diff --git a/.gitignore b/.gitignore
index e033f49fe5c9b..183bb41758546 100644
--- a/.gitignore
+++ b/.gitignore
@@ -38,6 +38,7 @@ phpdoc-*
 /media/com_patchtester
 
 # Install from Web plugin #
+/media/plg_installer_webinstaller
 /plugins/installer/webinstaller
 
 # Languages #
diff --git a/administrator/language/en-GB/en-GB.plg_installer_webinstaller.ini b/administrator/language/en-GB/en-GB.plg_installer_webinstaller.ini
index 82610224c18eb..bdc340f959065 100644
--- a/administrator/language/en-GB/en-GB.plg_installer_webinstaller.ini
+++ b/administrator/language/en-GB/en-GB.plg_installer_webinstaller.ini
@@ -4,9 +4,18 @@
 ; Note : All ini files need to be saved as UTF-8
 
 PLG_INSTALLER_WEBINSTALLER="Installer - Install from Web"
+PLG_INSTALLER_WEBINSTALLER_CANNOT_INSTALL_EXTENSION_IN_PLUGIN="This extension cannot be installed using the install from web system. Please visit the developer's website to purchase/download."
+PLG_INSTALLER_WEBINSTALLER_ERROR_PLUGIN_INCLUDED_IN_CORE="Plugin installation has been aborted. The Install from Web plugin is included in core as of Joomla! 4.0."
+; This string is not used.
 PLG_INSTALLER_WEBINSTALLER_LOAD_APPS="Display the extensions"
+; The [SITEURL] placeholder should not be translated as it is used in the JavaScript API to insert the correct URL
+PLG_INSTALLER_WEBINSTALLER_REDIRECT_TO_EXTERNAL_SITE_TO_INSTALL="You will be redirected to the following link to complete the registration/purchase: [SITEURL]"
+; This string is deprecated and not used in version 2.0 of the plugin but is required for compatibility with 1.x releases due to the language files being bundled in the CMS package.
 PLG_INSTALLER_WEBINSTALLER_TAB_POSITION_DESC="Place the Install from Web tab first or last."
+; This string is deprecated and not used in version 2.0 of the plugin but is required for compatibility with 1.x releases due to the language files being bundled in the CMS package.
 PLG_INSTALLER_WEBINSTALLER_TAB_POSITION_LABEL="Tab Position"
+; This string is deprecated and not used in version 2.0 of the plugin but is required for compatibility with 1.x releases due to the language files being bundled in the CMS package.
 PLG_INSTALLER_WEBINSTALLER_TAB_POSITION_FIRST="First"
+; This string is deprecated and not used in version 2.0 of the plugin but is required for compatibility with 1.x releases due to the language files being bundled in the CMS package.
 PLG_INSTALLER_WEBINSTALLER_TAB_POSITION_LAST="Last"
 PLG_INSTALLER_WEBINSTALLER_XML_DESCRIPTION="This plugin offers functionality for the 'Install from Web' tab."