diff --git a/LaunchServer/source/auth/provider/DigestAuthProvider.java b/LaunchServer/source/auth/provider/DigestAuthProvider.java
index 0113f12..af6e777 100644
--- a/LaunchServer/source/auth/provider/DigestAuthProvider.java
+++ b/LaunchServer/source/auth/provider/DigestAuthProvider.java
@@ -7,30 +7,23 @@
 import launchserver.auth.AuthException;
 
 public abstract class DigestAuthProvider extends AuthProvider {
-	private final String digest;
+	private final SecurityHelper.DigestAlgorithm digest;
 
 	@LauncherAPI
 	protected DigestAuthProvider(BlockConfigEntry block) {
 		super(block);
-		digest = block.getEntryValue("digest", StringConfigEntry.class);
-		getDigest(); // Verify that this digest exists
-	}
-
-	@LauncherAPI
-	public final SecurityHelper.DigestAlgorithm getDigest() {
-		return SecurityHelper.DigestAlgorithm.byName(digest);
+		digest = SecurityHelper.DigestAlgorithm.byName(block.getEntryValue("digest", StringConfigEntry.class));
 	}
 
 	@LauncherAPI
 	protected final void verifyDigest(String validDigest, String password) throws AuthException {
 		boolean valid;
-		SecurityHelper.DigestAlgorithm algorithm = getDigest();
-		if (algorithm == SecurityHelper.DigestAlgorithm.PLAIN) {
+		if (digest == SecurityHelper.DigestAlgorithm.PLAIN) {
 			valid = password.equals(validDigest);
 		} else if (validDigest == null) {
 			valid = false;
 		} else {
-			byte[] actualDigest = SecurityHelper.digest(getDigest(), password);
+			byte[] actualDigest = SecurityHelper.digest(digest, password);
 			valid = SecurityHelper.toHex(actualDigest).equals(validDigest);
 		}
 
diff --git a/LaunchServer/source/auth/provider/FileAuthProvider.java b/LaunchServer/source/auth/provider/FileAuthProvider.java
index 421fa11..5970259 100644
--- a/LaunchServer/source/auth/provider/FileAuthProvider.java
+++ b/LaunchServer/source/auth/provider/FileAuthProvider.java
@@ -46,13 +46,8 @@
 			entry = entries.get(CommonHelper.low(login));
 		}
 
-		// Verify is account exist
-		if (entry == null) {
-			return authError("Incorrect username or password");
-		}
-
 		// Verify digest and return true username
-		verifyDigest(entry.password, password);
+		verifyDigest(entry == null ? null : entry.password, password);
 		return entry.username;
 	}
 
diff --git a/Launcher/source/hasher/DirWatcher.java b/Launcher/source/hasher/DirWatcher.java
index d165135..69ae552 100644
--- a/Launcher/source/hasher/DirWatcher.java
+++ b/Launcher/source/hasher/DirWatcher.java
@@ -15,7 +15,6 @@
 import java.util.LinkedList;
 import java.util.Objects;
 
-import com.sun.nio.file.ExtendedWatchEventModifier;
 import com.sun.nio.file.SensitivityWatchEventModifier;
 import launcher.LauncherAPI;
 import launcher.helper.IOHelper;
@@ -23,13 +22,7 @@
 import launcher.helper.LogHelper;
 
 public final class DirWatcher implements Runnable, AutoCloseable {
-	private static final boolean FILE_TREE_SUPPORTED = JVMHelper.OS_TYPE == JVMHelper.OS.MUSTDIE;
-
-	// Constants
 	private static final WatchEvent.Modifier[] MODIFIERS = { SensitivityWatchEventModifier.HIGH };
-	private static final WatchEvent.Modifier[] FILE_TREE_MODIFIERS = {
-		ExtendedWatchEventModifier.FILE_TREE, SensitivityWatchEventModifier.HIGH
-	};
 	private static final WatchEvent.Kind<?>[] KINDS = {
 		StandardWatchEventKinds.ENTRY_CREATE, StandardWatchEventKinds.ENTRY_MODIFY, StandardWatchEventKinds.ENTRY_DELETE
 	};
@@ -45,15 +38,9 @@
 		this.dir = Objects.requireNonNull(dir, "dir");
 		this.hdir = Objects.requireNonNull(hdir, "hdir");
 		this.matcher = matcher;
-		service = dir.getFileSystem().newWatchService();
-
-		// Use FILE_TREE if supported
-		if (FILE_TREE_SUPPORTED) {
-			dir.register(service, KINDS, FILE_TREE_MODIFIERS);
-			return;
-		}
 
 		// Register dirs recursively
+		service = dir.getFileSystem().newWatchService();
 		IOHelper.walk(dir, new RegisterFileVisitor(), true);
 	}