Index: Migration/Console/test/Migration.Console.TestUtil.Test/TestEnvironmentControlTest.cs
===================================================================
diff -u -r111d72b3e14a3dddfaacddbae3f06ae214049f91 -r1b7e132c53e245b576e31cf9b6526dde6461f9e5
--- Migration/Console/test/Migration.Console.TestUtil.Test/TestEnvironmentControlTest.cs	(.../TestEnvironmentControlTest.cs)	(revision 111d72b3e14a3dddfaacddbae3f06ae214049f91)
+++ Migration/Console/test/Migration.Console.TestUtil.Test/TestEnvironmentControlTest.cs	(.../TestEnvironmentControlTest.cs)	(revision 1b7e132c53e245b576e31cf9b6526dde6461f9e5)
@@ -20,8 +20,8 @@
 // All rights reserved.
 
 using System;
-using NUnit.Framework;
 using Core.Common.TestUtil;
+using NUnit.Framework;
 
 namespace Migration.Console.TestUtil.Test
 {
Index: Migration/Core/src/Migration.Core.Storage/VersionedFileMigrator.cs
===================================================================
diff -u -raa12af0eac754d1d32412e8c3b5fd780fe32b8e4 -r1b7e132c53e245b576e31cf9b6526dde6461f9e5
--- Migration/Core/src/Migration.Core.Storage/VersionedFileMigrator.cs	(.../VersionedFileMigrator.cs)	(revision aa12af0eac754d1d32412e8c3b5fd780fe32b8e4)
+++ Migration/Core/src/Migration.Core.Storage/VersionedFileMigrator.cs	(.../VersionedFileMigrator.cs)	(revision 1b7e132c53e245b576e31cf9b6526dde6461f9e5)
@@ -19,6 +19,7 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
@@ -112,7 +113,7 @@
                     File.Copy(upgradedVersionFile.Location, newFileLocation, true);
                     File.Delete(upgradedVersionFile.Location);
                 }
-                catch (IOException exception)
+                catch (Exception exception) when (exception is IOException || exception is UnauthorizedAccessException)
                 {
                     var message = string.Format(Resources.Migrate_Unable_To_Move_From_Location_0_To_Location_1,
                                                 upgradedVersionFile.Location, newFileLocation);
Index: Migration/Core/test/Migration.Core.Storage.Test/VersionedFileMigratorTest.cs
===================================================================
diff -u -raa12af0eac754d1d32412e8c3b5fd780fe32b8e4 -r1b7e132c53e245b576e31cf9b6526dde6461f9e5
--- Migration/Core/test/Migration.Core.Storage.Test/VersionedFileMigratorTest.cs	(.../VersionedFileMigratorTest.cs)	(revision aa12af0eac754d1d32412e8c3b5fd780fe32b8e4)
+++ Migration/Core/test/Migration.Core.Storage.Test/VersionedFileMigratorTest.cs	(.../VersionedFileMigratorTest.cs)	(revision 1b7e132c53e245b576e31cf9b6526dde6461f9e5)
@@ -19,6 +19,7 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
+using System;
 using System.IO;
 using Core.Common.TestUtil;
 using Migration.Scripts.Data;
@@ -143,13 +144,48 @@
                 TestDelegate call = () => migrator.Migrate(fromVersionedFile, newVersion, targetFilePath);
 
                 // Assert
-                string message = Assert.Throws<CriticalDatabaseMigrationException>(call).Message;
-                Assert.That(message.StartsWith("Er is een onverwachte fout opgetreden tijdens het verplaatsen van het gemigreerde bestand '"));
-                Assert.That(message.EndsWith($"' naar '{targetFilePath}'."));
+                CriticalDatabaseMigrationException exception = Assert.Throws<CriticalDatabaseMigrationException>(call);
+                Assert.That(exception.Message.StartsWith("Er is een onverwachte fout opgetreden tijdens het verplaatsen van het gemigreerde bestand '"));
+                Assert.That(exception.Message.EndsWith($"' naar '{targetFilePath}'."));
+                Assert.IsInstanceOf<IOException>(exception.InnerException);
             }
         }
 
