diff --git a/Launcher/source/client/PlayerProfile.java b/Launcher/source/client/PlayerProfile.java
index 8976265..89dea4f 100644
--- a/Launcher/source/client/PlayerProfile.java
+++ b/Launcher/source/client/PlayerProfile.java
@@ -1,7 +1,6 @@
 package launcher.client;
 
 import java.io.IOException;
-import java.io.InputStream;
 import java.net.URL;
 import java.util.Objects;
 import java.util.UUID;
@@ -15,11 +14,6 @@
 import launcher.serialize.stream.StreamObject;
 
 public final class PlayerProfile extends StreamObject {
-	@LauncherAPI public static final int TEXTURE_TIMEOUT = VerifyHelper.verifyInt(
-		Integer.parseUnsignedInt(System.getProperty("launcher.textureTimeout", Integer.toString(5000))),
-		VerifyHelper.POSITIVE, "launcher.textureTimeout can't be <= 0");
-
-	// Instance
 	@LauncherAPI public final UUID uuid;
 	@LauncherAPI public final String username;
 	@LauncherAPI public final Texture skin, cloak;
@@ -79,9 +73,7 @@
 		@LauncherAPI
 		public Texture(String url) throws IOException {
 			this.url = IOHelper.verifyURL(url);
-			try (InputStream input = IOHelper.newInput(new URL(url), TEXTURE_TIMEOUT)) {
-				digest = SecurityHelper.digest(SecurityHelper.DigestAlgorithm.SHA256, input);
-			}
+			digest = SecurityHelper.digest(SecurityHelper.DigestAlgorithm.SHA256, new URL(url));
 		}
 
 		@LauncherAPI
diff --git a/Launcher/source/client/ServerPinger.java b/Launcher/source/client/ServerPinger.java
index 40dae08..514a70b 100644
--- a/Launcher/source/client/ServerPinger.java
+++ b/Launcher/source/client/ServerPinger.java
@@ -52,7 +52,7 @@
 
 	private Result doPing() throws IOException {
 		try (Socket socket = IOHelper.newSocket()) {
-			socket.connect(IOHelper.resolve(address), IOHelper.TIMEOUT);
+			socket.connect(IOHelper.resolve(address), IOHelper.SOCKET_TIMEOUT);
 			try (HInput input = new HInput(socket.getInputStream());
 				 HOutput output = new HOutput(socket.getOutputStream())) {
 				return version.compareTo(ClientProfile.Version.MC172) >= 0 ?
diff --git a/Launcher/source/helper/IOHelper.java b/Launcher/source/helper/IOHelper.java
index a756d3b..b002a1e 100644
--- a/Launcher/source/helper/IOHelper.java
+++ b/Launcher/source/helper/IOHelper.java
@@ -60,8 +60,17 @@
 	@LauncherAPI public static final Charset ASCII_CHARSET = StandardCharsets.US_ASCII;
 
 	// Constants
-	@LauncherAPI public static final int TIMEOUT = 30000;
-	@LauncherAPI public static final int BUFFER_SIZE = 0x10000;
+	@LauncherAPI public static final int SOCKET_TIMEOUT = VerifyHelper.verifyInt(
+		Integer.parseUnsignedInt(System.getProperty("launcher.socketTimeout", Integer.toString(30000))),
+		VerifyHelper.POSITIVE, "launcher.socketTimeout can't be <= 0");
+	@LauncherAPI public static final int HTTP_TIMEOUT = VerifyHelper.verifyInt(
+		Integer.parseUnsignedInt(System.getProperty("launcher.httpTimeout", Integer.toString(5000))),
+		VerifyHelper.POSITIVE, "launcher.httpTimeout can't be <= 0");
+	@LauncherAPI public static final int BUFFER_SIZE = VerifyHelper.verifyInt(
+		Integer.parseUnsignedInt(System.getProperty("launcher.bufferSize", Integer.toString(0x10000))),
+		VerifyHelper.POSITIVE, "launcher.bufferSize can't be <= 0");
+
+	// Platform-dependent
 	@LauncherAPI public static final String CROSS_SEPARATOR = "/";
 	@LauncherAPI public static final FileSystem FS = FileSystems.getDefault();
 	@LauncherAPI public static final String PLATFORM_SEPARATOR = FS.getSeparator();
@@ -230,11 +239,11 @@
 	}
 
 	@LauncherAPI
-	public static InputStream newInput(URL url, int timeout) throws IOException {
+	public static InputStream newInput(URL url) throws IOException {
 		URLConnection connection = url.openConnection();
 		if (connection instanceof HttpURLConnection) {
-			connection.setReadTimeout(timeout);
-			connection.setConnectTimeout(timeout);
+			connection.setReadTimeout(HTTP_TIMEOUT);
+			connection.setConnectTimeout(HTTP_TIMEOUT);
 		}
 		connection.setDoInput(true);
 		connection.setDoOutput(false);
@@ -242,11 +251,6 @@
 	}
 
 	@LauncherAPI
-	public static InputStream newInput(URL url) throws IOException {
-		return newInput(url, TIMEOUT);
-	}
-
-	@LauncherAPI
 	public static InputStream newInput(Path file) throws IOException {
 		return Files.newInputStream(file, READ_OPTIONS);
 	}
@@ -475,7 +479,7 @@
 		socket.setReuseAddress(true);
 
 		// Set socket options
-		socket.setSoTimeout(TIMEOUT);
+		socket.setSoTimeout(SOCKET_TIMEOUT);
 		socket.setTrafficClass(0b11100);
 		socket.setSendBufferSize(BUFFER_SIZE);
 		socket.setReceiveBufferSize(BUFFER_SIZE);