diff --git a/po/ar.po b/po/ar.po
index 3c879c862b8..689a16865d1 100644
--- a/po/ar.po
+++ b/po/ar.po
@@ -11917,6 +11917,10 @@ msgstr "خطأ: خيار عير سليم '%c'.\n"
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "ال&سجل"
diff --git a/po/bg.po b/po/bg.po
index 3d7e8f5d9b0..a18a49eb364 100644
--- a/po/bg.po
+++ b/po/bg.po
@@ -11535,6 +11535,10 @@ msgstr "Невалидни знаци в пътя.\n"
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Регистър"
diff --git a/po/ca.po b/po/ca.po
index 3af2447f4ad..00bf17da669 100644
--- a/po/ca.po
+++ b/po/ca.po
@@ -11796,6 +11796,10 @@ msgstr "desinstal·lador: Opció invàlida [%1]\n"
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Registre"
diff --git a/po/cs.po b/po/cs.po
index 9d3978c404a..78e072e1b27 100644
--- a/po/cs.po
+++ b/po/cs.po
@@ -11608,6 +11608,10 @@ msgstr "Chyba: neplatná volba „%c“.\n"
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Registr"
diff --git a/po/da.po b/po/da.po
index 54fe9daca81..1a162dba47a 100644
--- a/po/da.po
+++ b/po/da.po
@@ -11870,6 +11870,10 @@ msgstr "Fejl: Ugyldig valgmulighed '%c'.\n"
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Register"
diff --git a/po/de.po b/po/de.po
index 5a1e90f972a..ef6db295e8a 100644
--- a/po/de.po
+++ b/po/de.po
@@ -11744,6 +11744,10 @@ msgstr "Uninstaller: Ungültige Option [%1]\n"
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Registrierung"
diff --git a/po/el.po b/po/el.po
index 6ff1a1a11b7..dc4b4a94106 100644
--- a/po/el.po
+++ b/po/el.po
@@ -11321,6 +11321,10 @@ msgstr "Μη έγγυρος(οι) χαρακτήρας(ες) στο μονοπά
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr ""
diff --git a/po/en.po b/po/en.po
index 0411575164a..a809d0a15a1 100644
--- a/po/en.po
+++ b/po/en.po
@@ -11673,6 +11673,10 @@ msgstr "reg: Invalid option [%1]. "
 msgid "Type \"REG /?\" for help.\n"
 msgstr "Type \"REG /?\" for help.\n"
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr "Type \"REG %1 /?\" for help.\n"
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Registry"
diff --git a/po/en_US.po b/po/en_US.po
index 679fa118bea..a89691e75e8 100644
--- a/po/en_US.po
+++ b/po/en_US.po
@@ -11673,6 +11673,10 @@ msgstr "reg: Invalid option [%1]. "
 msgid "Type \"REG /?\" for help.\n"
 msgstr "Type \"REG /?\" for help.\n"
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr "Type \"REG %1 /?\" for help.\n"
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Registry"
diff --git a/po/eo.po b/po/eo.po
index 4e0a63bb5ea..a5929774352 100644
--- a/po/eo.po
+++ b/po/eo.po
@@ -11227,6 +11227,10 @@ msgstr "Nevalida eldono-elekto.\n"
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Registrejo"
diff --git a/po/es.po b/po/es.po
index 99d7e26ae87..ddc74717036 100644
--- a/po/es.po
+++ b/po/es.po
@@ -11949,6 +11949,10 @@ msgstr "Error: Opción '%c' inválida.\n"
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Registro"
diff --git a/po/fa.po b/po/fa.po
index c21a2340ad9..6f59b83dc41 100644
--- a/po/fa.po
+++ b/po/fa.po
@@ -11313,6 +11313,10 @@ msgstr ""
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr ""
diff --git a/po/fi.po b/po/fi.po
index 76c6926a738..9892c373d82 100644
--- a/po/fi.po
+++ b/po/fi.po
