diff --git a/wire/core/Process.php b/wire/core/Process.php
index baa717c2..72b5336b 100644
--- a/wire/core/Process.php
+++ b/wire/core/Process.php
@@ -20,6 +20,7 @@
  * https://processwire.com/about/license/mit/
  * 
  * @method string|array execute()
+ * @method string|array executeUnknown() Called when urlSegment matches no execute[Method], only if implemented.
  * @method Process headline(string $headline)
  * @method Process browserTitle(string $title)
  * @method Process breadcrumb(string $href, string $label)
diff --git a/wire/core/WireFileTools.php b/wire/core/WireFileTools.php
index 9fbcc68c..87c1a8e4 100644
--- a/wire/core/WireFileTools.php
+++ b/wire/core/WireFileTools.php
@@ -794,22 +794,49 @@ class WireFileTools extends Wire {
 	/**
 	 * Send the contents of the given filename to the current http connection
 	 *
-	 * This function utilizes the `$config->fileContentTypes` to match file extension
-	 * to content type headers and force-download state.
+	 * This function utilizes the `$config->fileContentTypes` to match file extension to content type headers 
+	 * and force-download state.
 	 *
-	 * This function throws a WireException if the file can't be sent for some reason.
+	 * This function throws a `WireException` if the file can’t be sent for some reason. Set the `throw` option to
+	 * false if you want it to instead return integer 0 when errors occur. 
 	 *
-	 * @param string $filename Full path and filename to send
-	 * @param array $options Optional options that you may pass in (see `WireHttp::sendFile()` for details) 
-	 * @param array $headers Optional headers that are sent (see `WireHttp::sendFile()` for details)
+	 * @param string|bool $filename Full path and filename to send or boolean false if provided in `$options[data]`.
+	 * @param array $options Optional options to modify default behavior: 
+	 *   - `exit` (bool): Halt program execution after file send (default=true).
+	 *   - `partial` (bool): Allow use of partial downloads via HTTP_RANGE requests? Since 3.0.131 (default=true)
+	 *   - `forceDownload` (bool|null): Whether file should force download, or null to let content-type header decide (default=null). 
+	 *   - `downloadFilename` (string): Filename you want the download to show on user’s computer, or omit to use existing (default='').
+	 *   - `headers` (array): The $headers argument to this method can also be provided as an option right here (default=[]). Since 3.0.131.
+	 *   - `data` (string): String of data to send rather than file, $filename argument must be false (default=''). Since 3.0.132.
+	 *   - `limitPath` (string|bool): Prefix disk path $filename must be within, false to disable, true for site/assets (default=false). Since 3.0.169.
+	 *   - `throw` (bool): Throw exceptions on error? When false, it will instead return integer 0 on errors (default=true). Since 3.0.169.
+	 * @param array $headers Optional headers that are sent, below are the defaults:
+	 *   - `pragma`: public
+	 *   - `expires`: 0
+	 *   - `cache-control`: must-revalidate, post-check=0, pre-check=0
+	 *   - `content-type`: {content-type} (replaced with actual content type)
+	 *   - `content-transfer-encoding`: binary
+	 *   - `content-length`: {filesize} (replaced with actual filesize)
+	 *   - To remove a header completely, make its value NULL.
+	 *   - If preferred, the above headers can be specified in `$options[headers]` instead.
+	 * @return int Returns bytes sent, only if `exit` option is false (since 3.0.169)
 	 * @throws WireException
 	 * @see WireHttp::sendFile()
 	 *
 	 */
 	public function send($filename, array $options = array(), array $headers = array()) {
-		$this->allowPath($filename, false, true);
+		$defaults = array('limitPath' => false, 'throw' => true);
+		$options = array_merge($defaults, $options);
+		if($filename && !$this->allowPath($filename, $options['limitPath'], $options['throw'])) return 0;
 		$http = new WireHttp();
-		$http->sendFile($filename, $options, $headers);
+		$this->wire($http);
+		try {
+			$result = $http->sendFile($filename, $options, $headers);
+		} catch(\Exception $e) {
+			if($options['throw']) throw $e;
+			$result = 0;
+		}
+		return $result;	
 	}
 
 	/**