Sometimes, Minecraft can be a bit finicky. One such case is when you are trying to run Java apps on the game itself. Here we will show how to enable arguments in the JVM of your java executable and correctly pass them into Minecraft as part of your command line argument string.

Minecraft is a game that requires a lot of memory. To fix this, you must use the “-Xms2g -Xmx2g” arguments to enable more RAM for Minecraft.

How do you enable JVM arguments in Minecraft? |

Select a profile from the list by clicking Edit Profile. Allow JVM Arguments to be used. Check the “JVM Arguments” box in the “Java Settings (Advanced)” section. This allows you to change the Minecraft software by entering commands.

How do you get to the launch choices in Minecraft here?


  1. Select “Installations” from the drop-down menu.
  2. Click the three dots “” next to “Play” while hovering over a Profle line.
  3. Select “Edit” from the menu.
  4. Select “More Options” from the drop-down menu.
  5. Edit the JVM arguments settings, changing the maximum memory argument -Xmx, for example, to enable 4Gb, change the value to read:

In addition, how much RAM does Minecraft require? If you’re playing vanilla Minecraft with a few modifications, 4GB of RAM is the recommended quantity. If you’re using a lot of modifications, you may boost this number, but not too much.

Aside from that, how can I make Minecraft utilize more RAM?

It’s a lot simpler to assign RAM to your Minecraft using the new launcher. Simply modify a profile and click all of the check boxes under “Java Settings (Advanced).” Then, in the JVM Arguments text box, enter the amount of RAM you want.

What is the minimum amount of RAM required for modified Minecraft?

The minimal system requirements for “vanilla” Minecraft* (that is, unmodified Minecraft) are 4GB of RAM, however modders often dedicate 6GB or more to keep the game operating smoothly. If you intend on significantly customizing Minecraft, 8GB of RAM is a solid starting point, with more RAM being ideal.

Answers to Related Questions

What can I do to make Minecraft operate more smoothly?

Increasing the speed of Minecraft

  1. Resource Packs are the first step. Switch them off. The default appearance is good and the program works quicker.
  2. Sound is the second step. It is possible to turn off the sound. If your computer doesn’t have to render audio as well, it can render the video much quicker.
  3. Step 3: Watch a video. The graphics are meant to be quick, not gorgeous. The shorter the render distance, the better.

How can I get OptiFine to work?

Part 2: How to Use Forge

  1. Make a copy of the OptiFine file.
  2. To begin, open the Minecraft launcher.
  3. Select the Launch options tab from the drop-down menu.
  4. Select the most recent release.
  5. Go to the Minecraft folder and open it.
  6. To open the “mods” folder, double-click it.
  7. Copy the OptiFine file and paste it in.
  8. Use Forge to run OptiFine.

What happens if you give Minecraft extra RAM?

There are three options. More RAM for Minecraft may do two things: It will postpone or entirely prevent the game from crashing owing to Java running out of RAM (either due to bugs or due to complicated constructions/mods in a world).

In Java, how do you add arguments?

Another Java application that uses Command Line Arguments: java args

  1. Click on Run -> Run (not Run Last Launched).
  2. Select the Arguments tab from the drop-down menu.
  3. Then just click Apply, then Run.
  4. If you were to click on Run -> Run Last Launched at this point,
  5. To alter the command line argument’s value, type

How can I make Minecraft run faster?

Return to the Options Menu (by default, Esc or the main menu) and choose Snooper Settings. Then you want to click the option that reads “Allow Snooper: On” and turn it off. If you operate a Minecraft server, you may turn it off in the server settings. Properties may significantly minimize latency for both the SERVER and the PLAYERS!

Is Minecraft 1.15 available?

1.15 is the latest version of Minecraft. Although Minecraft 1.15 has not yet been published, this concept has been nicknamed The Game Changing Update. All of the new textures are included in this version, as well as four new bosses and three additional dimensions. Furniture, colored planks, and other community-requested additions were included in the update.

TLauncher isn’t the official launcher (which can be found here: Minecraft Launcher); it’s pirated, which means it’s illegal, which means it’s likely infected with malware.