@@ -11647,6 +11647,10 @@ msgstr "uninstaller: Virheellinen valitsin [%1]\n"
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Rekisteri"
diff --git a/po/fr.po b/po/fr.po
index fa5af54ff54..46a4c685806 100644
--- a/po/fr.po
+++ b/po/fr.po
@@ -11808,6 +11808,10 @@ msgstr "uninstaller : option [%1] invalide\n"
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Registre"
diff --git a/po/he.po b/po/he.po
index be28ba0f955..eaa7c38719c 100644
--- a/po/he.po
+++ b/po/he.po
@@ -11694,6 +11694,10 @@ msgstr "Error: Invalid option '%c'.\n"
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&רישום המערכת"
diff --git a/po/hi.po b/po/hi.po
index f45beaf004c..54c562f1d9d 100644
--- a/po/hi.po
+++ b/po/hi.po
@@ -11120,6 +11120,10 @@ msgstr ""
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr ""
diff --git a/po/hr.po b/po/hr.po
index 58dcb89164d..ddc396745a1 100644
--- a/po/hr.po
+++ b/po/hr.po
@@ -11427,6 +11427,10 @@ msgstr "Greška: Neispravna opcija '%c'.\n"
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Registar"
diff --git a/po/hu.po b/po/hu.po
index 1173ef82a5a..001b246cfa4 100644
--- a/po/hu.po
+++ b/po/hu.po
@@ -11864,6 +11864,10 @@ msgstr "Hiba: Érvénytelen opció '%c'.\n"
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Fájl"
diff --git a/po/it.po b/po/it.po
index 077b6bfe94a..866e7b1c976 100644
--- a/po/it.po
+++ b/po/it.po
@@ -11950,6 +11950,10 @@ msgstr "Errore: opzione non valida '%c'.\n"
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Registro"
diff --git a/po/ja.po b/po/ja.po
index 742b2e36721..d97af34c687 100644
--- a/po/ja.po
+++ b/po/ja.po
@@ -11652,6 +11652,10 @@ msgstr "uninstaller: 無効なオプション [%1]\n"
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "レジストリ(&R)"
diff --git a/po/ko.po b/po/ko.po
index 429cb65635f..e914717d26e 100644
--- a/po/ko.po
+++ b/po/ko.po
@@ -11939,6 +11939,10 @@ msgstr "오류: 올바르지 않은 옵션 '%c'.\n"
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "레지스트리(&R)"
diff --git a/po/lt.po b/po/lt.po
index d0380f71ad1..edf277c2321 100644
--- a/po/lt.po
+++ b/po/lt.po
@@ -11672,6 +11672,10 @@ msgstr "šalinimo programa: Netinkamas parametras [%1]\n"
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "R&egistras"
diff --git a/po/ml.po b/po/ml.po
index 403eee6b972..47f3e4c5dfa 100644
--- a/po/ml.po
+++ b/po/ml.po
@@ -11120,6 +11120,10 @@ msgstr ""
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr ""
diff --git a/po/nb_NO.po b/po/nb_NO.po
index 8f332b8670e..5c8be837ef8 100644
--- a/po/nb_NO.po
+++ b/po/nb_NO.po
@@ -11663,6 +11663,10 @@ msgstr "uninstaller: [%1] er et ugyldig valg.\n"
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Register"
diff --git a/po/nl.po b/po/nl.po
index 930d7667292..fb622dc23ba 100644
--- a/po/nl.po
+++ b/po/nl.po
@@ -11916,6 +11916,10 @@ msgstr "Fout: Ongeldige optie '%c'.\n"
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Registerbestand"
diff --git a/po/or.po b/po/or.po
index b60c122fee4..4918c0926a5 100644
--- a/po/or.po
+++ b/po/or.po
@@ -11120,6 +11120,10 @@ msgstr ""
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr ""
diff --git a/po/pa.po b/po/pa.po
index 17088ed84d5..1d419b32358 100644
--- a/po/pa.po
+++ b/po/pa.po
@@ -11120,6 +11120,10 @@ msgstr ""
