Fill and sign PDF not working [Complete Fix]

Vlad Turiceanu
by Vlad Turiceanu
Editor-in-Chief
Passionate about technology, Windows, and everything that has a power button, he spent most of his time developing new skills and learning more about the tech world. Coming from a solid background in PC... Read more
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  • When the fill and sign pdf functions are not working it can take some time to figure things out unless you know exactly what steps to take in order to solve the issue.
  • Using the program in compatibility mode is definitely a quick and easy way to solve the Adobe fill and sign app not woring.
  • If the Adobe fill and sign are not showing up make sure to run the program with admin rights as this will solve the problem.
  • Ensuring you are using the latest available Adobe version is something to check if you want to fix the fill and sign-in pdf issues.
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There are many PDF readers available for Windows 10 but unfortunately, not all of them are as error-free as needed.

If you can’t fill and sign your pdf PDF file as many users have reported, then know that you are not alone since this is a common situation that you can encounter.

In some cases, it might be useful to use form filler software to help you complete repetitive tasks, and save you time in the process.

We will explore in this article a few simple steps that you need to take in order to solve the issue, so make sure to keep on reading.

How can I fix the fill and sign options in PDF?

1. Download the latest Adobe Acrobat software version

Adobe Acrobat is one of the most used tools for opening and reading PDF files and we would also recommend you using it.

It is constantly improved and it also comes with plenty useful features and is less often to have issues while using it, as compared with other programs.

Always make sure though, that you are using the latest version available by downloading it from the manufacturer website.

With Adobe Acrobat you can edit, sign and create comments on the file easily and also perform other useful actions.

Adobe Acrobat

Adobe Acrobat

Manage all your documents like a pro using Adobe Acrobat, a complete PDF solution.

2. Run the program in compatibility mode

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  1. Go to the following file path:
    C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader
  2. Locate AcroRd32.exe and right-click it to go to Properties.
  3. Go to the Compatibility tab.
  4. Right under Compatibility mode, check the box next to Run this program in compatibility mode.
  5. Select Windows.
  6. Try launching Adobe Acrobat Reader DC again.

3. Disable protected view

disable protected view
  1. Open Adobe Reader and go to Edit.
  2. Next, select Preferences and click on Security (Enhanced).
  3. Uncheck Enable protected mode at startup and press OK.
  4. Open the PDF file again and try to access the fill and sign options.

4. Run the program with admin rights

  1. Go to the following file path:
  2. C:/Program Files(x86)/Adobe/Acrobat Reader DC/Reader
  3. Locate and right-click on AcroRd32.exe.
  4. Next, go to Properties and click on the Compatibility tab.
  5. Check the box next to where it says Run this program as an administrator.
  6. Try launching Adobe Acrobat Reader DC again.

We hope that by following the above steps you have successfully managed to fix the fill and sign options in your pdf.

Let us know which of the presented solution worked best for you in the comments section below.

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