diff --git a/installer/sakura-common.iss b/installer/sakura-common.iss
index 8c83c126da..1ee9022f94 100644
--- a/installer/sakura-common.iss
+++ b/installer/sakura-common.iss
@@ -290,34 +290,34 @@ Root: HKCU; Subkey: "SOFTWARE\Classes\*\shell\sakuraeditor";
 Root: HKCU; Subkey: "SOFTWARE\Classes\*\shell\sakuraeditor\command";               ValueType: string; ValueName: "";     ValueData: """{app}\sakura.exe"" ""%1"""; Tasks: fileassoc; Flags: uninsdeletekey; Check: CheckPrivilege(false)
 Root: HKCU; Subkey: "SOFTWARE\Classes\Applications\sakura.exe\shell\open\command"; ValueType: string; ValueName: "";     ValueData: """{app}\sakura.exe"" ""%1"""; Tasks: proglist;  Flags: uninsdeletekey; Check: CheckPrivilege(false)
 
-Root: HKLM; Subkey: "SOFTWARE\Classes\directory\shell\sakuraGrep";         ValueType: string; ValueName: "";     ValueData: "{cm:sakuragrepMenu}";                 Tasks: sakuragrep; Flags: uninsdeletekey; Check: CheckPrivilege(false)
-Root: HKLM; Subkey: "SOFTWARE\Classes\directory\shell\sakuraGrep";         ValueType: string; ValueName: "Icon"; ValueData: """{app}\sakura.exe""";            Tasks: sakuragrep; Flags: uninsdeletekey; Check: CheckPrivilege(false)
-Root: HKLM; Subkey: "SOFTWARE\Classes\directory\shell\sakuraGrep\command"; ValueType: string; ValueName: "";     ValueData: """{app}\sakura.exe"" -GREPDLG -GREPMODE  -GFOLDER=""%1"" -GOPT=""SP"" -GCODE=99  "; Tasks: sakuragrep;  Flags: uninsdeletekey; Check: CheckPrivilege(false)
+Root: HKCU; Subkey: "SOFTWARE\Classes\directory\shell\sakuraGrep";         ValueType: string; ValueName: "";     ValueData: "{cm:sakuragrepMenu}";                 Tasks: sakuragrep; Flags: uninsdeletekey; Check: CheckPrivilege(false)
+Root: HKCU; Subkey: "SOFTWARE\Classes\directory\shell\sakuraGrep";         ValueType: string; ValueName: "Icon"; ValueData: """{app}\sakura.exe""";            Tasks: sakuragrep; Flags: uninsdeletekey; Check: CheckPrivilege(false)
+Root: HKCU; Subkey: "SOFTWARE\Classes\directory\shell\sakuraGrep\command"; ValueType: string; ValueName: "";     ValueData: """{app}\sakura.exe"" -GREPDLG -GREPMODE  -GFOLDER=""%1"" -GOPT=""SP"" -GCODE=99  "; Tasks: sakuragrep;  Flags: uninsdeletekey; Check: CheckPrivilege(false)
 
-Root: HKLM; Subkey: "SOFTWARE\Classes\directory\BackGround\shell\sakuraGrep";         ValueType: string; ValueName: "";     ValueData: "{cm:sakuragrepMenu}";      Tasks: sakuragrep;  Flags: uninsdeletekey; Check: CheckPrivilege(false)
-Root: HKLM; Subkey: "SOFTWARE\Classes\directory\BackGround\shell\sakuraGrep";         ValueType: string; ValueName: "Icon"; ValueData: """{app}\sakura.exe"""; Tasks: sakuragrep;  Flags: uninsdeletekey; Check: CheckPrivilege(false)
-Root: HKLM; Subkey: "SOFTWARE\Classes\directory\BackGround\shell\sakuraGrep\command"; ValueType: string; ValueName: "";     ValueData: """{app}\sakura.exe"" -GREPDLG -GREPMODE  -GFOLDER=""%V"" -GOPT=""SP"" -GCODE=99  "; Tasks: sakuragrep;  Flags: uninsdeletekey; Check: CheckPrivilege(false)
+Root: HKCU; Subkey: "SOFTWARE\Classes\directory\BackGround\shell\sakuraGrep";         ValueType: string; ValueName: "";     ValueData: "{cm:sakuragrepMenu}";      Tasks: sakuragrep;  Flags: uninsdeletekey; Check: CheckPrivilege(false)
+Root: HKCU; Subkey: "SOFTWARE\Classes\directory\BackGround\shell\sakuraGrep";         ValueType: string; ValueName: "Icon"; ValueData: """{app}\sakura.exe"""; Tasks: sakuragrep;  Flags: uninsdeletekey; Check: CheckPrivilege(false)
+Root: HKCU; Subkey: "SOFTWARE\Classes\directory\BackGround\shell\sakuraGrep\command"; ValueType: string; ValueName: "";     ValueData: """{app}\sakura.exe"" -GREPDLG -GREPMODE  -GFOLDER=""%V"" -GOPT=""SP"" -GCODE=99  "; Tasks: sakuragrep;  Flags: uninsdeletekey; Check: CheckPrivilege(false)
 
