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Legacy exe issues

info

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Cannot find bootstrap No available JRE Launching

"Cannot find bootstrap"? "No available JRE"? "Please check Internet connection"? There is a window with "Launching" and it does not close?
That's because you're using outdated exe.

Solution​

Install up-to-date version from the our website or the mirror

Will I loose all my worlds, mods, accounts?​

No. But you can create a backup copy just to be sure.

I installed the update, and all my data is lost!​

Your data is not lost. You should select previously used game folder in launcher settings or move all files to new game folder.

I'm using a Portable Client, what should I do?​

Download up-to-date portable client from the out website or the mirror and move all your data to new client.

tip

You may find our portable client manual useful

I'm using a MineModPacks modpack, what should I do?​

  1. Remove old exe from client folder and .pbargs file
  2. Download up-to-date portable client from the out website or the mirror
  3. Move all files from new portable client to modpack folder, confirm overwriting if necessary
  4. Open tl.args file with any text editor (e.g. Notepad++) and replace its content with following:
    tl.args
    --packageMode
    portable
    --targetJar
    launcher/launcher.jar
    --targetLibFolder
    launcher/libraries
    --
    --settings
    Launcher/Launcher.properties
    --background
    Launcher/Background.png
    --directory
    ./Minecraft
    --version
    MineModPacks
  5. All is done! Your modpack should be able to launch now.
    warning

    If this guide does not help you may try to move all game files (mods, configs, scripts, versions) to new portable client or ask MineModPacks owner for help