diff --git a/GUT.Schedule/GUTSchedule.Droid/Activities/MainActivity.cs b/GUT.Schedule/GUTSchedule.Droid/Activities/MainActivity.cs
index e4dcbc3..e6d0c9a 100644
--- a/GUT.Schedule/GUTSchedule.Droid/Activities/MainActivity.cs
+++ b/GUT.Schedule/GUTSchedule.Droid/Activities/MainActivity.cs
@@ -92,19 +92,19 @@ namespace GUTSchedule.Droid.Activities
 			start.Text = startDate.ToShortDateString();
 
 			groupTitle.Checked = prefs.GetBoolean("AddGroupToHeader", false);
-			authorize.Checked = prefs.GetBoolean("Authorize", true);
+			authorize.Checked = false; // prefs.GetBoolean("Authorize", true);
 
-			email.Text = prefs.GetString("email", "");
-			password.Text = prefs.GetString("password", "");
+			//email.Text = prefs.GetString("email", "");
+			//password.Text = prefs.GetString("password", "");
 
-			try
+			/*try
 			{
 				AvailableOccupations = await Parser.CheckAvailableOccupations(email.Text, password.Text);
 			}
 			catch
 			{
 				AvailableOccupations = new List<(string, string)>();
-			}
+			}*/
 		}
 
 		private void Export_Click(object sender, EventArgs e)
diff --git a/GUT.Schedule/GUTSchedule.Droid/GUTSchedule.Droid.csproj b/GUT.Schedule/GUTSchedule.Droid/GUTSchedule.Droid.csproj
index f5b31dd..5070313 100644
--- a/GUT.Schedule/GUTSchedule.Droid/GUTSchedule.Droid.csproj
+++ b/GUT.Schedule/GUTSchedule.Droid/GUTSchedule.Droid.csproj
@@ -18,7 +18,7 @@
     <AndroidResgenClass>Resource</AndroidResgenClass>
     <GenerateSerializationAssemblies>Off</GenerateSerializationAssemblies>
     <AndroidUseLatestPlatformSdk>false</AndroidUseLatestPlatformSdk>
-    <TargetFrameworkVersion>v9.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v11.0</TargetFrameworkVersion>
     <AndroidManifest>Properties\AndroidManifest.xml</AndroidManifest>
     <MonoAndroidResourcePrefix>Resources</MonoAndroidResourcePrefix>
     <MonoAndroidAssetsPrefix>Assets</MonoAndroidAssetsPrefix>
diff --git a/GUT.Schedule/GUTSchedule.Droid/Resources/Resource.designer.cs b/GUT.Schedule/GUTSchedule.Droid/Resources/Resource.designer.cs
index e87a6a6..4c8fe4b 100644
--- a/GUT.Schedule/GUTSchedule.Droid/Resources/Resource.designer.cs
+++ b/GUT.Schedule/GUTSchedule.Droid/Resources/Resource.designer.cs
@@ -14,7 +14,7 @@ namespace GUTSchedule.Droid
 {
 	
 	
-	[global::System.CodeDom.Compiler.GeneratedCodeAttribute("Xamarin.Android.Build.Tasks", "12.0.99.19")]
+	[global::System.CodeDom.Compiler.GeneratedCodeAttribute("Xamarin.Android.Build.Tasks", "13.1.0.5")]
 	public partial class Resource
 	{
 		
diff --git a/GUT.Schedule/GUTSchedule.Droid/Resources/layout/Main.xml b/GUT.Schedule/GUTSchedule.Droid/Resources/layout/Main.xml
index f7c9630..d154ed8 100644
--- a/GUT.Schedule/GUTSchedule.Droid/Resources/layout/Main.xml
+++ b/GUT.Schedule/GUTSchedule.Droid/Resources/layout/Main.xml
@@ -32,6 +32,7 @@
 			android:layout_width="match_parent"
 			android:layout_height="wrap_content"
 			android:checked="true"
+			android:visibility="gone"
 			android:text="@string/authorizeCheckbox"/>
 
 		<LinearLayout
@@ -39,7 +40,7 @@
 			android:layout_width="match_parent"
 			android:layout_height="wrap_content"
 			android:orientation="vertical"
-			android:visibility="gone">
+			android:visibility="visible">
 
 			<TextView
 				android:layout_width="match_parent"
@@ -76,7 +77,8 @@
 			android:id="@+id/professorParams"
 			android:layout_width="match_parent"
 			android:layout_height="wrap_content"
-			android:orientation="vertical">
+			android:orientation="vertical"
+			android:visibility="gone">
 
