diff --git a/po/ar.po b/po/ar.po
index adc46a95ce3..1f19e61ca70 100644
--- a/po/ar.po
+++ b/po/ar.po
@@ -11880,6 +11880,10 @@ msgstr "هل أنت متأكد من رغبتك في حذف القيمة '%s' ؟"
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr "هل أنت متأكد من رغبتك في حذف '%1' ؟"
 
+#: reg.rc:52
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "ال&سجل"
diff --git a/po/bg.po b/po/bg.po
index e707e941c71..aa29edbe522 100644
--- a/po/bg.po
+++ b/po/bg.po
@@ -11496,6 +11496,10 @@ msgstr "Наистина ли искате да изтриете стойнос
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr "Наистина ли искате да изтриете '%1'?"
 
+#: reg.rc:52
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Регистър"
diff --git a/po/ca.po b/po/ca.po
index e8aff7e799f..2526e77de07 100644
--- a/po/ca.po
+++ b/po/ca.po
@@ -11754,6 +11754,15 @@ msgstr "Esteu segur que voleu suprimir el valor '%s'?"
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr "Esteu segur que voleu suprimir '%1'?"
 
+#: reg.rc:52
+#, fuzzy
+#| msgid ""
+#| "uninstaller: The option '--remove' must be followed by an application "
+#| "GUID\n"
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+"desinstal·lador: Una GUID d'aplicació ha de seguir l'opció '--remove'\n"
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Registre"
diff --git a/po/cs.po b/po/cs.po
index df1c5c426c1..81d252b5a99 100644
--- a/po/cs.po
+++ b/po/cs.po
@@ -11567,6 +11567,10 @@ msgstr "Opravdu chcete smazat hodnotu „%s“?"
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr "Opravdu chcete odstranit „%1“?"
 
+#: reg.rc:52
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Registr"
diff --git a/po/da.po b/po/da.po
index f78a24645f5..7530c7fe92e 100644
--- a/po/da.po
+++ b/po/da.po
@@ -11833,6 +11833,10 @@ msgstr "Er du sikker på at ville slette værdien '%s'?"
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr "Er du sikker på du vil slette '%1'?"
 
+#: reg.rc:52
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Register"
diff --git a/po/de.po b/po/de.po
index ca74f7ff488..0a3036e57bc 100644
--- a/po/de.po
+++ b/po/de.po
@@ -11732,6 +11732,15 @@ msgstr "Möchten Sie den Wert '%s' wirklich löschen?"
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr "Sind Sie sicher, dass Sie '%1' löschen möchten?"
 
+#: reg.rc:52
+#, fuzzy
+#| msgid ""
+#| "uninstaller: The option '--remove' must be followed by an application "
+#| "GUID\n"
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+"Uninstaller: Auf die Option '--remove' muss eine Anwendungs-GUID folgen\n"
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Registrierung"
diff --git a/po/el.po b/po/el.po
index f4c681f81ac..a22d3795984 100644
--- a/po/el.po
+++ b/po/el.po
@@ -11282,6 +11282,10 @@ msgstr ""
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr ""
 
+#: reg.rc:52
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr ""
diff --git a/po/en.po b/po/en.po
index a66bda9a788..38604536ece 100644
--- a/po/en.po
+++ b/po/en.po
@@ -11627,6 +11627,10 @@ msgstr "Are you sure you want to delete all registry values in '%1'?"
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr "Are you sure you want to delete the registry key '%1'?"
 
+#: reg.rc:52
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr "reg: The option [/d] must be followed by a valid string\n"
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Registry"
diff --git a/po/en_US.po b/po/en_US.po
index de3cae421de..c53bfdc31f4 100644
--- a/po/en_US.po
+++ b/po/en_US.po
@@ -11627,6 +11627,10 @@ msgstr "Are you sure you want to delete all registry values in '%1'?"
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr "Are you sure you want to delete the registry key '%1'?"
 
