REGEDIT4

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\PhonerLiteTelProtocolHandler]
@="URL:Custom Telephone Protocol for PhonerLite VoIP Softphone"
"URL Protocol"=""

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\PhonerLiteTelProtocolHandler\shell]

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\PhonerLiteTelProtocolHandler\shell\open]

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\PhonerLiteTelProtocolHandler\shell\open\command]
@="\"C:\\Program Files (x86)\\PhonerLite\\PhonerLite.exe\" %1"

[HKEY_LOCAL_MACHINE\SOFTWARE\PhonerLiteTelProtocolHandler\Capabilities\URLAssociations]
"tel"="PhonerLiteTelProtocolHandler"

[HKEY_LOCAL_MACHINE\SOFTWARE\RegisteredApplications]
"PhonerLiteTelProtocolHandler"="SOFTWARE\\PhonerLiteTelProtocolHandler\\Capabilities"