Converting files to the older .tib format is generally not supported or recommended by Acronis, as .tibx is the modern, more resilient standard introduced with Acronis True Image 2020 . There is no direct "one-click" tool for this conversion. Understanding the Formats
. New backups for that specific task will continue to use the .tib format. Key Differences to Keep in Mind .tib (Legacy) convert tibx to tib upd
import sys from tibx_parser import TIBXReader from tib_writer import TIBWriter from chain_resolver import resolve_chain Converting TibX to TibUp: A Feature Proposal Step
Find the script in C:\ProgramData\Acronis\TrueImageHome\Scripts . Change all instances of format="tibx" to format="tib" . If present in TIBX → copy to TIB