diff --git a/Mozilla/Firefox-Mac.download.recipe.yaml b/Mozilla/Firefox-Mac.download.recipe.yaml
index 5603b75..defe6e8 100644
--- a/Mozilla/Firefox-Mac.download.recipe.yaml
+++ b/Mozilla/Firefox-Mac.download.recipe.yaml
@@ -34,7 +34,7 @@ Process:
       datetime_parsed_name: SourceReleaseDate
 
   # this is specifically for BigFix, but won't hurt other use cases:
-  #- Processor: com.github.jgstew.SharedProcessors/BigFixPrefetchItem
+  - Processor: com.github.jgstew.SharedProcessors/BigFixPrefetchItem
 
   - Processor: com.github.jgstew.SharedProcessors/FileHasher
 
diff --git a/Mozilla/Firefox-Win-Install_Update.bes.mustache b/Mozilla/Firefox-Win-Install_Update.bes.mustache
new file mode 100644
index 0000000..2429561
--- /dev/null
+++ b/Mozilla/Firefox-Win-Install_Update.bes.mustache
@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<BES xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="BES.xsd">
+	<{{TypeTaskOrFixlet}}{{^TypeTaskOrFixlet}}Task{{/TypeTaskOrFixlet}}>
+		<Title>{{^patch}}Install/{{/patch}}Update: {{DisplayName}} v{{version}} - Windows{{#64BitOnly}} (x64){{/64BitOnly}}</Title>
+		<Description><![CDATA[
+This task will download and install "{{DisplayName}} v{{version}}" package onto selected endpoints <br><br><b>Run Command As:</b> System User<br><br><b>Download Size:</b> {{DownloadSize}}
+{{^patch}}{{#icon_base64}}<br/><br/><b>Icon:</b><br/><img style="display:block; width:256px;" src="data:{{icon_type}}{{^icon_type}}image/png{{/icon_type}};base64,{{icon_base64}}" />{{/icon_base64}}{{/patch}}
+		]]></Description>
+		<Relevance>windows of operating system</Relevance>
+		{{#64BitOnly}}
+		<Relevance><![CDATA[x64 of operating system]]></Relevance>
+		{{/64BitOnly}}
+		{{#patch}}{{#DisplayName}}
+		<Relevance><![CDATA[ exists keys whose(value "DisplayName" of it as string starts with "{{DisplayName}}") of keys "HKLM\Software\Microsoft\Windows\CurrentVersion\Uninstall" of (x32 registries; x64 registries) ]]></Relevance>
+		{{/DisplayName}}{{/patch}}
+		<Relevance><![CDATA[not exists (it as string as version) whose(it >= "{{version}}") of values "DisplayVersion" of keys whose(value "DisplayName" of it as string starts with "{{DisplayName}}") of keys "HKLM\Software\Microsoft\Windows\CurrentVersion\Uninstall" of (x32 registries; x64 registries)]]></Relevance>
+		<Category></Category>
+		<DownloadSize>{{DownloadSize}}{{^DownloadSize}}0{{/DownloadSize}}</DownloadSize>
+		<Source>{{DisplayName}}</Source>
+		<SourceID></SourceID>
+		<SourceReleaseDate>{{SourceReleaseDate}}</SourceReleaseDate>
+		<SourceSeverity></SourceSeverity>
+		<CVENames></CVENames>
+		<SANSID></SANSID>
+		<MIMEField>
+			<Name>action-ui-metadata</Name>
+			<Value>{ {{#version}}"version":"{{version}}",{{/version}}"size":{{DownloadSize}}{{^DownloadSize}}0{{/DownloadSize}}{{^patch}}{{#icon_base64}},"icon":"data:{{icon_type}}{{^icon_type}}image/png{{/icon_type}};base64,{{icon_base64}}"{{/icon_base64}}{{/patch}} }</Value>
+		</MIMEField>
+		<MIMEField>
+			<Name>x-fixlet-modification-time</Name>
+			<Value>{{x-fixlet-modification-time}}</Value>
+		</MIMEField>
