This tutorial describes how to fix "Dokan not installed" or "Dokan version not supported" errors that occur when mounting the file backup images generated by Hasleo Backup Suite Free. The main contents are as follows:
Dokan is an open-source library that enables developers to create userland filesystems on Windows. It allows them to easily develop their own filesystems without requiring deep knowledge of kernel and driver writing knowledge, thereby reducing the difficulty of development and the risk of system crashes from driver problems. For more information about Dokan, please visit: https://github.com/dokan-dev/dokany
Dokan is used by Hasleo Backup Suite to implement HVFS (Hasleo Virtual File System) for mounting file backup images. If Dokan is not installed or an incorrect version is present, you will encounter one of the following errors: "You don't appear to have the Dokan installed yet, please install it." or "The version of Dokan you have installed is not supported." when trying to mount the file backup images.

Step 1. Download Dokan V2.1.0.1000. Here is the official download link:
Alternatively, you can download it from our website:
Step 2. Double-click DokanSetup.exe to start installing Dokan and follow the prompts to complete the installation.

Step 3. After completing the installation of Dokan, you will be able to successfully mount file backup images.

This tutorial describes how to fix the "You don't appear to have the Dokan installed yet, please install it." and "The version of Dokan you have installed is not supported." error when using Hasleo Backup Suite.