How to Transfer Acrobat Digital IDs to a New Windows Computer
Question details
The user needs to access their self-signed Acrobat digital certificates on a new Windows workstation.

- Product
- Adobe Acrobat / Windows Certificate Manager
- Device & OS
- Windows
- Scenario
- Moving to a new Windows computer and attempting to use existing digital IDs for PDF signing.
- Observed behavior
- Self-signed Acrobat digital certificates linked to the Windows Certificate Manager are unavailable on the new computer, even when logged in with the same Windows account.
Ensure you have access to the original Windows computer where the digital ID was created and that you know the administrator credentials to access the Windows Certificate Manager.
Export and Import the Certificate with its Private Key
Manually export the digital certificate from the original computer and import it into the new computer's Windows Certificate Store to restore access.
Windows certificate stores are tied to the local user profile and hardware. This means your self-signed certificates do not automatically sync across different computers, even if you sign in with the identical Microsoft or local Windows account.
Log in to the original Windows computer. Press the Windows key + R, type 'certmgr.msc' in the Run dialog, and press Enter to open the Windows Certificate Manager.
In the left pane, navigate to 'Personal' and then 'Certificates'. Find your self-signed Acrobat digital certificate in the right pane.
Right-click the certificate, hover over 'All Tasks', and select 'Export'. When the wizard opens, click Next and select 'Yes, export the private key'.
Choose the Personal Information Exchange (.pfx) format. Check the box for 'Password', enter a strong password to protect the file, and save it to a secure USB drive or network location.
Transfer the .pfx file to the new computer. Double-click the file to open the Certificate Import Wizard. Follow the prompts, enter the password you created, and ensure it is placed into the 'Personal' certificate store.

Sign PDFs Securely with WPS Office
WPS Office provides a robust, built-in PDF tool that fully supports viewing, editing, and digitally signing PDF documents. You can seamlessly use your imported Windows digital certificates to sign and secure your important files without needing expensive software.
- 1. Open Your PDF in WPS Office: Launch WPS Office and open your PDF document using the built-in WPS PDF viewer.
- 2. Access the Signature Tool: Navigate to the 'Protect' tab on the top ribbon and click on the 'Sign Document' or 'Digital Signature' button.
- 3. Apply Your Digital Certificate: Draw the signature box on the document. Select your newly imported digital certificate from the dropdown list, enter your password if prompted, and apply the signature.

Frequently Asked Questions
Why didn't my digital ID sync automatically with my Windows account?
Windows stores digital certificates and their private keys securely tied to the local hardware profile to prevent unauthorized remote access. Therefore, they do not automatically sync to a new device through cloud profiles or Microsoft accounts.
Can I export an Adobe digital ID directly from Acrobat instead of Windows?
If you created the digital ID as a standalone PKCS#12 file directly within Acrobat, you can simply copy that file (.pfx or .p12) from its saved folder to the new computer. However, if it was generated and stored within the Windows Certificate Store, you must use the Windows Certificate Manager to export the private key.
What happens if I forget the password to my exported digital ID file?
If you forget the password for your exported .pfx file, you will not be able to decrypt and import the private key onto the new computer. You will need to either export it again from the original machine with a new password or create a brand-new self-signed digital ID.