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr ""
diff --git a/po/pl.po b/po/pl.po
index 939d1a92dc9..6bdc6c9b15f 100644
--- a/po/pl.po
+++ b/po/pl.po
@@ -11752,6 +11752,10 @@ msgstr "usuwanie programów: Nieprawidłowa opcja [%1]\n"
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Rejestr"
diff --git a/po/pt_BR.po b/po/pt_BR.po
index 6b1e3fe54a3..40b57d9e053 100644
--- a/po/pt_BR.po
+++ b/po/pt_BR.po
@@ -11759,6 +11759,10 @@ msgstr "uninstaller: Opção inválida [%1].\n"
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Registro"
diff --git a/po/pt_PT.po b/po/pt_PT.po
index b602d31b89b..b27c7be490e 100644
--- a/po/pt_PT.po
+++ b/po/pt_PT.po
@@ -11741,6 +11741,10 @@ msgstr "Erro: opção inválida '%c'.\n"
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Registo"
diff --git a/po/rm.po b/po/rm.po
index b4027495320..95137ccf858 100644
--- a/po/rm.po
+++ b/po/rm.po
@@ -11198,6 +11198,10 @@ msgstr ""
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr ""
diff --git a/po/ro.po b/po/ro.po
index 15a058d05f0..90df509e128 100644
--- a/po/ro.po
+++ b/po/ro.po
@@ -11960,6 +11960,10 @@ msgstr "Eroare: Opțiune nevalidă „%c”.\n"
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Registru"
diff --git a/po/ru.po b/po/ru.po
index ab41c34264f..d54423b9d41 100644
--- a/po/ru.po
+++ b/po/ru.po
@@ -11669,6 +11669,10 @@ msgstr "uninstaller: неверная опция [%1]\n"
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Реестр"
diff --git a/po/sk.po b/po/sk.po
index e2c22337dae..024bcca08cf 100644
--- a/po/sk.po
+++ b/po/sk.po
@@ -11394,6 +11394,10 @@ msgstr ""
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Registry"
diff --git a/po/sl.po b/po/sl.po
index 388ce89a15e..1f4927b6371 100644
--- a/po/sl.po
+++ b/po/sl.po
@@ -11893,6 +11893,10 @@ msgstr "Napaka: neveljavna možnost '%c'.\n"
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Register"
diff --git a/po/sr_RS@cyrillic.po b/po/sr_RS@cyrillic.po
index b37fef2c80c..ed000892d0e 100644
--- a/po/sr_RS@cyrillic.po
+++ b/po/sr_RS@cyrillic.po
@@ -11787,6 +11787,10 @@ msgstr "Неисправна синтакса"
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr ""
diff --git a/po/sr_RS@latin.po b/po/sr_RS@latin.po
index 23f4f8c3c8f..ae48928050f 100644
--- a/po/sr_RS@latin.po
+++ b/po/sr_RS@latin.po
@@ -11926,6 +11926,10 @@ msgstr "Neispravna sintaksa"
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr ""
diff --git a/po/sv.po b/po/sv.po
index 8112249f4dd..455c7e4651d 100644
--- a/po/sv.po
+++ b/po/sv.po
@@ -11565,6 +11565,10 @@ msgstr "uninstaller: Flaggan [%1] är ogiltig\n"
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Register"
diff --git a/po/te.po b/po/te.po
index 9223f38ef3e..1f72d95e440 100644
--- a/po/te.po
+++ b/po/te.po
@@ -11120,6 +11120,10 @@ msgstr ""
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr ""
diff --git a/po/th.po b/po/th.po
index 195809fc040..22f546c92a2 100644
--- a/po/th.po
+++ b/po/th.po
@@ -11351,6 +11351,10 @@ msgstr ""
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr ""
diff --git a/po/tr.po b/po/tr.po
index d7bf6512207..012beb9fcec 100644
--- a/po/tr.po
+++ b/po/tr.po
@@ -11721,6 +11721,10 @@ msgstr "uninstaller: '%1' geçersiz seçenek.\n"