+#: reg.rc:52
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr "reg: The option [/d] must be followed by a valid string\n"
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Registry"
diff --git a/po/eo.po b/po/eo.po
index ef8c4d3c8e8..ad0311b28ea 100644
--- a/po/eo.po
+++ b/po/eo.po
@@ -11186,6 +11186,10 @@ msgstr "Ĉu vi certas pri forigo de '%s'?"
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr "Ĉu vi estas certa pri forigo de '%1'?"
 
+#: reg.rc:52
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Registrejo"
diff --git a/po/es.po b/po/es.po
index e176382732f..9d48c340f2b 100644
--- a/po/es.po
+++ b/po/es.po
@@ -11912,6 +11912,10 @@ msgstr "¿Seguro que desea eliminar el valor '%s'?"
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr "¿Seguro que desea eliminar '%1'?"
 
+#: reg.rc:52
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Registro"
diff --git a/po/fa.po b/po/fa.po
index eb8f2f119ab..ebf99504a07 100644
--- a/po/fa.po
+++ b/po/fa.po
@@ -11276,6 +11276,10 @@ msgstr ""
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr ""
 
+#: reg.rc:52
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr ""
diff --git a/po/fi.po b/po/fi.po
index f08e5cd3333..b8d19c795e3 100644
--- a/po/fi.po
+++ b/po/fi.po
@@ -11606,6 +11606,12 @@ msgstr "Haluatko varmasti tuhota kaikki rekisterin arvot kohteesta '%1'?"
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr "Haluatko varmasti tuhota rekisteriavaimen '%1'?"
 
+#: reg.rc:52
+#, fuzzy
+#| msgid "reg: The option [/d] must be followed by a valid integer\n"
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr "reg: Valitsinta [/d] täytyy seurata kelpo kokonaisluku\n"
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Rekisteri"
diff --git a/po/fr.po b/po/fr.po
index 8f1efb631ca..36f51fcb134 100644
--- a/po/fr.po
+++ b/po/fr.po
@@ -11766,6 +11766,12 @@ msgstr ""
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr "Voulez-vous réellement supprimer la clé de registre « %1 » ?"
 
+#: reg.rc:52
+#, fuzzy
+#| msgid "reg: The option [/d] must be followed by a valid integer\n"
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr "reg : l'option [/d] doit être suivie d'un entier valide\n"
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Registre"
diff --git a/po/he.po b/po/he.po
index 2665246362c..6f82fa6a02e 100644
--- a/po/he.po
+++ b/po/he.po
@@ -11657,6 +11657,10 @@ msgstr "האם ברצונך למחוק את הערך '%s'?"
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr "האם אכן ברצונך למחוק את '%1'?"
 
+#: reg.rc:52
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&רישום המערכת"
diff --git a/po/hi.po b/po/hi.po
index 3995bc34d54..61aef6fd059 100644
--- a/po/hi.po
+++ b/po/hi.po
@@ -11083,6 +11083,10 @@ msgstr ""
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr ""
 
+#: reg.rc:52
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr ""
diff --git a/po/hr.po b/po/hr.po
index c3815714f90..5e0122f9a57 100644
--- a/po/hr.po
+++ b/po/hr.po
@@ -11390,6 +11390,10 @@ msgstr "Sigurno želite izbrisati '%1'?"
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr "Sigurno želite izbrisati '%1'?"
 
+#: reg.rc:52
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Registar"
diff --git a/po/hu.po b/po/hu.po
index 6b2c2b9d6b9..7431a43f7bd 100644
--- a/po/hu.po
+++ b/po/hu.po
@@ -11827,6 +11827,10 @@ msgstr "Biztos hogy törölni szeretné a(z) '%s' kulcsot?"
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr "Biztos hogy törölni szeretné ezt: '%1'?"
 
+#: reg.rc:52
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Fájl"
diff --git a/po/it.po b/po/it.po
index 424aa0725a7..1f4a6bbdf07 100644
--- a/po/it.po
+++ b/po/it.po
@@ -11913,6 +11913,10 @@ msgstr "Sei sicuro di volere eliminare il valore '%s'?"
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr "Sei sicuro di voler cancellare '%1'?"
 
