Virtual Appliance does not support restore of files from a disk backup. If you need to restore files from a disk backup, please use Acronis Agent

Acronis True Image backs up the whole hard disk drives or partitions, but errors out on file backup when there is a massive amount of files

Edit the Windows registry to allocate more memory to the recovery process

You can scan disk or partitions, files or folders before backing them up

How backup archive names are formed in Acronis True Image Home 2011

Splitting large files into smaller chunks

Description of the file backup options

This is a Synology DiskStation Manager 3.0 issue

Check the article for all possible solutions

A file backup is a copy of files. A disk or partition image is a snapshot of the drive

To fix the issue, recreate all backup settings

Restoring specific files and folders from a disk image or partition backup in Acronis True Image Home 2012

Hidden files or folders are not displayed in Time Explorer if Windows Folder options are set not to show hidden files, folders, and drives

View the help file online, download it, or redownload the product update and install it

How to create Acronis Bootable Media with a backup archive on it (all-in-one)

Backup of big files to online storage fails with "Failed to upload data to Data server. Check your Internet connection or try again later".