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Kayıt"
diff --git a/po/uk.po b/po/uk.po
index 9912d942a1f..87ffff0cb3a 100644
--- a/po/uk.po
+++ b/po/uk.po
@@ -11754,6 +11754,10 @@ msgstr "uninstaller: Невірний параметр [%1]\n"
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Реєстр"
diff --git a/po/wa.po b/po/wa.po
index 31a371b3b56..f03a3c09c44 100644
--- a/po/wa.po
+++ b/po/wa.po
@@ -11259,6 +11259,10 @@ msgstr ""
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr ""
diff --git a/po/wine.pot b/po/wine.pot
index 562cfd3a91b..03806c147bf 100644
--- a/po/wine.pot
+++ b/po/wine.pot
@@ -11056,6 +11056,10 @@ msgstr ""
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr ""
diff --git a/po/zh_CN.po b/po/zh_CN.po
index 4dcb7f242db..756c3ca593a 100644
--- a/po/zh_CN.po
+++ b/po/zh_CN.po
@@ -11224,6 +11224,10 @@ msgstr "uninstaller: 无效的选项 [%1]\n"
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "注册表(&R)"
diff --git a/po/zh_TW.po b/po/zh_TW.po
index f1200d2c407..ba2459f325b 100644
--- a/po/zh_TW.po
+++ b/po/zh_TW.po
@@ -11824,6 +11824,10 @@ msgstr "錯誤：無效的選項 %c。\n"
 msgid "Type \"REG /?\" for help.\n"
 msgstr ""
 
+#: reg.rc:64
+msgid "Type \"REG %1 /?\" for help.\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "註冊表(&R)"
diff --git a/programs/reg/reg.c b/programs/reg/reg.c
index f048f1e6958..e3c2fdc2238 100644
--- a/programs/reg/reg.c
+++ b/programs/reg/reg.c
@@ -914,7 +914,8 @@ int wmain(int argc, WCHAR *argvW[])
 
         if (argc < 3)
         {
-            output_message(STRING_INVALID_CMDLINE);
+            output_message(STRING_INVALID_SYNTAX);
+            output_message(STRING_FUNC_HELP, struprW(argvW[1]));
             return 1;
         }
         else if (argc == 3 && (!lstrcmpW(argvW[2], slashHelpW) ||
@@ -971,7 +972,8 @@ int wmain(int argc, WCHAR *argvW[])
 
         if (argc < 3)
         {
-            output_message(STRING_INVALID_CMDLINE);
+            output_message(STRING_INVALID_SYNTAX);
+            output_message(STRING_FUNC_HELP, struprW(argvW[1]));
             return 1;
         }
         else if (argc == 3 && (!lstrcmpW(argvW[2], slashHelpW) ||
@@ -1008,7 +1010,8 @@ int wmain(int argc, WCHAR *argvW[])
 
         if (argc < 3)
         {
-            output_message(STRING_INVALID_CMDLINE);
+            output_message(STRING_INVALID_SYNTAX);
+            output_message(STRING_FUNC_HELP, struprW(argvW[1]));
             return 1;
         }
         else if (argc == 3 && (!lstrcmpW(argvW[2], slashHelpW) ||
diff --git a/programs/reg/reg.h b/programs/reg/reg.h
index eeee4c99ad1..e7bb5909991 100644
--- a/programs/reg/reg.h
+++ b/programs/reg/reg.h
@@ -50,3 +50,4 @@
 #define STRING_INVALID_SYNTAX   127
 #define STRING_INVALID_OPTION   128
 #define STRING_REG_HELP         129
+#define STRING_FUNC_HELP        130
diff --git a/programs/reg/reg.rc b/programs/reg/reg.rc
index 330dfe376af..8714dae51b6 100644
--- a/programs/reg/reg.rc
+++ b/programs/reg/reg.rc
@@ -60,4 +60,5 @@ STRINGTABLE
     STRING_INVALID_SYNTAX, "reg: Invalid syntax. "
     STRING_INVALID_OPTION, "reg: Invalid option [%1]. "
     STRING_REG_HELP, "Type \"REG /?\" for help.\n"
+    STRING_FUNC_HELP, "Type \"REG %1 /?\" for help.\n"
 }