If Acronis True Image 2021 ceased running or produced errors, its files might be corrupted. Recovering from an Acronis True Image 2021 error To sign in to your Acronis account, click Sign in.To activate Acronis True Image 2021, enter your serial number, and then click Activate.In the Activation window, you can do one of the following:.You can also agree to participate in the Acronis Customer Experience Program. You can uninstall the software at any time. Read and accept the terms of the license agreements for Acronis True Image 2021 and Bonjour.īonjour software will be installed on your computer for advanced support of NAS devices.When the installation is complete, click Start application.If there is one, the newer version will be offered for installation.Īcronis True Image 2021 will be installed on your system partition (usually C:). Before starting the setup process, Acronis True Image 2021 will check for a newer build on the website.