users\\<your-user-name>\\scoop\\apps\\librewolf\\current\\LibreWolf\\librewolf.exe,1"

[HKEY_CURRENT_USER\Software\Classes\FirefoxPHTML\shell]
@="open"

[HKEY_CURRENT_USER\Software\Classes\FirefoxPHTML\shell\open]

[HKEY_CURRENT_USER\Software\Classes\FirefoxPHTML\shell\open\command]
@="C:\\Users\\<your-user-name>\\scoop\\apps\\librewolf\\current\\LibreWolf\\librewolf.exe -url \"%1\""

[HKEY_CURRENT_USER\Software\Classes\FirefoxPHTML\shell\open\ddeexec]
@=""

[HKEY_CURRENT_USER\Software\Classes\FirefoxPPDF]
@="Firefox PDF Document"
"EditFlags"=dword:00000002
"FriendlyTypeName"="Firefox PDF Document"

[HKEY_CURRENT_USER\Software\Classes\FirefoxPPDF\DefaultIcon]
@="C:\\Users\\<your-user-name>\\scoop\\apps\\librewolf\\current\\LibreWolf\\librewolf.exe,5"

[HKEY_CURRENT_USER\Software\Classes\FirefoxPPDF\shell]

[HKEY_CURRENT_USER\Software\Classes\FirefoxPPDF\shell\open]
@="open"

[HKEY_CURRENT_USER\Software\Classes\FirefoxPPDF\shell\open\command]
@="C:\\Users\\<your-user-name>\\scoop\\apps\\librewolf\\current\\LibreWolf\\librewolf.exe -url \"%1\""

[HKEY_CURRENT_USER\Software\Classes\FirefoxPURL]
@="Firefox URL"
"EditFlags"=dword:00000002
"FriendlyTypeName"="Firefox URL"
"URL Protocol"=""

[HKEY_CURRENT_USER\Software\Classes\FirefoxPURL\DefaultIcon]
@="C:\\Users\\<your-user-name>\\scoop\\apps\\librewolf\\current\\LibreWolf\\librewolf.exe,1"

[HKEY_CURRENT_USER\Software\Classes\FirefoxPURL\shell]

[HKEY_CURRENT_USER\Software\Classes\FirefoxPURL\shell\open]
@="open"

[HKEY_CURRENT_USER\Software\Classes\FirefoxPURL\shell\open\command]
@="C:\\Users\\<your-user-name>\\scoop\\apps\\librewolf\\current\\LibreWolf\\librewolf.exe -url \"%1\""

[HKEY_CURRENT_USER\Software\Classes\FirefoxPURL\shell\open\ddeexec]
@=""

[HKEY_CURRENT_USER\Software\Clients\StartMenuInternet\Firefox Portable]
@="LibrewWolf Portable"

[HKEY_CURRENT_USER\Software\Clients\StartMenuInternet\Firefox Portable\Capabilities]
"ApplicationDescription"="LibreWolf is a custom and independent version of Firefox, with the primary goals of privacy, security and user freedom."
"ApplicationIcon"="C:\\Users\\<your-user-name>\\scoop\\apps\\librewolf\\current\\LibreWolf\\librewolf.exe,0"
"ApplicationName"="LibreWolf Portable"
"StartMenu"="LibreWolf Portable"

[HKEY_CURRENT_USER\Software\Clients\StartMenuInternet\Firefox Portable\Capabilities\FileAssociations]
".pdf"="FirefoxPPDF"
".avif"="FirefoxPHTML"
".htm"="FirefoxPHTML"
".html"="FirefoxPHTML"
".shtml"="FirefoxPHTML"
".svg"="FirefoxPHTML"
".webp"="FirefoxPHTML"
".xht"="FirefoxPHTML"
".xhtml"="FirefoxPHTML"

[HKEY_CURRENT_USER\Software\Clients\StartMenuInternet\Firefox Portable\Capabilities\URLAssociations]
"http"="FirefoxPHTML"
"https"="FirefoxPHTML"
"mailto"="FirefoxPHTML"

[HKEY_CURRENT_USER\Software\Clients\StartMenuInternet\Firefox Portable\DefaultIcon]
@="C:\\Users\\<your-user-name>\\scoop\\apps\\librewolf\\current\\LibreWolf\\librewolf.exe,0"

[HKEY_CURRENT_USER\Software\Clients\StartMenuInternet\Firefox Portable\shell]

[HKEY_CURRENT_USER\Software\Clients\StartMenuInternet\Firefox Portable\shell\open]

[HKEY_CURRENT_USER\Software\Clients\StartMenuInternet\Firefox Portable\shell\open\command]
@="C:\\Users\\<your-user-name>\\scoop\\apps\\librewolf\\current\\LibreWolf\\librewolf.exe"

[HKEY_CURRENT_USER\Software\Clients\StartMenuInternet\Firefox Portable\shell\properties]
@="LibreWolf &Options"

[HKEY_CURRENT_USER\Software\Clients\StartMenuInternet\Firefox Portable\shell\properties\command]
@="C:\\Users\\<your-user-name>\\scoop\\apps\\librewolf\\current\\LibreWolf\\librewolf.exe -preferences"

[HKEY_CURRENT_USER\Software\Clients\StartMenuInternet\Firefox Portable\shell\safemode]
@="LibrewWolf &Safe Mode"

[HKEY_CURRENT_USER\Software\Clients\StartMenuInternet\Firefox Portable\shell\safemode\command]
@="C:\\Users\\<your-user-name>\\scoop\\apps\\librewolf\\current\\LibreWolf\\librewolf.exe -safe-mode"

[HKEY_CURRENT_USER\Software\RegisteredApplications]
"Firefox Portable"="Software\\Clients\\StartMenuInternet\\Firefox Portable\\Capabilities"

Replace <your-user-name> with actual one.