Fix Acrobat Pro 2017 Perpetual License Trial Expired Error
Question details
The user's perpetual license software is incorrectly displaying a trial expired message and locking access to premium features after a reinstallation.
- Product
- Adobe Acrobat Pro 2017
- Device & OS
- not provided
- Scenario
- Reinstalling the software or launching it after previously having a functional perpetual license.
- Observed behavior
- The application suddenly reports that the trial period has expired and disables all Pro features, despite the user owning a perpetual license.
Ensure you have your original 24-digit serial number and your proof of purchase readily available, as you will need them to verify your license ownership.
Verify Product Information and Refresh Adobe Sign-In
Refreshing your account session and verifying the exact product version can resolve temporary local licensing glitches.
Sometimes the local licensing cache gets confused between a subscription state and a perpetual license state. Signing out and back in forces the software to re-validate the license token.
Open the application, navigate to the Help menu, select 'About', and note the exact version number installed (e.g., 2017.xxx.xxxx).
Go to the Help menu at the top of the window and select 'Sign Out'.
Close the software completely. Ensure it is not running in the background, then reopen it.
Sign in again using the exact ID associated with your perpetual license registration.
Contact Support to Repair Damaged Licensing Files
If activation files are corrupted, official support must reset or repair them remotely.
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- 1. Download the installer: Visit the official WPS website and download the free WPS Office installation package.
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Frequently Asked Questions
Why does my perpetual license suddenly show as an expired trial?
This typically happens if the licensing files on your computer become corrupted, or if the software inadvertently connects to a subscription server and misidentifies your installation instead of validating your local perpetual serial number.
Can I manually delete the damaged licensing files myself?
While advanced users can sometimes delete specific licensing folders (like the SLCache or SLStore directories), it is generally recommended to have official support perform this action to avoid breaking the software installation further.
Is the 2017 version still actively supported for these issues?
The 2017 version reached its official end of support in June 2022. While you still own the perpetual license, obtaining active technical support from the vendor might be limited, making alternative PDF editors a highly practical choice.
