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With the passing of time, with so many constructions, mods, or even plugins, everything starts to get heavy. Or when you are wanting to play a different modpack in our list but still can not because the server does not start with several illegible, unreadable errors.
||| If you change between our server types you need to do a clean installation which WILL DELETE ALL YOUR SERVER FILES (INCLUDING BACKUPS). Please backup first what you need to your PC using Filezilla.
| [Here is our guide on how to use Filezilla](https://help.ggservers.com/en-us/article/how-to-connect-with-filezilla-yl0q5r/)
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# How to Do a Clean Installation
To do a clean install you have to:
1. Log in to your Multicraft panel [here](https://mc.ggservers.com/site/login) and stop your server.
2. Click on `Files` and then on `Setup`.
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3. Select the `Template` (server type/modpack) you want to set your server with, then check the `Delete All Server Files` box and type your Multicraft password.
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4. Click on `Apply`, then go back to your main Multicraft page and start your server.
|| NOTE: The setup will start at the first server start, so be sure to actually start your server after setting the Setup.
Now you know how to do a clean installation.
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| If you find any issues doing a clean install please contact us on live chat or via the [ticket system](https://help.ggservers.com/en-us/article/how-to-open-a-support-ticket-qjzuyd/).
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# ❕ Useful Links ❕
– [Changing your server version and type](https://help.ggservers.com/en-us/article/changing-your-server-version-and-type-ve6dtm/)
– [How to Upload and Use a Custom Jar File](https://help.ggservers.com/en-us/article/how-to-upload-and-use-a-custom-jar-file-1kzlntv/)
– [How to: Access Your Minecraft Server Files Via FTP](https://help.ggservers.com/en-us/article/how-to-access-your-minecraft-server-files-via-ftp-18ealdp/)****
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