Windows Phone Installer UltraARC mod

[pakrat2k2]

[Registry]
Root: HKLM; SubKey: SOFTWARE\Ubisoft; Flags: uninsdeletekeyifempty
Root: HKLM; SubKey: SOFTWARE\Assassin's Creed Revelations; ValueType: string; ValueName: InstallDir; ValueData: {app}; Flags: uninsdeletevalue uninsdeletekeyifempty
Root: HKLM; SubKey: SOFTWARE\Assassin's Creed Revelations; ValueType: string; ValueName: Language; ValueData: english; Flags: uninsdeletevalue uninsdeletekeyifempty
Root: HKLM; SubKey: SOFTWARE\Ubisoft\Assassin's Creed Revelations; ValueType: string; ValueName: SKU; ValueData: EU; Flags: uninsdeletevalue uninsdeletekeyifempty
Root: HKLM; SubKey: SOFTWARE\Ubisoft\Assassin's Creed Revelations\1.00; Flags: uninsdeletekeyifempty
Root: HKLM; SubKey: SOFTWARE\Ubisoft\Assassin's Creed Revelations\GameUpdate; ValueType: string; ValueName: execPath; ValueData: {app}\ACRSP.exe; Flags: uninsdeletevalue uninsdeletekeyifempty
Root: HKLM; SubKey: SOFTWARE\Ubisoft\Assassin's Creed Revelations\GameUpdate; ValueType: string; ValueName: info; ValueData: 0e54a73845534d65ad9a407afe39bfa3; Flags: uninsdeletevalue uninsdeletekeyifempty
Root: HKLM; SubKey: SOFTWARE\Ubisoft\Assassin's Creed Revelations\GameUpdate; ValueType: string; ValueName: installdir; ValueData: {app}; Flags: uninsdeletevalue uninsdeletekeyifempty
Root: HKLM; SubKey: SOFTWARE\Ubisoft\Assassin's Creed Revelations\GameUpdate; ValueType: string; ValueName: language; ValueData: us; Flags: uninsdeletevalue uninsdeletekeyifempty
Root: HKLM; SubKey: SOFTWARE\Ubisoft\Assassin's Creed Revelations 1.02; Flags: uninsdeletekeyifempty
Root: HKLM; SubKey: SOFTWARE\Ubisoft\Assassin's Creed Revelations 1.02\1.02; Flags: uninsdeletekeyifempty
Root: HKLM; SubKey: SOFTWARE\Ubisoft\Assassin's Creed Revelations 1.03; Flags: uninsdeletekeyifempty

Never use paths, others will not use same paths as you, use {app} instead.
start up INNO & goto help, all is there just read.