+#: reg.rc:52
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Registro"
diff --git a/po/ja.po b/po/ja.po
index b9b5ab67d26..f5768f20b3d 100644
--- a/po/ja.po
+++ b/po/ja.po
@@ -11611,6 +11611,12 @@ msgstr "本当に '%1' にあるすべてのレジストリ値を削除します
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr "本当にレジストリ キー '%1' を削除しますか?"
 
+#: reg.rc:52
+#, fuzzy
+#| msgid "reg: The option [/d] must be followed by a valid integer\n"
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr "reg: /d オプションのあとに正しい整数値を指定してください\n"
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "レジストリ(&R)"
diff --git a/po/ko.po b/po/ko.po
index c1b62e4ce1a..9c73e32624d 100644
--- a/po/ko.po
+++ b/po/ko.po
@@ -11902,6 +11902,10 @@ msgstr "당신은 이 값 '%s'을 정말로 지우겠습니까?"
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr "당신은  '%1'을 지우기를 바랍니까?"
 
+#: reg.rc:52
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "레지스트리(&R)"
diff --git a/po/lt.po b/po/lt.po
index e4a3f46feaa..f07344b990a 100644
--- a/po/lt.po
+++ b/po/lt.po
@@ -11634,6 +11634,12 @@ msgstr "Ar tikrai norite pašalinti visas registro „%1“ reikšmes?"
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr "Ar tikrai norite pašalinti registro raktą „%1“?"
 
+#: reg.rc:52
+#, fuzzy
+#| msgid "reg: The option [/d] must be followed by a valid integer\n"
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr "reg: Už parametro [/d] privalo būti tinkamas sveikasis skaičius\n"
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "R&egistras"
diff --git a/po/ml.po b/po/ml.po
index 9e639e2d9a0..5fc17a2f235 100644
--- a/po/ml.po
+++ b/po/ml.po
@@ -11083,6 +11083,10 @@ msgstr ""
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr ""
 
+#: reg.rc:52
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr ""
diff --git a/po/nb_NO.po b/po/nb_NO.po
index d074f09ed90..aa7b63b6b8c 100644
--- a/po/nb_NO.po
+++ b/po/nb_NO.po
@@ -11738,6 +11738,10 @@ msgstr "Virkelig slette verdien «%s»?"
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr "Vil du virkelig slette «%1»?"
 
+#: reg.rc:52
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Register"
diff --git a/po/nl.po b/po/nl.po
index 30f7b77f867..124a36cd20f 100644
--- a/po/nl.po
+++ b/po/nl.po
@@ -11879,6 +11879,10 @@ msgstr "Weet u zeker dat u de waarde '%s' wilt verwijderen?"
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr "Weet u zeker dat u '%1' wilt verwijderen?"
 
+#: reg.rc:52
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Registerbestand"
diff --git a/po/or.po b/po/or.po
index 1a70028dfc8..f6db73fed5b 100644
--- a/po/or.po
+++ b/po/or.po
@@ -11083,6 +11083,10 @@ msgstr ""
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr ""
 
+#: reg.rc:52
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr ""
diff --git a/po/pa.po b/po/pa.po
index 1ba6c40b3e7..08f7f372e52 100644
--- a/po/pa.po
+++ b/po/pa.po
@@ -11083,6 +11083,10 @@ msgstr ""
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr ""
 
+#: reg.rc:52
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr ""
diff --git a/po/pl.po b/po/pl.po
index 59b15c11877..7aea47fccb6 100644
--- a/po/pl.po
+++ b/po/pl.po
@@ -11711,6 +11711,14 @@ msgstr "Jesteś pewien, że chcesz usunąć daną '%s'?"
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr "Czy jesteś pewien, że chcesz usunąć '%1'?"
 