 ; add ProgID
 ; see https://www.glamenv-septzen.net/view/14#idf5215e
 ; see https://docs.microsoft.com/en-us/visualstudio/extensibility/registering-verbs-for-file-name-extensions?view=vs-2017
-Root: HKLM; Subkey: "SOFTWARE\Classes\SakuraEditor.Document";                    ValueType: string; ValueName: "";       ValueData: "";                              Flags: uninsdeletekey; Check: CheckPrivilege(false)
-Root: HKLM; Subkey: "SOFTWARE\Classes\SakuraEditor.Document\shell";              ValueType: string; ValueName: "";       ValueData: "";                              Flags: uninsdeletekey; Check: CheckPrivilege(false)
-Root: HKLM; Subkey: "SOFTWARE\Classes\SakuraEditor.Document\shell\open";         ValueType: string; ValueName: "";       ValueData: "";                              Flags: uninsdeletekey; Check: CheckPrivilege(false)
-Root: HKLM; Subkey: "SOFTWARE\Classes\SakuraEditor.Document\shell\open\command"; ValueType: string; ValueName: "";       ValueData: """{app}\sakura.exe"" ""%1""";   Flags: uninsdeletekey; Check: CheckPrivilege(false)
+Root: HKCU; Subkey: "SOFTWARE\Classes\SakuraEditor.Document";                    ValueType: string; ValueName: "";       ValueData: "";                              Flags: uninsdeletekey; Check: CheckPrivilege(false)
+Root: HKCU; Subkey: "SOFTWARE\Classes\SakuraEditor.Document\shell";              ValueType: string; ValueName: "";       ValueData: "";                              Flags: uninsdeletekey; Check: CheckPrivilege(false)
+Root: HKCU; Subkey: "SOFTWARE\Classes\SakuraEditor.Document\shell\open";         ValueType: string; ValueName: "";       ValueData: "";                              Flags: uninsdeletekey; Check: CheckPrivilege(false)
+Root: HKCU; Subkey: "SOFTWARE\Classes\SakuraEditor.Document\shell\open\command"; ValueType: string; ValueName: "";       ValueData: """{app}\sakura.exe"" ""%1""";   Flags: uninsdeletekey; Check: CheckPrivilege(false)
 
