Activation Problems

Fix Acrobat Pro Returning to Trial Mode After Windows Login

Emma BrownEmma Brown Nov 5, 2026 869 views

Question details

The user needs to prevent Acrobat Pro 2017 from repeatedly reverting to trial mode and requiring reactivation upon every domain user sign-in.

How to Fix Acrobat Pro Returning to Trial Mode After Every Windows Login
Product
Adobe Acrobat Pro 2017
Device & OS
Windows
Scenario
Signing into a Windows machine with a domain user account and launching Adobe Acrobat Pro.
Observed behavior
Adobe credentials remain saved and the license is visible in the account, but the application forgets its activated status and prompts for trial mode activation during every new Windows session.
Before you start

Ensure you are logged into Windows with an account that has local administrator privileges, as you will need to verify licensing folder permissions and potentially repair the software installation.

Solution 1Recommended

Verify Licensing Folder Permissions and Group Policies

Ensure the Windows domain user has persistent write access to Acrobat's local licensing folders so activation data isn't deleted upon logoff.

Acrobat stores activation tokens locally in specific system folders. If security software, roaming profile configurations, or domain Group Policies clear these folders when a user logs off, Acrobat will be forced to request activation again during the next session.

1
Locate the licensing folder

Open File Explorer and navigate to the Adobe licensing directory, typically found at C:\ProgramData\Adobe\SLStore or C:\Program Files (x86)\Common Files\Adobe\SLCache.

2
Check folder permissions

Right-click the SLStore or SLCache folder, select 'Properties', and navigate to the 'Security' tab.

3
Grant read and write access

Ensure that your domain user account or the 'Users' group has full 'Read' and 'Write' permissions checked. Click 'Apply' and 'OK' to save any changes.

4
Verify domain policies

Contact your IT administrator to confirm that no Group Policy Objects (GPOs) or endpoint security software are configured to delete local application data at Windows logoff.

Verify Licensing Folder Permissions and Group Policies
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Frequently Asked Questions

Why does Acrobat keep asking me to sign in every time I open it?

This generally happens if your Windows user profile lacks the necessary Read/Write permissions for the local Adobe licensing folders (like SLStore). Without these permissions, Acrobat cannot save your activation token, forcing it to ask for credentials again.

Can a roaming Windows domain profile cause this activation issue?

Yes. If your environment uses roaming profiles or mandatory profiles that discard local application data (AppData or ProgramData) upon logging off, the saved license state is deleted, causing Acrobat to revert to trial mode during your next session.

Does repairing the Acrobat installation fix trial mode loops?

Repairing the installation from the Windows Control Panel can often resolve the issue by fixing corrupted registry entries or restoring missing licensing service dependencies that prevent the software from staying activated.