diff --git a/windows/languages.nsh b/windows/languages.nsh
index 69685eb0b..1495492fa 100644
--- a/windows/languages.nsh
+++ b/windows/languages.nsh
@@ -98,12 +98,16 @@ LangString DESC_SecExtensions ${LANG_DUTCH} "Associeer QupZilla met .htm en .htm
 LangString DESC_SecThemes ${LANG_DUTCH} "Extra thema's voor QupZilla"
 
 ;;;;Portuguese
+LangString PRODUCT_DESC  ${LANG_PORTUGUESE} "O QupZilla é um navegador web rápido, seguro e de código livre. O QupZilla está sujeito aos termos da GPL versão 3 ou (por opção) qualquer versão posterior. O Qupzilla é baseado nas tecnologias WebKit e Qt."
+;
 LangString TITLE_SecMain ${LANG_PORTUGUESE} "Principais componentes"
 LangString TITLE_SecTranslations ${LANG_PORTUGUESE} "Traduções"
 LangString TITLE_SecPlugins ${LANG_PORTUGUESE} "Plugins"
 LangString TITLE_SecDesktop ${LANG_PORTUGUESE} "Ícone no ambiente de trabalho"
 LangString TITLE_SecExtensions ${LANG_PORTUGUESE} "Associação de ficheiros"
 LangString TITLE_SecThemes ${LANG_PORTUGUESE} "Temas"
+LangString TITLE_SecSetASDefault ${LANG_PORTUGUESE} "Navegador pré-definido"
+LangString TITLE_SecProtocols ${LANG_PORTUGUESE} "Associações"
 
 LangString FILE_Htm ${LANG_PORTUGUESE} "Ficheiro HTM"
 LangString FILE_Html ${LANG_PORTUGUESE} "Ficheiro HTML"
@@ -114,7 +118,12 @@ LangString DESC_SecPlugins ${LANG_PORTUGUESE} "Outros plugins disponíveis"
 LangString DESC_SecDesktop ${LANG_PORTUGUESE} "Adicionar ícone ao ambiente de trabalho"
 LangString DESC_SecExtensions ${LANG_PORTUGUESE} "Associar QupZilla aos ficheiros .htm e .html"
 LangString DESC_SecThemes ${LANG_PORTUGUESE} "Temas extra para o QupZilla"
-
+LangString DESC_SecSetASDefault ${LANG_PORTUGUESE} "Definir o Qupzilla como navegador web padrão"
+LangString DESC_SecProtocols ${LANG_PORTUGUESE} "Associar o QupZilla com os protocolos http e https"
+;
+LangString MSG_RunningInstance ${LANG_PORTUGUESE} "O QupZilla está em execução! Pretende que o instalador tente terminar o processo?"
+LangString MSG_InstallationCanceled ${LANG_PORTUGUESE} "Processo cancelado pelo utilizador"
+;
 ;;;;Greek
 LangString TITLE_SecMain ${LANG_GREEK} "Κύρια στοιχεία"
 LangString TITLE_SecTranslations ${LANG_GREEK} "Μεταφράσεις"
@@ -413,7 +422,6 @@ LangString PRODUCT_DESC ${LANG_CZECH} "QupZilla is a new, fast and secure open-s
 LangString PRODUCT_DESC ${LANG_SLOVAK} "QupZilla is a new, fast and secure open-source WWW browser. QupZilla is licensed under GPL version 3 or (at your option) any later version. It is based on WebKit core and Qt Framework."
 LangString PRODUCT_DESC ${LANG_GERMAN} "QupZilla is a new, fast and secure open-source WWW browser. QupZilla is licensed under GPL version 3 or (at your option) any later version. It is based on WebKit core and Qt Framework."
 LangString PRODUCT_DESC ${LANG_DUTCH} "QupZilla is a new, fast and secure open-source WWW browser. QupZilla is licensed under GPL version 3 or (at your option) any later version. It is based on WebKit core and Qt Framework."
-LangString PRODUCT_DESC ${LANG_PORTUGUESE} "QupZilla is a new, fast and secure open-source WWW browser. QupZilla is licensed under GPL version 3 or (at your option) any later version. It is based on WebKit core and Qt Framework."
 LangString PRODUCT_DESC ${LANG_GREEK} "QupZilla is a new, fast and secure open-source WWW browser. QupZilla is licensed under GPL version 3 or (at your option) any later version. It is based on WebKit core and Qt Framework."
 LangString PRODUCT_DESC ${LANG_FRENCH} "QupZilla is a new, fast and secure open-source WWW browser. QupZilla is licensed under GPL version 3 or (at your option) any later version. It is based on WebKit core and Qt Framework."
 LangString PRODUCT_DESC ${LANG_ITALIAN} "QupZilla is a new, fast and secure open-source WWW browser. QupZilla is licensed under GPL version 3 or (at your option) any later version. It is based on WebKit core and Qt Framework."
