diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 8d035f9..22b95f1 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -61,14 +61,20 @@ def test_input
 # Returns test output filename.
 #
 def test_output
-  "recording-#{Time.now.to_i}.mkv"
+  file = "recording-#{Time.now.to_i}.mkv"
+  return "#{Dir.home}/Desktop/#{file}" if OS.windows?
+
+  file
 end
 
 #
 # Returns test log filename.
 #
 def test_log_file
-  "screen-recorder-#{Time.now.to_i}.log"
+  file = "screen-recorder-#{Time.now.to_i}.log"
+  return "#{Dir.home}/Desktop/#{file}" if OS.windows?
+
+  file
 end
 
 #