diff --git a/SafeExamBrowser.Monitoring/Applications/ApplicationMonitor.cs b/SafeExamBrowser.Monitoring/Applications/ApplicationMonitor.cs
index 79d656ab..0fbd52db 100644
--- a/SafeExamBrowser.Monitoring/Applications/ApplicationMonitor.cs
+++ b/SafeExamBrowser.Monitoring/Applications/ApplicationMonitor.cs
@@ -98,7 +98,13 @@ namespace SafeExamBrowser.Monitoring.Applications
 
 			if (activeWindow != default && TryGetProcessFor(activeWindow, out var process))
 			{
-				application = new ActiveApplication(process, new Window { Handle = activeWindow.Handle, Title = activeWindow.Title });
+				var window = new Window
+				{
+					Handle = activeWindow.Handle,
+					Title = nativeMethods.GetWindowTitle(activeWindow.Handle)
+				};
+
+				application = new ActiveApplication(process, window);
 			}
 
 			return application != default;
diff --git a/SafeExamBrowser.Proctoring/ScreenProctoring/Service/Requests/ScreenShotRequest.cs b/SafeExamBrowser.Proctoring/ScreenProctoring/Service/Requests/ScreenShotRequest.cs
index 19c75a9a..bca0e584 100644
--- a/SafeExamBrowser.Proctoring/ScreenProctoring/Service/Requests/ScreenShotRequest.cs
+++ b/SafeExamBrowser.Proctoring/ScreenProctoring/Service/Requests/ScreenShotRequest.cs
@@ -7,6 +7,7 @@
  */
 
 using System;
+using System.Net;
 using System.Net.Http;
 using SafeExamBrowser.Logging.Contracts;
 using SafeExamBrowser.Proctoring.ScreenProctoring.Data;
@@ -24,7 +25,7 @@ namespace SafeExamBrowser.Proctoring.ScreenProctoring.Service.Requests
 		internal bool TryExecute(MetaData metaData, ScreenShot screenShot, string sessionId, out int health, out string message)
 		{
 			var imageFormat = (Header.IMAGE_FORMAT, ToString(screenShot.Format));
-			var metdataJson = (Header.METADATA, metaData.ToJson());
+			var metdataJson = (Header.METADATA, WebUtility.UrlEncode(metaData.ToJson()));
 			var timestamp = (Header.TIMESTAMP, screenShot.CaptureTime.ToUnixTimestamp().ToString());
 			var url = api.ScreenShotEndpoint.Replace(Api.SESSION_ID, sessionId);
 			var success = TryExecute(HttpMethod.Post, url, out var response, screenShot.Data, ContentType.OCTET_STREAM, Authorization, imageFormat, metdataJson, timestamp);