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you can either force update your minecraft via the login page or you can delete the entire bin folder

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Q: How do you fix a messed up minecraft jar file?
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How do you fix minecraft if the game got messed up because of mods?

You can easily recover your fresh minecraft.jar by opening the launcher, clicking options and selecting Force Update. This will force the game to update your .jar to the current version, wiping all extra files including mods. Also, when using mods, be sure to delete the META-INF file inside the .jar file.


Where can you play Minecraft alfa?

If you search minecraft alpha jar file on google you can download the jar file and replace your current one. Also you can go to minecraft.net and play the free browser version.


What is the easy way to install toomanyItems in minecraft?

Download it off the minecraft forums. Then drag everything in the file into the minecraft jar on winrar, or 7zip.


How do you delete a minecraft jar file?

right click and click "move to trash" or "delete"


How do you install multiverse for a mcmyadmin server on minecraft?

To install Multiverse, Open your Mcmyadmin file, find the Plugin file (should be in the "minecraft" file) paste the multiverse .jar files in the plugin file. Thats it, Your done.


How do you install the Minecraft 1.9 pre-release?

Download the .jar file and then replace that one with the one in your .minecraft directory at \C:\*User*\AppData\Roaming\.minecraft\bin


How do you get Minecraft 1.0.0?

premium: get the 1.0.0 Minecraft jar here modsforminecraft.com/ and delete the Minecraft jar that you have and put the 1.0.0 jar in


How do you change the generation of the world to a older or newer version in minecraft?

You need to install an older .jar file.


How do you get to your dot jar folder in Minecraft?

If you are using window's, then use the Run program, and type in %appdata% and then run that, and it will bring you to a file containing the .minecraft folder.


Why is it your Mods for minecraft are installed correctly and Meta file is deleted then when you run minecraft it is the same game and not affected at all and i have modloader and audio mod?

Try it again. Delete the .jar, reopen Minecraft, it'll redownload a vanilla .jar. Then do the exact same thing.


How do you backdate Minecraft?

There is one way, and one way only. You need to find a download containing either a .jar file or the full on .minecraft file of the desired version. Go to %appdata% (When you type it, it will take you to the appdata folder) Then either Delete the current .minecraft or go deeper and replace the .jar with the one you want. Remember to back up newer maps for they can be corrupted with an older minecraft.


How do you install maps in zombie craft?

find a .minecraft folder with zombiecraft already installed then replace it with your normal .minecraft then run the .jar file but DONT force update (minecraft 1.1)