+#: reg.rc:52
+#, fuzzy
+#| msgid ""
+#| "uninstaller: The option '--remove' must be followed by an application "
+#| "GUID\n"
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr "usuwanie programów: Po opcji '--remove' należy podać GUID aplikacji\n"
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Rejestr"
diff --git a/po/pt_BR.po b/po/pt_BR.po
index bc9a03b06ee..b1dd69b2d47 100644
--- a/po/pt_BR.po
+++ b/po/pt_BR.po
@@ -11722,6 +11722,10 @@ msgstr "Tem certeza que deseja excluir o valor '%s'?"
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr "Você tem certeza que deseja excluir '%1'?"
 
+#: reg.rc:52
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Registro"
diff --git a/po/pt_PT.po b/po/pt_PT.po
index 1598fc75c8c..1400a2fa992 100644
--- a/po/pt_PT.po
+++ b/po/pt_PT.po
@@ -11704,6 +11704,10 @@ msgstr "Tem certeza que deseja excluir o valor '%s'?"
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr "Tem certeza que deseja excluir '%1'?"
 
+#: reg.rc:52
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Registo"
diff --git a/po/rm.po b/po/rm.po
index 7ed63caba2c..840d7fa7c49 100644
--- a/po/rm.po
+++ b/po/rm.po
@@ -11161,6 +11161,10 @@ msgstr ""
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr ""
 
+#: reg.rc:52
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr ""
diff --git a/po/ro.po b/po/ro.po
index ed893db1b03..ca3d14f936d 100644
--- a/po/ro.po
+++ b/po/ro.po
@@ -11923,6 +11923,10 @@ msgstr "Sigur doriți să ștergeți valoarea „%s”?"
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr "Sunteți sigur că vreți să ștergeți '%1'?"
 
+#: reg.rc:52
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Registru"
diff --git a/po/ru.po b/po/ru.po
index d88342bb713..517fa146fa3 100644
--- a/po/ru.po
+++ b/po/ru.po
@@ -11630,6 +11630,12 @@ msgstr "Вы точно хотите удалить все параметры р
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr "Вы точно хотите удалить ключ реестра «%1»?"
 
+#: reg.rc:52
+#, fuzzy
+#| msgid "reg: The option [/d] must be followed by a valid integer\n"
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr "reg: за опцией [/d] должно следовать целое число\n"
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Реестр"
diff --git a/po/sk.po b/po/sk.po
index 2755249e825..a4174f3ae26 100644
--- a/po/sk.po
+++ b/po/sk.po
@@ -11355,6 +11355,10 @@ msgstr "Ste si istý že chcete zmazať túto hodnotu '%s'?"
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr "Ste si istý že chcete zmazať tieto hodnoty?"
 
+#: reg.rc:52
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Registry"
diff --git a/po/sl.po b/po/sl.po
index 156eade7a6d..5850405ebd9 100644
--- a/po/sl.po
+++ b/po/sl.po
@@ -11856,6 +11856,10 @@ msgstr "Ali ste prepričani, da želite izbrisati vrednost '%s'?"
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr "Ali ste prepričani, da želite izbrisati predmet '%1'?"
 
+#: reg.rc:52
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Register"
diff --git a/po/sr_RS@cyrillic.po b/po/sr_RS@cyrillic.po
index fb692a82255..6de5d5e5bae 100644
--- a/po/sr_RS@cyrillic.po
+++ b/po/sr_RS@cyrillic.po
@@ -11748,6 +11748,10 @@ msgstr "Желите ли да избришете „%1“?"
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr "Желите ли да избришете „%1“?"
 
+#: reg.rc:52
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr ""
diff --git a/po/sr_RS@latin.po b/po/sr_RS@latin.po
index 15d57ca80c1..2445544d1a7 100644
--- a/po/sr_RS@latin.po
+++ b/po/sr_RS@latin.po
@@ -11887,6 +11887,10 @@ msgstr "Želite li da izbrišete „%1“?"
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr "Želite li da izbrišete „%1“?"
 
+#: reg.rc:52
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr ""
diff --git a/po/sv.po b/po/sv.po
index 83ffee36b9b..ac577134e0e 100644
--- a/po/sv.po
+++ b/po/sv.po
@@ -11554,6 +11554,10 @@ msgstr "Vill du verkligen ta bort värdet '%s'?"
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr "Är du säker du vill ta bort '%1'?"
 