+		<Domain>BESC</Domain>
+		<DefaultAction ID="Action1">
+			<Description>
+				<PreLink>Click </PreLink>
+				<Link>here</Link>
+				<PostLink> to deploy {{DisplayName}} v{{version}}.</PostLink>
+			</Description>
+			<ActionScript MIMEType="application/x-Fixlet-Windows-Shell"><![CDATA[
+// Download:
+{{{prefetch}}}
+
+// Install:
+override wait
+hidden=true
+completion=job
+wait __Download\{{{file_name}}} /S
+
+// End]]></ActionScript>
+      		<SuccessCriteria Option="OriginalRelevance"></SuccessCriteria>
+		</DefaultAction>
+	</{{TypeTaskOrFixlet}}{{^TypeTaskOrFixlet}}Task{{/TypeTaskOrFixlet}}>
+</BES>
diff --git a/Mozilla/Firefox-Win.bigfix.recipe.yaml b/Mozilla/Firefox-Win.bigfix.recipe.yaml
new file mode 100644
index 0000000..4b232e1
--- /dev/null
+++ b/Mozilla/Firefox-Win.bigfix.recipe.yaml
@@ -0,0 +1,56 @@
+# https://download.mozilla.org/?product=firefox-latest-ssl&os=osx&lang=en-US
+---
+Description: Creates an choco package for the latest version of Firefox
+Identifier: com.github.jgstew.bigfix.Firefox-Win64
+Input:
+  NAME: "Firefox"
+  DisplayName: "Mozilla Firefox"
+  product: firefox-latest-ssl
+  OS: win64
+  filename: FirefoxSetup.exe
+  # https://download.mozilla.org/?product=firefox-latest-ssl&os=linux64&lang=en-US
+  # https://download.mozilla.org/?product=firefox-msi-latest-ssl&os=win64&lang=en-US
+MinimumVersion: "2.3"
+ParentRecipe: com.github.jgstew.download.Firefox-Win64
+Process:
+  # - Processor: com.github.jgstew.SharedProcessors/BigFixPrefetchItem
+
+  # - Processor: com.github.jgstew.SharedProcessors/BigFixSetupTemplateDictionary
+
+  - Processor: com.github.jgstew.SharedProcessors/TemplateDictionaryAppendInput
+
+  - Processor: com.github.jgstew.SharedProcessors/URLDownloaderPython
+    Arguments:
+      filename: "%NAME%-icon.png"
+      url: https://upload.wikimedia.org/wikipedia/commons/thumb/a/a0/Firefox_logo%2C_2019.svg/200px-Firefox_logo%2C_2019.svg.png
+      COMPUTE_HASHES: false
+
+  - Processor: com.github.jgstew.SharedProcessors/FileGetBase64
+
+  - Processor: com.github.jgstew.SharedProcessors/TemplateDictionaryAppend
+    Arguments:
+      append_key: "icon_base64"
+      append_value: "%file_base64%"
+
+  - Processor: com.github.jgstew.SharedProcessors/ContentFromTemplate
+    Arguments:
+      # use UNIX style paths so this works on Windows and non-Windows:
+      template_file_path: ./Mozilla/Firefox-Win-Install_Update.bes.mustache
+      content_file_pathname: "%RECIPE_CACHE_DIR%/%NAME%-InstallUpdate.bes"
+
+  - Processor: com.github.jgstew.SharedProcessors/BESImport
+
+  - Processor: com.github.jgstew.SharedProcessors/BigFixActioner
+
+  # create update(patch) only content:
+  - Processor: com.github.jgstew.SharedProcessors/TemplateDictionaryAppend
+    Arguments:
+      append_key: "patch"
+      append_value: true
+
+  - Processor: com.github.jgstew.SharedProcessors/ContentFromTemplate
+    Arguments:
+      # template_file_path: "./%VendorFolder%/%NAME%-Win-Install_Update.bes.mustache"
+      content_file_pathname: "%RECIPE_CACHE_DIR%/%NAME%-Update.bes"
+
+  - Processor: com.github.jgstew.SharedProcessors/BESImport