 			<TextView
 				android:layout_width="match_parent"
diff --git a/GUT.Schedule/GUTSchedule.Test/AnonymousScheduleUnitTest.cs b/GUT.Schedule/GUTSchedule.Test/AnonymousScheduleUnitTest.cs
index f14c34a..5fd3460 100644
--- a/GUT.Schedule/GUTSchedule.Test/AnonymousScheduleUnitTest.cs
+++ b/GUT.Schedule/GUTSchedule.Test/AnonymousScheduleUnitTest.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Linq;
 using System.Threading.Tasks;
 using GUTSchedule.Models;
 using NUnit.Framework;
@@ -68,8 +69,8 @@ namespace GUTSchedule.Test
 				var list = await Parser.GetSchedule(new DefaultExportParameters
 				{
 					Course = "0",
-					FacultyId = faculty.id,
-					GroupId = group.id,
+					FacultyId = "50005",
+					GroupId = "54222",
 					EndDate = DateTime.Today.AddDays(7),
 					StartDate = DateTime.Today
 				});
@@ -78,7 +79,7 @@ namespace GUTSchedule.Test
 				Assert.IsTrue(list.Count > 0);
 
 				Console.WriteLine("Events list:");
-				foreach (var i in list)
+				foreach (var i in list.OrderBy(i => i.StartTime))
 				{
 					Console.WriteLine("--------------------------------------------------");
 					Console.WriteLine($"[{i.Group}] {i.Order}. {i.Name} ({i.Type})");
diff --git a/GUT.Schedule/GUTSchedule/Parser.cs b/GUT.Schedule/GUTSchedule/Parser.cs
index f4fe6b2..7782774 100644
--- a/GUT.Schedule/GUTSchedule/Parser.cs
+++ b/GUT.Schedule/GUTSchedule/Parser.cs
@@ -70,7 +70,7 @@ namespace GUTSchedule
 			}
 			else if (exportParameters is DefaultExportParameters args)
 			{
-				DateTime startDate = new DateTime(2022, 8, 29);
+				DateTime startDate = new DateTime(2023, 2, 6);
 				IHtmlDocument[] rawSchedule = await GetRawSchedule(args.FacultyId, args.Course, args.GroupId);
 				if(rawSchedule[0] != null)
 					schedule.AddRange(ParseRegularSchedule(startDate, rawSchedule[0]));
diff --git a/changelogs/android/en-IN/changelogs/android-changelog.txt b/changelogs/android/en-IN/changelogs/android-changelog.txt
index 935dd04..5cf69a2 100644
--- a/changelogs/android/en-IN/changelogs/android-changelog.txt
+++ b/changelogs/android/en-IN/changelogs/android-changelog.txt
@@ -1,5 +1,5 @@
 - Updated first week of the first semester start date for anonymous timetable export
-
 Since anonymous schedule on SPbSUT website is based on week numbers, it is crucial to manually set the date of first week's monday to get correct dates for the timetable
 
-You can sign in with your SPbSUT profile to have access to correct timetable anytime
\ No newline at end of file
+- Disabled the ability to sign in with an account
+This is a temporary measure as at the time this feature is blocked by DDoS protection software that was recently installed on the SPbSUT website. We are working on a solution to this problem
diff --git a/changelogs/android/ru-RU/changelogs/android-changelog.txt b/changelogs/android/ru-RU/changelogs/android-changelog.txt
index e77ddad..421c9f2 100644
--- a/changelogs/android/ru-RU/changelogs/android-changelog.txt
+++ b/changelogs/android/ru-RU/changelogs/android-changelog.txt
@@ -1,5 +1,5 @@
 - Обновлена дата начала первой недели семестра для анонимного экспорта расписания
-
 Так как анонимное расписание на сайте СПбГУТ представлено по номерам недели, перед началом каждого семестра необходимо вручную обновлять дату понедельника первой недели для корректного указания даты в расписании
 
-Чтобы всегда иметь возможность узнать правильное расписание, пользуйтесь авторизацией через Личный кабинет
\ No newline at end of file
+- Отключена возможность входа с помощью аккаунта
+Это временное решение, так как на данный момент данная функция заблокирована защитой от DDoS, которая была недавно установлена на сайте СПбГУТ. Мы работаем над решением данной проблемы
diff --git a/changelogs/github.md b/changelogs/github.md
index fc5177c..421e366 100644
--- a/changelogs/github.md
+++ b/changelogs/github.md
@@ -1,2 +1,9 @@
 ## Core
-- Updated first week of the first semester start date for anonymous timetable export
\ No newline at end of file
+- Updated first week of the first semester start date for anonymous timetable export
+Since anonymous schedule on SPbSUT website is based on week numbers, it is crucial to manually set the date of first week's monday to get correct dates for the timetable
+## Android
+- Disabled the ability to sign in with an account
+This is a temporary measure as at the time this feature is blocked by DDoS protection software that was recently installed on the SPbSUT website. We are working on a solution to this problem
+
+## Windows
+At this time UWP version of the app is not being supported