+#: reg.rc:52
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Register"
diff --git a/po/te.po b/po/te.po
index 83c482535b6..c35bfc91a39 100644
--- a/po/te.po
+++ b/po/te.po
@@ -11083,6 +11083,10 @@ msgstr ""
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr ""
 
+#: reg.rc:52
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr ""
diff --git a/po/th.po b/po/th.po
index 009698a7937..9e8e90c6ecf 100644
--- a/po/th.po
+++ b/po/th.po
@@ -11314,6 +11314,10 @@ msgstr ""
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr ""
 
+#: reg.rc:52
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr ""
diff --git a/po/tr.po b/po/tr.po
index 825d27321e7..28105e45ad6 100644
--- a/po/tr.po
+++ b/po/tr.po
@@ -11679,6 +11679,15 @@ msgstr "'%s' değerini silmek istediğinizden emin misiniz?"
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr "'%1' öğesini silmek istediğinizden emin misiniz?"
 
+#: reg.rc:52
+#, fuzzy
+#| msgid ""
+#| "uninstaller: The option '--remove' must be followed by an application "
+#| "GUID\n"
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+"uninstaller: --remove seçeneğinden sonra bir uygulama GUID'i girilmelidir\n"
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Kayıt"
diff --git a/po/uk.po b/po/uk.po
index 8d87ad9b820..39b34a0fd29 100644
--- a/po/uk.po
+++ b/po/uk.po
@@ -11741,6 +11741,15 @@ msgstr "Ви впевнені, що хочете видалити значенн
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr "Ви впевнені, що хочете вилучити '%1'?"
 
+#: reg.rc:52
+#, fuzzy
+#| msgid ""
+#| "uninstaller: The option '--remove' must be followed by an application "
+#| "GUID\n"
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+"uninstaller: Для параметра '--remove' повинен бути вказаний GUID застосунка\n"
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "&Реєстр"
diff --git a/po/wa.po b/po/wa.po
index 142dd54ff15..93e639b619c 100644
--- a/po/wa.po
+++ b/po/wa.po
@@ -11222,6 +11222,10 @@ msgstr ""
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr ""
 
+#: reg.rc:52
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr ""
diff --git a/po/wine.pot b/po/wine.pot
index ec2c88a01d3..9b934443226 100644
--- a/po/wine.pot
+++ b/po/wine.pot
@@ -11019,6 +11019,10 @@ msgstr ""
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr ""
 
+#: reg.rc:52
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr ""
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr ""
diff --git a/po/zh_CN.po b/po/zh_CN.po
index 34eed2d3dda..0cd9b685163 100644
--- a/po/zh_CN.po
+++ b/po/zh_CN.po
@@ -11183,6 +11183,14 @@ msgstr "您确认要删除值 '%s' 吗?"
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr "真的删除 '%1'?"
 
+#: reg.rc:52
+#, fuzzy
+#| msgid ""
+#| "uninstaller: The option '--remove' must be followed by an application "
+#| "GUID\n"
+msgid "reg: The option [/d] must be followed by a valid string\n"
+msgstr "uninstaller: 选项 '--remove' 必须后接一个应用程序 GUID\n"
+
 #: regedit.rc:34
 msgid "&Registry"
 msgstr "注册表(&R)"
diff --git a/po/zh_TW.po b/po/zh_TW.po
index 6912bf402c5..95b0b23968c 100644
--- a/po/zh_TW.po
+++ b/po/zh_TW.po
@@ -11787,6 +11787,10 @@ msgstr "您確認要刪除這個數值 %s 嗎？"
 msgid "Are you sure you want to delete the registry key '%1'?"
 msgstr "確定要刪除 %1？"
 