 ; add File Handlers to each extensions
 ; see https://docs.microsoft.com/en-us/visualstudio/extensibility/specifying-file-handlers-for-file-name-extensions?view=vs-2017
-Root: HKLM; Subkey: "SOFTWARE\Classes\.txt\OpenWithProgids";                     ValueType: string; ValueName: "SakuraEditor.Document"; ValueData: "";           Flags: uninsdeletevalue; Check: CheckPrivilege(false)
-Root: HKLM; Subkey: "SOFTWARE\Classes\.log\OpenWithProgids";                     ValueType: string; ValueName: "SakuraEditor.Document"; ValueData: "";           Flags: uninsdeletevalue; Check: CheckPrivilege(false)
-Root: HKLM; Subkey: "SOFTWARE\Classes\.c\OpenWithProgids";                       ValueType: string; ValueName: "SakuraEditor.Document"; ValueData: "";           Flags: uninsdeletevalue; Check: CheckPrivilege(false)
-Root: HKLM; Subkey: "SOFTWARE\Classes\.cpp\OpenWithProgids";                     ValueType: string; ValueName: "SakuraEditor.Document"; ValueData: "";           Flags: uninsdeletevalue; Check: CheckPrivilege(false)
-Root: HKLM; Subkey: "SOFTWARE\Classes\.cs\OpenWithProgids";                      ValueType: string; ValueName: "SakuraEditor.Document"; ValueData: "";           Flags: uninsdeletevalue; Check: CheckPrivilege(false)
-Root: HKLM; Subkey: "SOFTWARE\Classes\.h\OpenWithProgids";                       ValueType: string; ValueName: "SakuraEditor.Document"; ValueData: "";           Flags: uninsdeletevalue; Check: CheckPrivilege(false)
-Root: HKLM; Subkey: "SOFTWARE\Classes\.md\OpenWithProgids";                      ValueType: string; ValueName: "SakuraEditor.Document"; ValueData: "";           Flags: uninsdeletevalue; Check: CheckPrivilege(false)
-Root: HKLM; Subkey: "SOFTWARE\Classes\.ini\OpenWithProgids";                     ValueType: string; ValueName: "SakuraEditor.Document"; ValueData: "";           Flags: uninsdeletevalue; Check: CheckPrivilege(false)
-Root: HKLM; Subkey: "SOFTWARE\Classes\.java\OpenWithProgids";                    ValueType: string; ValueName: "SakuraEditor.Document"; ValueData: "";           Flags: uninsdeletevalue; Check: CheckPrivilege(false)
-Root: HKLM; Subkey: "SOFTWARE\Classes\.rst\OpenWithProgids";                     ValueType: string; ValueName: "SakuraEditor.Document"; ValueData: "";           Flags: uninsdeletevalue; Check: CheckPrivilege(false)
+Root: HKCU; Subkey: "SOFTWARE\Classes\.txt\OpenWithProgids";                     ValueType: string; ValueName: "SakuraEditor.Document"; ValueData: "";           Flags: uninsdeletevalue; Check: CheckPrivilege(false)
+Root: HKCU; Subkey: "SOFTWARE\Classes\.log\OpenWithProgids";                     ValueType: string; ValueName: "SakuraEditor.Document"; ValueData: "";           Flags: uninsdeletevalue; Check: CheckPrivilege(false)
+Root: HKCU; Subkey: "SOFTWARE\Classes\.c\OpenWithProgids";                       ValueType: string; ValueName: "SakuraEditor.Document"; ValueData: "";           Flags: uninsdeletevalue; Check: CheckPrivilege(false)
+Root: HKCU; Subkey: "SOFTWARE\Classes\.cpp\OpenWithProgids";                     ValueType: string; ValueName: "SakuraEditor.Document"; ValueData: "";           Flags: uninsdeletevalue; Check: CheckPrivilege(false)
+Root: HKCU; Subkey: "SOFTWARE\Classes\.cs\OpenWithProgids";                      ValueType: string; ValueName: "SakuraEditor.Document"; ValueData: "";           Flags: uninsdeletevalue; Check: CheckPrivilege(false)
+Root: HKCU; Subkey: "SOFTWARE\Classes\.h\OpenWithProgids";                       ValueType: string; ValueName: "SakuraEditor.Document"; ValueData: "";           Flags: uninsdeletevalue; Check: CheckPrivilege(false)
+Root: HKCU; Subkey: "SOFTWARE\Classes\.md\OpenWithProgids";                      ValueType: string; ValueName: "SakuraEditor.Document"; ValueData: "";           Flags: uninsdeletevalue; Check: CheckPrivilege(false)
+Root: HKCU; Subkey: "SOFTWARE\Classes\.ini\OpenWithProgids";                     ValueType: string; ValueName: "SakuraEditor.Document"; ValueData: "";           Flags: uninsdeletevalue; Check: CheckPrivilege(false)
+Root: HKCU; Subkey: "SOFTWARE\Classes\.java\OpenWithProgids";                    ValueType: string; ValueName: "SakuraEditor.Document"; ValueData: "";           Flags: uninsdeletevalue; Check: CheckPrivilege(false)
+Root: HKCU; Subkey: "SOFTWARE\Classes\.rst\OpenWithProgids";                     ValueType: string; ValueName: "SakuraEditor.Document"; ValueData: "";           Flags: uninsdeletevalue; Check: CheckPrivilege(false)
 
 [Icons]
 Name: "{group}\{cm:AppName}";                                                Filename: "{app}\sakura.exe";                         Components: main; Check: InTopMenu(false);   Tasks: startmenu;