License & Subscription Issues

Can I Downgrade an Adobe Acrobat 2020 Perpetual License to Acrobat 2017?

Tauseeq MagsiTauseeq Magsi Nov 3, 2026 869 views

Question details

The user wants to know if they can use their Adobe Acrobat 2020 perpetual license serial number to activate and use the older Adobe Acrobat 2017 software.

Can an Acrobat 2020 Perpetual License Be Downgraded to Acrobat 2017?
Product
Adobe Acrobat
Device & OS
not provided
Scenario
Attempting to install and activate an older version of Acrobat using a license key meant for a newer perpetual release.
Observed behavior
Acrobat 2020 perpetual serial numbers generally do not automatically grant downgrade rights or activate Acrobat 2017 without specific volume licensing entitlements.
Before you start

Before attempting to downgrade your software, ensure you have the original installer file for Adobe Acrobat 2017 and your Acrobat 2020 serial number documented.

Solution 1Recommended

Verify Downgrade Rights and Test the Serial Number

Check with your licensing administrator regarding your specific agreement, then test the serial number in the 2017 version.

Generally, a perpetual Acrobat 2020 serial number cannot be automatically converted or downgraded to an Acrobat 2017 license. Older versions usually require their own valid serial number. However, certain enterprise or volume licensing agreements may include specific downgrade rights.

1
Consult your licensing administrator

Reach out to your organization's IT department or contact Adobe Support directly to confirm if your specific volume licensing agreement includes downgrade rights to Acrobat 2017.

2
Install Adobe Acrobat 2017

If you are permitted to downgrade or just want to test it, download and run the official Adobe Acrobat 2017 installer on your computer.

3
Enter your serial number

Launch Acrobat 2017. When prompted for activation, enter your Acrobat 2020 serial number to see if the activation server accepts the newer entitlement.

Verify Downgrade Rights and Test the Serial Number
Manage Your Expectations: Do not assume the 2020 serial number will be accepted. Always keep your Acrobat 2020 installer and original license documentation safe in case you need to revert to the newer version.
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Frequently Asked Questions

Can I upgrade an Acrobat 2017 perpetual license to Acrobat 2020 for free?

No. Perpetual licenses, such as Acrobat 2017 or 2020, are sold as one-time purchases for specific versions. Upgrading to a newer perpetual version requires purchasing a new license, though Adobe occasionally offers upgrade discounts.

Where can I find my Adobe Acrobat 2020 serial number?

You can locate your 24-digit serial number in the confirmation email you received after purchase, on the product packaging if bought physically, or by logging into your Adobe account online and checking the 'Plans and Products' section.

Does Adobe still support Acrobat 2017?

Adobe Acrobat 2017 reached its end of support on June 6, 2022. This means it no longer receives technical support, product updates, or security patches. It is generally recommended to use a supported version to ensure data security.