+#: reg.rc:52
+msgid "reg: The option [/d] must be followed by a valid string\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 e66ba5ab1ad..bb1764eba49 100644
--- a/programs/reg/reg.c
+++ b/programs/reg/reg.c
@@ -299,6 +299,13 @@ static LPBYTE get_regdata(LPWSTR data, DWORD reg_type, WCHAR separator, DWORD *r
                     buffer[destindex] = 0;
                 else
                     buffer[destindex] = data[i];
+
+                if (destindex && !buffer[destindex - 1] && !buffer[destindex])
+                {
+                    HeapFree(GetProcessHeap(), 0, buffer);
+                    output_message(STRING_INVALID_STRING);
+                    return NULL;
+                }
             }
             buffer[destindex] = 0;
             if (destindex && buffer[destindex - 1])
diff --git a/programs/reg/reg.h b/programs/reg/reg.h
index 592fec69d64..679c72e64db 100644
--- a/programs/reg/reg.h
+++ b/programs/reg/reg.h
@@ -43,3 +43,4 @@
 #define STRING_DELETE_VALUE     120
 #define STRING_DELETE_VALUEALL  121
 #define STRING_DELETE_SUBKEY    122
+#define STRING_INVALID_STRING   123
diff --git a/programs/reg/reg.rc b/programs/reg/reg.rc
index 9b239d1f271..d153758eb2b 100644
--- a/programs/reg/reg.rc
+++ b/programs/reg/reg.rc
@@ -48,4 +48,5 @@ STRINGTABLE
     STRING_DELETE_VALUE, "Are you sure you want to delete the registry value '%1'?"
     STRING_DELETE_VALUEALL, "Are you sure you want to delete all registry values in '%1'?"
     STRING_DELETE_SUBKEY, "Are you sure you want to delete the registry key '%1'?"
+    STRING_INVALID_STRING, "reg: The option [/d] must be followed by a valid string\n"
 }
diff --git a/programs/reg/tests/reg.c b/programs/reg/tests/reg.c
index efb28396258..b5ae2774a07 100644
--- a/programs/reg/tests/reg.c
+++ b/programs/reg/tests/reg.c
@@ -353,9 +353,9 @@ static void test_add(void)
     run_reg_exe("reg add HKCU\\" KEY_BASE " /t REG_MULTI_SZ /v multi7 /s \"\" /d \"three#little#strings\" /f", &r);
     ok(r == REG_EXIT_FAILURE, "got exit code %u\n", r);
     run_reg_exe("reg add HKCU\\" KEY_BASE " /t REG_MULTI_SZ /v multi8 /s \"#\" /d \"##\" /f", &r);
-    todo_wine ok(r == REG_EXIT_FAILURE, "got exit code %u\n", r);
+    ok(r == REG_EXIT_FAILURE, "got exit code %u\n", r);
     run_reg_exe("reg add HKCU\\" KEY_BASE " /t REG_MULTI_SZ /v multi9 /s \"#\" /d \"two##strings\" /f", &r);
-    todo_wine ok(r == REG_EXIT_FAILURE, "got exit code %u\n", r);
+    ok(r == REG_EXIT_FAILURE, "got exit code %u\n", r);
     run_reg_exe("reg add HKCU\\" KEY_BASE " /t REG_MULTI_SZ /v multi10 /s \"#\" /d \"#a\" /f", &r);
     todo_wine ok(r == REG_EXIT_FAILURE, "got exit code %u\n", r);
 
@@ -378,7 +378,7 @@ static void test_add(void)
     verify_reg(hkey, "multi15", REG_MULTI_SZ, buffer, 3, 0);
 
     run_reg_exe("reg add HKCU\\" KEY_BASE " /t REG_MULTI_SZ /v multi16 /d \"two\\0\\0strings\" /f", &r);
-    todo_wine ok(r == REG_EXIT_FAILURE, "got exit code %u, expected 1\n", r);
+    ok(r == REG_EXIT_FAILURE, "got exit code %u, expected 1\n", r);
 
     run_reg_exe("reg add HKCU\\" KEY_BASE " /v multi17 /t REG_MULTI_SZ /s \"#\" /d \"#\" /f", &r);
     ok(r == REG_EXIT_SUCCESS, "got exit code %u, expected 0\n", r);