keepcalculator

06 Numbers and Powers

Recover Unsaved or Deleted Illustrator Files

Card No. 06·6568 · Updated · Standard formula, shown below

Average pace 5.00 min/km
Average speed
12.00 km/h
Result
Finish time
50 min
You entered
Distance
10 km
You entered
You enter
Finish time, Distance
You get
Average pace, Average speed
Rounding
2 dp

Yes, you can often recover unsaved or deleted Adobe Illustrator files using built-in Auto Recovery, version history, and your operating system’s recycle bin or backup tools. The exact method depends on whether the file was never saved, was saved then deleted, or was overwritten—and how much time has passed since the loss.

Why Illustrator Files Disappear

Adobe Illustrator is a powerful vector graphics editor, but it is not immune to data loss. Files can vanish for several common reasons: an unexpected crash or power outage, accidentally closing without saving, hitting “Don’t Save” in a dialog, a failed hard drive, or simply deleting the file by mistake. In many cases, the data still exists on your drive—just not where you expect it. Understanding how Illustrator and your operating system handle files is the first step to getting them back.

How Illustrator’s Auto Recovery Works

Illustrator has a built-in Auto Recovery feature that periodically saves a copy of your work-in-progress to a hidden folder. By default, it saves every 10 minutes, but you can change this interval in Preferences > File Handling & Clipboard. When Illustrator crashes, it should offer to recover the file the next time you launch it. If that prompt doesn’t appear, you can manually locate the recovery files.

On Windows, look in %AppData%\Adobe\Adobe Illustrator [version] Settings\en_US\x64\DataRecovery. On macOS, check ~/Library/Application Support/Adobe/Adobe Illustrator [version]/en_US/DataRecovery. Files in these folders are usually named with a .ai or .tmp extension. Copy them to a safe location, change the extension to .ai, and open them in Illustrator. If the file is corrupted, try opening it with the “Place” command or use the “Open and Repair” option.

Recovering Unsaved Files (Never Saved)

If you never saved the file at all, Auto Recovery is your best bet. Follow these steps immediately after the loss:

  1. Do not open or create any new documents in Illustrator—this can overwrite recovery data.
  2. Navigate to the DataRecovery folder mentioned above.
  3. Sort files by date modified and look for a file with a recent timestamp that matches when you were working.
  4. Copy that file to your desktop, rename it with a .ai extension, and open it.

If you can’t find a recovery file, check your operating system’s temp folders. On Windows, press Win+R and type %temp%; on macOS, check /tmp. Look for files with names like “Illustrator_Recovery” or long strings of numbers. These are less reliable but sometimes contain recoverable data.

Recovering Deleted Files (Previously Saved)

If the file was saved and then deleted, the recovery path is different. First, check the Recycle Bin (Windows) or Trash (macOS). Right-click the file and select “Restore.” If it’s not there, you may need to use file recovery software or a backup.

For files deleted from cloud storage like Adobe Creative Cloud, Dropbox, or Google Drive, check the service’s version history or trash. Adobe Creative Cloud keeps versions of files for 30 days (or longer with a paid plan). In Illustrator, you can also use File > Version History to see and restore previous versions of a cloud document.

Using Version History and Backups

Illustrator’s Version History is a lifesaver for overwritten or corrupted files. If you saved the file to Adobe Cloud, go to File > Version History > View Version History. You’ll see a list of saved versions with timestamps. Select one and click “Restore.” This works even if you saved over your work multiple times.

For local files, you might have backups from Time Machine (macOS) or File History (Windows). If you have these enabled, you can browse through snapshots and restore an earlier version of the file. To avoid future losses, consider enabling automatic backups in your operating system or using a third-party backup tool.

When to Use File Recovery Software

If the file is not in the Recycle Bin/Trash and you have no backup, file recovery software can sometimes scan the raw disk for remnants of the deleted file. This works best if you act quickly, before the space is overwritten by new data. Free tools like Recuva (Windows) or PhotoRec (cross-platform) can often find deleted .ai files. However, success is not guaranteed—especially if you’ve been using the computer normally since the deletion. For critical work, professional data recovery services may be worth the cost, but they are expensive and not always successful.

Common Mistakes and Misconceptions

  • Waiting too long: The more you use your computer, the lower the chance of recovery. Stop using it immediately if you plan to use recovery software.
  • Opening Illustrator first: This can overwrite the recovery files. Always check the DataRecovery folder before launching the app.
  • Confusing .tmp files: Some .tmp files are not Illustrator recovery files at all. Look for ones that are large and recently modified.
  • Assuming Auto Recovery is always on: If you disabled it in preferences, you won’t have recovery files. Check that it’s enabled.
  • Not checking cloud versions: Many users forget they saved to Adobe Cloud and miss the version history.

Preventing Future Data Loss

The best recovery is prevention. Here are practical habits to protect your work:

  1. Save early and often—use Ctrl+S (Cmd+S) every few minutes.
  2. Enable Auto Save in Illustrator’s preferences (File Handling > Auto Save).
  3. Use Adobe Cloud documents so version history is automatic.
  4. Set up Time Machine (macOS) or File History (Windows) to back up your entire system.
  5. Export critical files to PDF or PNG as a secondary copy.
  6. Consider a cloud backup service like Backblaze or iDrive for off-site protection.

Frequently Asked Questions

Can I recover a file I never saved after a crash?

Yes, if Auto Recovery was enabled. Look in the DataRecovery folder for a file with a recent timestamp. If you don’t find it, try searching your entire drive for files with the .ai or .tmp extension modified around the crash time. The chances are good if you act quickly.

What if the Auto Recovery file is corrupted?

Try opening it with “Open and Repair” in Illustrator. If that fails, use the “Place” command to import it into a new document—sometimes the content is still readable even if the file structure is damaged. As a last resort, try opening it in a text editor to see if any text or code is salvageable.

Does Illustrator save versions automatically?

Only if you save to Adobe Cloud Documents. Local files do not have automatic versioning unless you use a backup tool. Cloud documents keep a history of saves, which you can access via File > Version History.

Can I recover a file deleted from the Recycle Bin?

Yes, but you’ll need file recovery software. Stop using the computer immediately to avoid overwriting the deleted data. Tools like Recuva can scan the drive and often recover recently deleted files. The sooner you try, the better the chance.

Is it safe to use free file recovery software?

Generally yes, but download from official sources to avoid malware. Free tools are often sufficient for simple recoveries. For more complex cases, paid software like EaseUS or Disk Drill may have higher success rates, but results vary. Always recover to a different drive to avoid overwriting the original data.

How do I change the Auto Save interval in Illustrator?

Go to Edit > Preferences > File Handling & Clipboard (Windows) or Illustrator > Preferences > File Handling & Clipboard (macOS). Look for the “Recovery Data” section and adjust the “Save Recovery Data Every” field. The default is 10 minutes; you can set it as low as 1 minute for more frequent saves.

Related

Formula used
in t | Finish time | min | 50 | 0
in d | Distance | km | 10 | 0 | 100000
out pace | Average pace | min/km | t / d | 2
out speed | Average speed | km/h | d / (t / 60) | 2

Each line is one input (in, sel, list) or one result (out: label, unit, formula, decimals). How the calculators work

Method: the standard formula for this calculation, rounded as each result states. See how the calculators work or report an error.

More cards in this drawer

The whole Numbers and Powers drawer →