         [Test]
+        public void Migrate_TargetFileNotWritable_ThrowsCriticalDatabaseMigrationException()
+        {
+            // Setup
+            const string newVersion = "17.1";
+            string sourceFilePath = TestHelper.GetTestDataPath(TestDataPath.Migration.Core.Storage, "Demo164.rtd");
+            var fromVersionedFile = new VersionedFile(sourceFilePath);
+
+            string targetFilePath = TestHelper.GetTestDataPath(TestDataPath.Migration.Core.Storage, Path.GetRandomFileName());
+            var migrator = new VersionedFileMigrator();
+
+            using (new FileDisposeHelper(targetFilePath))
+            {
+                FileAttributes attributes = File.GetAttributes(targetFilePath);
+                File.SetAttributes(targetFilePath, attributes | FileAttributes.ReadOnly);
+
+                try
+                {
+                    // Call
+                    TestDelegate call = () => migrator.Migrate(fromVersionedFile, newVersion, targetFilePath);
+
+                    // Assert
+                    CriticalDatabaseMigrationException exception = Assert.Throws<CriticalDatabaseMigrationException>(call);
+                    Assert.That(exception.Message.StartsWith("Er is een onverwachte fout opgetreden tijdens het verplaatsen van het gemigreerde bestand '"));
+                    Assert.That(exception.Message.EndsWith($"' naar '{targetFilePath}'."));
+                    Assert.IsInstanceOf<UnauthorizedAccessException>(exception.InnerException);
+                }
+                finally
+                {
+                    File.SetAttributes(targetFilePath, attributes);
+                }
+            }
+        }
+
+        [Test]
         public void Migrate_InvalidToVersion_ThrowsCriticalDatabaseMigrationException()
         {
             // Setup
Index: Migration/Scripts/test/Migration.Scripts.Data.Test/RingtoetsDatabaseFileTest.cs
===================================================================
diff -u -r48d44fbda8f7ffb4c347aba4b4bb26d9c75487db -r1b7e132c53e245b576e31cf9b6526dde6461f9e5
--- Migration/Scripts/test/Migration.Scripts.Data.Test/RingtoetsDatabaseFileTest.cs	(.../RingtoetsDatabaseFileTest.cs)	(revision 48d44fbda8f7ffb4c347aba4b4bb26d9c75487db)
+++ Migration/Scripts/test/Migration.Scripts.Data.Test/RingtoetsDatabaseFileTest.cs	(.../RingtoetsDatabaseFileTest.cs)	(revision 1b7e132c53e245b576e31cf9b6526dde6461f9e5)
@@ -58,17 +58,22 @@
             {
                 FileAttributes attributes = File.GetAttributes(filePath);
                 File.SetAttributes(filePath, attributes | FileAttributes.ReadOnly);
-
-                // Call
-                TestDelegate call = () =>
+                try
                 {
-                    using (new RingtoetsDatabaseFile(filePath)) {}
-                };
+                    // Call
+                    TestDelegate call = () =>
+                    {
+                        using (new RingtoetsDatabaseFile(filePath)) {}
+                    };
 
-                // Assert
-                string expectedMessage = $"Er is een onverwachte fout opgetreden tijdens het schrijven van het bestand '{filePath}'.";
-                TestHelper.AssertThrowsArgumentExceptionAndTestMessage<ArgumentException>(call, expectedMessage);
-                File.SetAttributes(filePath, attributes);
+                    // Assert
+                    string expectedMessage = $"Er is een onverwachte fout opgetreden tijdens het schrijven van het bestand '{filePath}'.";
+                    TestHelper.AssertThrowsArgumentExceptionAndTestMessage<ArgumentException>(call, expectedMessage);
+                }
+                finally
+                {
+                    File.SetAttributes(filePath, attributes);
+                }
             }
         }