diff --git a/windows/languages.nsh b/windows/languages.nsh
index fe6dd2602..fd06a2422 100644
--- a/windows/languages.nsh
+++ b/windows/languages.nsh
@@ -520,8 +520,6 @@ LangString PRODUCT_DESC ${LANG_UKRAINIAN} "QupZilla is a new, fast and secure op
 LangString PRODUCT_DESC ${LANG_KOREAN} "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_RUSSIAN} "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_SPANISH} "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_SERBIAN} "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_SERBIANLATIN} "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 TITLE_SecSetASDefault ${LANG_CZECH} "Default Browser"
 LangString TITLE_SecSetASDefault ${LANG_SLOVAK} "Default Browser"
@@ -542,8 +540,6 @@ LangString TITLE_SecSetASDefault ${LANG_UKRAINIAN} "Default Browser"
 LangString TITLE_SecSetASDefault ${LANG_KOREAN} "Default Browser"
 LangString TITLE_SecSetASDefault ${LANG_RUSSIAN} "Default Browser"
 LangString TITLE_SecSetASDefault ${LANG_SPANISH} "Default Browser"
-LangString TITLE_SecSetASDefault ${LANG_SERBIAN} "Default Browser"
-LangString TITLE_SecSetASDefault ${LANG_SERBIANLATIN} "Default Browser"
 
 LangString TITLE_SecProtocols ${LANG_CZECH} "Protocol Associations"
 LangString TITLE_SecProtocols ${LANG_SLOVAK} "Protocol Associations"
@@ -564,8 +560,6 @@ LangString TITLE_SecProtocols ${LANG_UKRAINIAN} "Protocol Associations"
 LangString TITLE_SecProtocols ${LANG_KOREAN} "Protocol Associations"
 LangString TITLE_SecProtocols ${LANG_RUSSIAN} "Protocol Associations"
 LangString TITLE_SecProtocols ${LANG_SPANISH} "Protocol Associations"
-LangString TITLE_SecProtocols ${LANG_SERBIAN} "Protocol Associations"
-LangString TITLE_SecProtocols ${LANG_SERBIANLATIN} "Protocol Associations"
 
 LangString DESC_SecSetASDefault ${LANG_CZECH} "Set Qupzilla as default internet browser"
 LangString DESC_SecSetASDefault ${LANG_SLOVAK} "Set Qupzilla as default internet browser"
@@ -586,8 +580,6 @@ LangString DESC_SecSetASDefault ${LANG_UKRAINIAN} "Set Qupzilla as default inter
 LangString DESC_SecSetASDefault ${LANG_KOREAN} "Set Qupzilla as default internet browser"
 LangString DESC_SecSetASDefault ${LANG_RUSSIAN} "Set Qupzilla as default internet browser"
 LangString DESC_SecSetASDefault ${LANG_SPANISH} "Set Qupzilla as default internet browser"
-LangString DESC_SecSetASDefault ${LANG_SERBIAN} "Set Qupzilla as default internet browser"
-LangString DESC_SecSetASDefault ${LANG_SERBIANLATIN} "Set Qupzilla as default internet browser"
 
 LangString DESC_SecProtocols ${LANG_CZECH} "Associate QupZilla with http and https protocols"
 LangString DESC_SecProtocols ${LANG_SLOVAK} "Associate QupZilla with http and https protocols"
@@ -608,8 +600,6 @@ LangString DESC_SecProtocols ${LANG_UKRAINIAN} "Associate QupZilla with http and
 LangString DESC_SecProtocols ${LANG_KOREAN} "Associate QupZilla with http and https protocols"
 LangString DESC_SecProtocols ${LANG_RUSSIAN} "Associate QupZilla with http and https protocols"
 LangString DESC_SecProtocols ${LANG_SPANISH} "Associate QupZilla with http and https protocols"
-LangString DESC_SecProtocols ${LANG_SERBIAN} "Associate QupZilla with http and https protocols"
-LangString DESC_SecProtocols ${LANG_SERBIANLATIN} "Associate QupZilla with http and https protocols"
 
 LangString MSG_RunningInstance ${LANG_CZECH} "QupZilla is already running! Do you want the installer try to terminate it?"
 LangString MSG_RunningInstance ${LANG_SLOVAK} "QupZilla is already running! Do you want the installer try to terminate it?"
@@ -630,8 +620,6 @@ LangString MSG_RunningInstance ${LANG_UKRAINIAN} "QupZilla is already running! D
 LangString MSG_RunningInstance ${LANG_KOREAN} "QupZilla is already running! Do you want the installer try to terminate it?"
 LangString MSG_RunningInstance ${LANG_RUSSIAN} "QupZilla is already running! Do you want the installer try to terminate it?"
 LangString MSG_RunningInstance ${LANG_SPANISH} "QupZilla is already running! Do you want the installer try to terminate it?"
-LangString MSG_RunningInstance ${LANG_SERBIAN} "QupZilla is already running! Do you want the installer try to terminate it?"
-LangString MSG_RunningInstance ${LANG_SERBIANLATIN} "QupZilla is already running! Do you want the installer try to terminate it?"
 
 LangString MSG_InstallationCanceled ${LANG_CZECH} "Process canceled by user."
 LangString MSG_InstallationCanceled ${LANG_SLOVAK} "Process canceled by user."
@@ -651,6 +639,4 @@ LangString MSG_InstallationCanceled ${LANG_POLISH} "Process canceled by user."
 LangString MSG_InstallationCanceled ${LANG_UKRAINIAN} "Process canceled by user."
 LangString MSG_InstallationCanceled ${LANG_KOREAN} "Process canceled by user."
 LangString MSG_InstallationCanceled ${LANG_RUSSIAN} "Process canceled by user."
-LangString MSG_InstallationCanceled ${LANG_SPANISH} "Process canceled by user."
-LangString MSG_InstallationCanceled ${LANG_SERBIAN} "Process canceled by user."
-LangString MSG_InstallationCanceled ${LANG_SERBIANLATIN} "Process canceled by user."
\ No newline at end of file
+LangString MSG_InstallationCanceled ${LANG_SPANISH} "Process canceled by user."
\ No newline at end of file