I'm happy to help you with the installation of LosslessCut 3.56!

From the given text, I understand that LosslessCut is an open-source video editor that allows lossless trimming and cutting of videos. It's also available as a portable version, which can be downloaded separately.

To install LosslessCut 3.56, you have a few options:

1. Download from Chocolatey: If you're using Windows, you can use Chocolatey to install LosslessCut. Chocolatey is a package manager that makes it easy to install and manage software on your system. You can download the latest version of LosslessCut (3.59.1) from the official website, or use the following command in your terminal or command prompt: `choco install losslesscut`

2. Download from GitHub: You can also download the source code for LosslessCut 3.56 directly from GitHub. The download link is provided in the text: `Download Latest Version 3.59.1 source code.zip (2.1 MB)`. Once you've downloaded the zip file, extract it to a directory on your system and follow the installation instructions.

3. Portable version: If you prefer a portable version of LosslessCut, you can download the latest portable version (3.58.0) from the official website or GitHub. The portable version is self-contained and doesn't require installation.

Please note that the text only provides information up to version 3.56, so if you want to install a later version, you may need to check for updates on the official LosslessCut website.

Let me know if you have any further questions or need help with installing LosslessCut!

Instal the new LosslessCut 3.56