diff --git a/build/installer.nsh b/build/installer.nsh
index 0c93e80..1b86bf8 100644
--- a/build/installer.nsh
+++ b/build/installer.nsh
@@ -1,8 +1,13 @@
- !macro preInit
-    SetRegView 64
-    WriteRegExpandStr HKLM "${INSTALL_REGISTRY_KEY}" InstallLocation "C:\PicGo"
-    WriteRegExpandStr HKCU "${INSTALL_REGISTRY_KEY}" InstallLocation "C:\PicGo"
-    SetRegView 32
-    WriteRegExpandStr HKLM "${INSTALL_REGISTRY_KEY}" InstallLocation "C:\PicGo"
-    WriteRegExpandStr HKCU "${INSTALL_REGISTRY_KEY}" InstallLocation "C:\PicGo"
- !macroend
\ No newline at end of file
+!macro customInstall
+   SetRegView 64
+   WriteRegStr HKCR "*\shell\PicGo" "" "Upload pictures w&ith PicGo"
+   WriteRegStr HKCR "*\shell\PicGo" "Icon" "$INSTDIR\PicGo.exe"
+   WriteRegStr HKCR "*\shell\PicGo\command" "" '"$INSTDIR\PicGo.exe" "upload" "%1"'
+   SetRegView 32
+   WriteRegStr HKCR "*\shell\PicGo" "" "Upload pictures w&ith PicGo"
+   WriteRegStr HKCR "*\shell\PicGo" "Icon" "$INSTDIR\PicGo.exe"
+   WriteRegStr HKCR "*\shell\PicGo\command" "" '"$INSTDIR\PicGo.exe" "upload" "%1"'
+!macroend
+!macro customUninstall
+   DeleteRegKey HKCR "*\shell\PicGo"
+!macroend