Fix Adobe Acrobat Freezing When Renaming PDFs & Missing Signatures
Question details
Users report that their PDF software freezes or crashes when renaming or duplicating files, and saved electronic signatures disappear after restarting the computer.

- Product
- Adobe Acrobat
- Device & OS
- not provided
- Scenario
- Renaming or duplicating PDF files in an office setting, and attempting to permanently save an electronic signature for daily use.
- Observed behavior
- The application freezes for an extended period or crashes during basic file operations. Additionally, saved electronic signatures fail to persist after a computer restart, forcing users to repeatedly recreate them.
Ensure you are logged into your computer with the correct, permanent user profile, as temporary Windows profiles or strict network policies can prevent signature settings from saving locally.
Update and Repair the PDF Application
Fix freezing issues by ensuring the software is up to date and replacing any corrupted installation files.
Frequent freezing or crashing during simple tasks like renaming or duplicating a file is often caused by outdated software versions or corrupted background processes.
Running the built-in repair tool helps restore missing or damaged executable files that handle document operations safely.
Open your PDF application, navigate to the 'Help' menu at the top of the window, and click on 'Check for Updates' to download and install the latest performance patches.
Go to the 'Help' menu and select 'Repair Installation'. Allow the process to scan your system and automatically fix corrupted application files.
Once the update and repair processes are complete, restart your computer to ensure all background services and registry keys are properly refreshed before opening another PDF.
Verify Profile Permissions to Save Signatures
Prevent signatures from disappearing by fixing local user profile folder permissions.
Use WPS PDF to Smoothly Manage Files and Save Signatures
If your current software continues to crash or lose your data, switch to WPS PDF. It offers a lightweight, highly stable environment for reading, editing, renaming, and signing PDF documents without the frustration of freezing.
- 1. Open your document in WPS PDF: Launch WPS Office, click on the 'PDF' tab on the home screen, and open the document you need to view or sign.
- 2. Access the signature tool: Navigate to the 'Insert' tab located in the top ribbon and click the 'Sign' button.
- 3. Create your new signature: Select 'Create Signature', then draw, type, or upload an image of your signature. Make sure the option to save it is toggled on.
- 4. Apply and save securely: Click 'OK' to place the signature onto your PDF document, then save the file. WPS PDF will safely store your signature profile for all future sessions.

Frequently Asked Questions
Why does my PDF reader freeze when I try to rename a file?
This usually happens due to a conflict with file explorer extensions, antivirus software scanning the file simultaneously, or outdated application files struggling to release the document lock.
How can I stop my electronic signature from disappearing after a computer restart?
Ensure your user profile has read/write permissions for the application's 'AppData' folder. If your office uses roaming profiles or networked drives, sync errors might be wiping local preferences when you reboot.
Does disabling third-party plugins stop PDF software from crashing?
Yes. Conflicting third-party plugins or security add-ons often intercept file operations, causing the application to hang. Temporarily disabling them in the application's settings can help identify the root cause of the crash.