What is the procedure for reverting to an earlier version of Minecraft?


  1. Begin by playing Minecraft. You may load older versions of Minecraft via the Minecraft Launcher.
  2. Select the Profile Editor tab from the drop-down menu. Select Edit Profile from the drop-down menu.
  3. Choose your preferred version. Select the version that you want to load from the “Use version” option.
  4. Start your game by restarting the launcher.

Is Minecraft on PC available for free?

Minecraft: Windows 10 Edition is genuine, and if you already own the game on PC, you can get it for free. You just need to follow a few simple steps. This is how you do it: Go to your Mojang account and sign in.

Is it possible to play Minecraft for free?

For many years, Minecraft Classic has been accessible to play for free. Minecraft Classic, on the other hand, was previously only accessible on Windows, Mac, and Linux, and it needed Java to run. You can now play Minecraft Classic for free without having to download anything by just pointing your browser to the Minecraft Classic website.

What is the most recent Minecraft version?

Minecraft Java, the original, and Minecraft Bedrock, the contemporary version meant to work across Windows, mobile, and consoles, are the two versions of Minecraft that are still being updated today, both having millions of players. Minecraft Bedrock is still catching up to Java’s features, but it’ll get there eventually.

How can I get Minecraft Forge to work?

How can I install Minecraft Forge on my computer?

  1. Select ‘Install server’ while running the installation.
  2. Mercurius is a stat monitoring and analytics mod.
  3. To install Forge, choose a location.
  4. When you click ‘Ok,’ the installer will start downloading the Forge files to the location you chose.
  5. ‘custom.jar’ is the new name for the Forge Universal JAR file.

How can you increase the amount of RAM on your computer?

Part 2: Installing RAM on a Desktop

  1. Turn off the computer. Remove the power cord.
  2. To begin, open the case.
  3. Keep your feet on the ground.
  4. Existing RAM should be removed (if necessary).
  5. Examine how the RAM slots are arranged.
  6. Set up your RAM.
  7. Turn off the computer.
  8. Start your computer’s operating system.

On Windows 10, how can I check my RAM?

Checking your RAM on a Windows 10 computer is simple. When “About Your PC” opens, just click on the Start menu, enter “about,” and hit Enter. Scroll down to the Device Specifications section, where you should see a line labeled “Installed RAM,” which will tell you how much you have now.

Why is the FPS in Minecraft so low?

Set the game to small screen mode to reduce the amount of data that is shown on the screen, allowing the game to run a little quicker. Change your settings so that Minecraft is in full screen mode on PCs with a higher graphics card; this forces the GPU to concentrate more on Minecraft and less on other apps.

What is the cause of Minecraft’s sluggishness?

Why does Minecraft take so long to load?

This indicates that your machine is insufficiently strong to manage the game’s load, which is why you are experiencing latency in Minecraft’s single player mode. High Latency is the most common most common cause of Minecraft Lag in the multiplayer version of the game.

In Minecraft, what does Optifine do?

When it comes to client-side tweaks, Optifine is a fantastic choice. Optifine may increase your frame rate (even double it) and make your Minecraft experience smoother and cleaner than before!

The “jvm arguments minecraft 4gb ram” is a question that has been asked by many. The answer to this question is that you need to edit the Minecraft.jar file and add “-Xmx4g -Xms4g -XX:PermSize=128M” on the line with launch options.

Frequently Asked Questions

How do I enable JVM arguments over launch options?

A: In order to enable JVM arguments over launch options, you must edit the Beat Saber launcher.ini file in your local installation directory of Beat Saber. Once inside the games folder, open your preferred text editor and navigate to BeatSaber. Then create a new line by pressing enter on any position within that window. Next type -Djava.awt.headless=true without quotes (without quotation marks). The end result should look like this:

How do I change JVM arguments in Curseforge?

A: You can change JVM arguments by editing the file called in your CurseForge directory

How can I see JVM arguments?

A: Just open up a terminal window and type javac followed by the arguments you want to see.

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