diff --git a/changes/23967-doc-firefox_preferences-linux-windows b/changes/23967-doc-firefox_preferences-linux-windows
new file mode 100644
index 0000000000..3faa0f6980
--- /dev/null
+++ b/changes/23967-doc-firefox_preferences-linux-windows
@@ -0,0 +1 @@
+* doc: document firefox_preferences table for Linux and Windows platforms
diff --git a/schema/osquery_fleet_schema.json b/schema/osquery_fleet_schema.json
index 0a72676a8c..3a12aee973 100644
--- a/schema/osquery_fleet_schema.json
+++ b/schema/osquery_fleet_schema.json
@@ -10971,14 +10971,17 @@
     "name": "firefox_preferences",
     "description": "Get the filepath where the host's Firefox preferences live.",
     "evented": false,
+    "examples": "Check if a preference is enabled:\n\n```\nSELECT * FROM firefox_preferences WHERE path IN (SELECT path FROM file WHERE path LIKE '/home/%/.mozilla/firefox/%/prefs.js') AND fullkey = 'network.dns.disablePrefetch' and value = 'true';\n```",
     "notes": "This table is not a core osquery table. It is included as part of fleetd, the osquery manager from Fleet. Code based on work by [Kolide](https://github.com/kolide/launcher).",
     "platforms": [
-      "darwin"
+      "darwin",
+      "linux",
+      "windows"
     ],
     "columns": [
       {
         "name": "path",
-        "description": "The path to the host's Firefox preferences.",
+        "description": "The absolute path to the host's Firefox preferences.",
         "type": "text",
         "required": true
       },
diff --git a/schema/tables/firefox_preferences.yml b/schema/tables/firefox_preferences.yml
index f83bf45ea3..1f79fb8bd2 100644
--- a/schema/tables/firefox_preferences.yml
+++ b/schema/tables/firefox_preferences.yml
@@ -1,12 +1,20 @@
 name: firefox_preferences
-description: Get the filepath where the host's Firefox preferences live. 
+description: Get the filepath where the host's Firefox preferences live.
 evented: false
+examples: |-
+  Check if a preference is enabled:
+
+  ```
+  SELECT * FROM firefox_preferences WHERE path IN (SELECT path FROM file WHERE path LIKE '/home/%/.mozilla/firefox/%/prefs.js') AND fullkey = 'network.dns.disablePrefetch' and value = 'true';
+  ```
 notes: This table is not a core osquery table. It is included as part of fleetd, the osquery manager from Fleet. Code based on work by [Kolide](https://github.com/kolide/launcher).
 platforms:
   - darwin
+  - linux
+  - windows
 columns:
   - name: path
-    description: The path to the host's Firefox preferences.
+    description: The absolute path to the host's Firefox preferences.
     type: text
     required: true
   - name: key
@@ -29,4 +37,4 @@ columns:
     description: The query is printed in this column. For example the SQL `SELECT * FROM firefox_preferences WHERE path = 'testdata/prefs.js'` will print "*" in the query column.
     type: text
     required: false
-  
\ No newline at end of file
+