This program includes many sophisticated drawing tools that can reduce time needed for creating illustrators.
Here are two backup solutions in the below: Illustrator Autosave and professional backup software MiniTool ShadowMaker.
Now, we will demonstrate them to you step by step.

How to Protect Illustrator Files from Crash Error?
Option 1.
This feature is disabled by default.

Launch the Adobe Illustrator app.
Go to theEdittab > choosePreferences > File Handling & Clipboard.
Click onChooseand you’ve got the option to choose where you want the file to be.

When making your choices, hitOKto save the changes.
Recover AI Files from Autosave
Step 1.
OpenFile Explorer> navigate toC:/Users//AppData/Roaming/Adobe/Adobe Illustrator controls/en_US*/x64/Adobe Illustrator Prefs.
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Change theenableContentRecoveryvalue from0to1and save the file.
If you dont seeenableContentRecoveryin/aiFileFormat, add/enableContentRecovery 1in the folder and save all changes.
Option 2.
This tool stands out as light weight, robust, and user-friendly backup and disaster recovery solutions.
Heres how to use MiniTool ShadowMaker to protect Illustrator files from crash error:
Step 1.
Download, install, and then launch this freeware.
Click onKeep Trialto enter its main interface.
MiniTool ShadowMaker TrialClick to Download100%Clean & Safe
Step 2.
Select theBackuptab from the left sidebar.
To specify backup source, go toSOURCE > Folders and Files> choose Adobe Illustrator files > tapOK.
Then click onDESTINATIONto decide where to store the backup image.
In the bottom right corner, click onOptionstocreate an automatic backup.
Click onBack Up Nowto initiate the process.
After that, it will start to backup Illustrator files automatically from the time you set.
As you’re able to see, the recovery step is easier than Illustrator autosave.
We introduce the 2 free ways in this post, including Adobe Illustrator autosave feature and MiniTool ShadowMaker.