@@ -434,7 +442,6 @@ LangString TITLE_SecSetASDefault ${LANG_CZECH} "Default Browser"
 LangString TITLE_SecSetASDefault ${LANG_SLOVAK} "Default Browser"
 LangString TITLE_SecSetASDefault ${LANG_GERMAN} "Default Browser"
 LangString TITLE_SecSetASDefault ${LANG_DUTCH} "Default Browser"
-LangString TITLE_SecSetASDefault ${LANG_PORTUGUESE} "Default Browser"
 LangString TITLE_SecSetASDefault ${LANG_GREEK} "Default Browser"
 LangString TITLE_SecSetASDefault ${LANG_FRENCH} "Default Browser"
 LangString TITLE_SecSetASDefault ${LANG_ITALIAN} "Default Browser"
@@ -455,7 +462,6 @@ LangString TITLE_SecProtocols ${LANG_CZECH} "Protocol Associations"
 LangString TITLE_SecProtocols ${LANG_SLOVAK} "Protocol Associations"
 LangString TITLE_SecProtocols ${LANG_GERMAN} "Protocol Associations"
 LangString TITLE_SecProtocols ${LANG_DUTCH} "Protocol Associations"
-LangString TITLE_SecProtocols ${LANG_PORTUGUESE} "Protocol Associations"
 LangString TITLE_SecProtocols ${LANG_GREEK} "Protocol Associations"
 LangString TITLE_SecProtocols ${LANG_FRENCH} "Protocol Associations"
 LangString TITLE_SecProtocols ${LANG_ITALIAN} "Protocol Associations"
@@ -476,7 +482,6 @@ LangString DESC_SecSetASDefault ${LANG_CZECH} "Set Qupzilla as default internet
 LangString DESC_SecSetASDefault ${LANG_SLOVAK} "Set Qupzilla as default internet browser"
 LangString DESC_SecSetASDefault ${LANG_GERMAN} "Set Qupzilla as default internet browser"
 LangString DESC_SecSetASDefault ${LANG_DUTCH} "Set Qupzilla as default internet browser"
-LangString DESC_SecSetASDefault ${LANG_PORTUGUESE} "Set Qupzilla as default internet browser"
 LangString DESC_SecSetASDefault ${LANG_GREEK} "Set Qupzilla as default internet browser"
 LangString DESC_SecSetASDefault ${LANG_FRENCH} "Set Qupzilla as default internet browser"
 LangString DESC_SecSetASDefault ${LANG_ITALIAN} "Set Qupzilla as default internet browser"
@@ -497,7 +502,6 @@ LangString DESC_SecProtocols ${LANG_CZECH} "Associate QupZilla with http and htt
 LangString DESC_SecProtocols ${LANG_SLOVAK} "Associate QupZilla with http and https protocols"
 LangString DESC_SecProtocols ${LANG_GERMAN} "Associate QupZilla with http and https protocols"
 LangString DESC_SecProtocols ${LANG_DUTCH} "Associate QupZilla with http and https protocols"
-LangString DESC_SecProtocols ${LANG_PORTUGUESE} "Associate QupZilla with http and https protocols"
 LangString DESC_SecProtocols ${LANG_GREEK} "Associate QupZilla with http and https protocols"
 LangString DESC_SecProtocols ${LANG_FRENCH} "Associate QupZilla with http and https protocols"
 LangString DESC_SecProtocols ${LANG_ITALIAN} "Associate QupZilla with http and https protocols"
@@ -518,7 +522,6 @@ LangString MSG_RunningInstance ${LANG_CZECH} "QupZilla is already running! Do yo
 LangString MSG_RunningInstance ${LANG_SLOVAK} "QupZilla is already running! Do you want the installer try to terminate it?"
 LangString MSG_RunningInstance ${LANG_GERMAN} "QupZilla is already running! Do you want the installer try to terminate it?"
 LangString MSG_RunningInstance ${LANG_DUTCH} "QupZilla is already running! Do you want the installer try to terminate it?"
-LangString MSG_RunningInstance ${LANG_PORTUGUESE} "QupZilla is already running! Do you want the installer try to terminate it?"
 LangString MSG_RunningInstance ${LANG_GREEK} "QupZilla is already running! Do you want the installer try to terminate it?"
 LangString MSG_RunningInstance ${LANG_FRENCH} "QupZilla is already running! Do you want the installer try to terminate it?"
 LangString MSG_RunningInstance ${LANG_ITALIAN} "QupZilla is already running! Do you want the installer try to terminate it?"
@@ -539,7 +542,6 @@ LangString MSG_InstallationCanceled ${LANG_CZECH} "Process canceled by user."
 LangString MSG_InstallationCanceled ${LANG_SLOVAK} "Process canceled by user."
 LangString MSG_InstallationCanceled ${LANG_GERMAN} "Process canceled by user."
 LangString MSG_InstallationCanceled ${LANG_DUTCH} "Process canceled by user."
-LangString MSG_InstallationCanceled ${LANG_PORTUGUESE} "Process canceled by user."
 LangString MSG_InstallationCanceled ${LANG_GREEK} "Process canceled by user."
 LangString MSG_InstallationCanceled ${LANG_FRENCH} "Process canceled by user."
 LangString MSG_InstallationCanceled ${LANG_ITALIAN} "Process canceled by user."