diff --git a/src/console/format.php b/src/console/format.php
--- a/src/console/format.php
+++ b/src/console/format.php
@@ -187,8 +187,19 @@
 
   if ($width === null) {
     if (phutil_is_windows()) {
-      // TODO: Figure out how to get this working in Windows.
-      return null;
+
+      preg_match('/(\n[^|]+?){4}(\d+)/', `mode con`, $matches);
+
+      if(is_array($matches)&&isset($matches[2])&&!empty($matches[2])) {
+
+         return (int)$matches[2];
+
+      }else {
+    
+         return null;
+
+      }
+
     }
 
     $tmp = new TempFile();