diff --git a/development/Win32/packaging/AltInstaller/registry.nsh b/development/Win32/packaging/AltInstaller/registry.nsh
new file mode 100644
index 0000000000..a49b48a8fe
--- /dev/null
+++ b/development/Win32/packaging/AltInstaller/registry.nsh
@@ -0,0 +1,166 @@
+!ifndef REGISTRY_NSH
+!define REGISTRY_NSH
+!include "${NSISDIR}\Examples\System\system.nsh"
+
+!define HKEY_CLASSES_ROOT_ENUM           0x80000000
+!define HKEY_CURRENT_USER_ENUM           0x80000001
+!define HKEY_LOCAL_MACHINE_ENUM          0x80000002
+!define HKEY_USERS_ENUM                  0x80000003
+!define HKEY_PERFORMANCE_DATA_ENUM       0x80000004
+!define HKEY_CURRENT_CONFIG_ENUM         0x80000005
+!define HKEY_DYN_DATA_ENUM               0x80000006
+
+!define KEY_ALL_ACCESS          0x0002003F
+
+!define RegCreateKeyEx 'advapi32::RegCreateKeyEx(i, t, i, t, i, i, i, *i, *i) i'
+!define RegOpenKeyEx 'advapi32::RegOpenKeyEx(i, t, i, i, *i) i'
+!define RegCloseKey  'advapi32::RegCloseKey(i) i'
+!define SHCopyKey 'shlwapi::SHCopyKey(i, t, i, i) i'
+
+####################################################################################################
+!macro SET_HKEY_ENUM HKEY_NAME HKEY_ENUM LABEL
+    StrCmp ${HKEY_NAME} HKCR 0 +3
+    StrCpy ${HKEY_ENUM} ${HKEY_CLASSES_ROOT_ENUM}
+    GoTo ${LABEL}
+    StrCmp ${HKEY_NAME} HKEY_CLASSES_ROOT 0 +3
+    StrCpy ${HKEY_ENUM} ${HKEY_CLASSES_ROOT_ENUM}
+    GoTo ${LABEL}
+    StrCmp ${HKEY_NAME} HKCU 0 +3
+    StrCpy ${HKEY_ENUM} ${HKEY_CURRENT_USER_ENUM}
+    GoTo ${LABEL}
+    StrCmp ${HKEY_NAME} HKEY_CURRENT_USER 0 +3
+    StrCpy ${HKEY_ENUM} ${HKEY_CURRENT_USER_ENUM}
+    GoTo ${LABEL}
+    StrCmp ${HKEY_NAME} HKLM 0 +3
+    StrCpy ${HKEY_ENUM} ${HKEY_LOCAL_MACHINE_ENUM}
+    GoTo ${LABEL}
+    StrCmp ${HKEY_NAME} HKEY_LOCAL_MACHINE 0 +3
+    StrCpy ${HKEY_ENUM} ${HKEY_LOCAL_MACHINE_ENUM}
+    GoTo ${LABEL}
+    StrCmp ${HKEY_NAME} HKU 0 +3
+    StrCpy ${HKEY_ENUM} ${HKEY_USERS_ENUM}
+    GoTo ${LABEL}
+    StrCmp ${HKEY_NAME} HKEY_USERS 0 +3
+    StrCpy ${HKEY_ENUM} ${HKEY_USERS_ENUM}
+    GoTo ${LABEL}
+    StrCmp ${HKEY_NAME} HKPD 0 +3
+    StrCpy ${HKEY_ENUM} ${HKEY_PERFORMANCE_DATA_ENUM}
+    GoTo ${LABEL}
+    StrCmp ${HKEY_NAME} HKEY_PERFORMANCE_DATA 0 +3
+    StrCpy ${HKEY_ENUM} ${HKEY_PERFORMANCE_DATA_ENUM}
+    GoTo ${LABEL}
+    StrCmp ${HKEY_NAME} HKCC 0 +3
+    StrCpy ${HKEY_ENUM} ${HKEY_CURRENT_CONFIG_ENUM}
+    GoTo ${LABEL}
+    StrCmp ${HKEY_NAME} HKEY_CURRENT_CONFIG 0 +3
+    StrCpy ${HKEY_ENUM} ${HKEY_CURRENT_CONFIG_ENUM}
+    GoTo ${LABEL}
+    StrCmp ${HKEY_NAME} HKDD 0 +3
+    StrCpy ${HKEY_ENUM} ${HKEY_DYN_DATA_ENUM}
+    GoTo ${LABEL}
+    StrCmp ${HKEY_NAME} HKEY_DYN_DATA 0 +3
+    StrCpy ${HKEY_ENUM} ${HKEY_DYN_DATA_ENUM}
+${LABEL}:
+!macroend
+####################################################################################################
+!macro COPY_REGISTRY_KEY_BASE TYPE
+!ifndef ${TYPE}COPY_REGISTRY_KEY_DEFINE
+!define ${TYPE}COPY_REGISTRY_KEY_DEFINE
+Function ${TYPE}CopyRegistryKey
+    Exch $1 ;Target subkey
+    Exch
+    Exch $2 ;Target key name
+    Exch
+    Exch 2
+    Exch $3 ;Source subkey
+    Exch
+    Exch 2
+    Exch 3
+    Exch $4 ;Source key name
+    Push $5 ;Source key handle
+    Push $6 ;Target key handle
+    Push $7 ;return value
+    Push $8 ;HKEY enum for target key
+    Push $9 ;HKEY enum for source key
+
+!insertmacro SET_HKEY_ENUM $2 $8 next
+!insertmacro SET_HKEY_ENUM $4 $9 next2
+
+     SetPluginUnload alwaysoff
+
+     StrCpy $5 0
+     System::Call '${RegOpenKeyEx}(i r9, t r3, 0, ${KEY_ALL_ACCESS}, .r5) .r7'
+     StrCmp $7 0 continue
+     DetailPrint "Registry key $4\$3 not found."
