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
you can either force update your minecraft via the login page or you can delete the entire bin folder
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.
It might not download because your bin file is corrupt. To fix this go to your .minecraft folder and delete the bin file in it. If you don't know how to get to your .minecraft all you need to do is run "run" (in your start menu) and type inand then find your .minecraft file.
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.
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
you can either force update your minecraft via the login page or you can delete the entire bin folder
Try it again. Delete the .jar, reopen Minecraft, it'll redownload a vanilla .jar. Then do the exact same thing.
on windows on the folders thing at the to type in %appdata% then go to .minecraft than bin then delete the minecraft jar in it then put the 1.4 jar in
You simply delete the bin file, reopen Minecraft, and it will automatically reinstall.
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.
delete your BIN and then run minecraft, it will then be cleared and restored, this doesn't change your worlds.
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.
Just right click on the file and click "Delete File(s)" UPDATE: IF IT WONT DELETE YOUR SCREWED!
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.
You can delete Minecraft from your computer by locating the file Minecraft.exe and right-mouse click on it and press delete. If you don't know the location of the file you can search for it using the search bar in the start-menu.
Delete the minecraft.jar file in the BIN folder in the .minecraft folder. Then run Minecraft again. It should download the most recent version.