+     StrCpy $1 $7
+     GoTo done
+
+continue:
+     StrCpy $6 0
+     System::Call '${RegCreateKeyEx}(i r8, t r1, 0, 0, 0, ${KEY_ALL_ACCESS}, 0, .r6, 0) .r7'
+     StrCmp $7 0 copy
+     MessageBox MB_OK|MB_ICONSTOP "Error $7 opening registry key $2\$1."
+     StrCpy $1 $7
+     GoTo done
+
+copy:
+     System::Call '${SHCopyKey}(i r5, "", i r6, 0) .r7'
+     StrCmp $7 0 +2
+     MessageBox MB_OK|MB_ICONSTOP "Error $7 copying registry key."
+     StrCpy $1 $7
+
+done:
+     System::Call '${RegCloseKey}(i r5) .r7'
+     System::Call '${RegCloseKey}(i r6) .r7'
+     SetPluginUnload manual
+     System::Free 0
+
+     Pop $9
+     Pop $8
+     Pop $7
+     Pop $6
+     Pop $5
+     Pop $4
+     Pop $3
+     Pop $2
+     Exch $1
+FunctionEnd
+!endif
+!macroend
+####################################################################################################
+!macro COPY_REGISTRY_KEY
+!insertmacro COPY_REGISTRY_KEY_BASE ""
+!macroend
+####################################################################################################
+!macro UN.COPY_REGISTRY_KEY
+!insertmacro COPY_REGISTRY_KEY_BASE "Un."
+!macroend
+####################################################################################################
+!macro CALL_COPY_REGISTRY_KEY_BASE TYPE SOURCEROOTKEY SOURCESUBKEY TARGETROOTKEY TARGETSUBKEY
+!ifdef ${TYPE}COPY_REGISTRY_KEY_DEFINE
+    Push $R1
+    ReadRegStr $R1 "${TARGETROOTKEY}" "${TARGETSUBKEY}" ""
+    IfErrors 0 +2
+    WriteRegStr "${TARGETROOTKEY}" "${TARGETSUBKEY}" "" ""
+    Pop $R1
+    Push "${SOURCEROOTKEY}"
+    Push "${SOURCESUBKEY}"
+    Push "${TARGETROOTKEY}"
+    Push "${TARGETSUBKEY}"
+    Call ${TYPE}CopyRegistryKey
+!else
+!error "Macro ${TYPE}COPY_REGISTRY_KEY not inserted"
+!endif
+!macroend
+####################################################################################################
+!macro CALL_COPY_REGISTRY_KEY SOURCEROOTKEY SOURCESUBKEY TARGETROOTKEY TARGETSUBKEY
+!insertmacro CALL_COPY_REGISTRY_KEY_BASE "" "${SOURCEROOTKEY}" "${SOURCESUBKEY}" "${TARGETROOTKEY}" "${TARGETSUBKEY}"
+!macroend
+####################################################################################################
+!macro CALL_UN.COPY_REGISTRY_KEY SOURCEROOTKEY SOURCESUBKEY TARGETROOTKEY TARGETSUBKEY
+!insertmacro CALL_COPY_REGISTRY_KEY_BASE "Un." "${SOURCEROOTKEY}" "${SOURCESUBKEY}" "${TARGETROOTKEY}" "${TARGETSUBKEY}"
+!macroend
+####################################################################################################
+!define COPY_REGISTRY_KEY "!insertmacro CALL_COPY_REGISTRY_KEY"
+!define UN.COPY_REGISTRY_KEY "!insertmacro UN.CALL_COPY_REGISTRY_KEY"
+!endif