[Instant Fix] Adobe RdrCEF Has Stopped Working Problem

Adobe Reader is a widely-used PDF reader that allows users to view and print PDF files. However, sometimes users may encounter an error message that says “Adobe Rdrcef has stopped working.” This error can be frustrating as it prevents the user from accessing PDF files. In this article, we will explore the causes of this error and provide several solutions to fix it.

What is Adobe Rdrcef?

The rdrcef.exe is a standard component of Adobe Acrobat Reader that handles cloud connectivity features. Excessive usage of the CPU can sometimes cause this component to stop working, resulting in the Adobe RdrCEF error. This error has been reported by many users in Adobe Reader version 2017.009.20044, and it can also occur while updating Adobe Acrobat.

What causes Adobe Rdrcef to stop working?

Several factors can cause Adobe Rdrcef to stop working. These include:

• Outdated Adobe Reader software
• Third-party plugins conflicting with Adobe Reader
• Corrupted Adobe Reader installation files
• Protected Mode in Adobe Reader causes conflicts with other software

How to fix Adobe Rdrcef has stopped working?

There are several solutions to fix Adobe Rdrcef has stopped working error. Let’s explore each of them in detail.

Solution 1: Update Adobe Reader

Updating Adobe Reader to the latest version can often fix this error. Follow the steps below to update Adobe Reader:

1. Open Adobe Reader
2. Click on Help in the top menu
3. Select Check for Updates
4. Follow the on-screen instructions to download and install the latest version of Adobe Reader

Solution 2: Disable Protected Mode

Protected Mode is a security feature in Adobe Reader that can sometimes cause conflicts with other software. Disabling Protected Mode can often fix Adobe Rdrcef has stopped working error. Follow the steps below to disable Protected Mode:

1. Open Adobe Reader
2. Click on Edit in the top menu
3. Select Preferences
4. Click on Security (Enhanced) in the left-hand menu
5. Uncheck the box next to Enable Protected Mode at the startup.
6. Click on OK

Solution 3: Repair Adobe Reader

If the installation files for Adobe Reader are corrupted, repairing the installation can often fix the error. Follow the steps below to repair Adobe Reader:

1. Open Control Panel
2. Click on Programs and Features
3. Find Adobe Reader in the list of installed programs
4. Right-click on Adobe Reader
5. Select Change
6. Select Repair
7. Follow the on-screen instructions to repair Adobe Reader

Solution 4: Reinstall Adobe Reader

If none of the above solutions work, reinstalling Adobe Reader can often fix the error. Follow the steps below to reinstall Adobe Reader:

1. Open Control Panel
2. Click on Programs and Features
3. Find Adobe Reader in the list of installed programs
4. Right-click on Adobe Reader
5. Select Uninstall
6. Follow the on-screen instructions to uninstall Adobe Reader
7. Download the latest version of Adobe Reader from the official Adobe website
8. Follow the on-screen instructions to install Adobe Reader

Solution 5: Disable Third-Party Plugins

Third-party plugins can sometimes conflict with Adobe Reader and cause the Adobe Rdrcef has stopped working error. Disabling third-party plugins can often fix the error. Follow the steps below to disable third-party plugins:

1. Open Adobe Reader
2. Click on Edit in the top menu
3. Select Preferences
4. Click on Security (Enhanced) in the left-hand menu
5. Under the Sandbox Protections section, uncheck the box next to Enable Protected Mode at the startup
6. Under the Privileged Locations section, click on the Add button
7. Navigate to the folder where the third-party plugin is located
8. Select the folder and click on OK
9. Restart Adobe Reader

Tips to prevent Adobe Rdrcef has stopped working

To prevent the Adobe Rdrcef has stopped working error from occurring, follow these tips:

• Keep Adobe Reader up to date
• Disable third-party plugins that may conflict with Adobe Reader
• Disable Protected Mode in Adobe Reader
• Use antivirus software to scan your computer for malware

Conclusion

The Adobe Rdrcef has stopped working error can be frustrating, but there are several solutions to fix it. Updating Adobe Reader, disabling Protected Mode, repairing or reinstalling Adobe Reader, and disabling third-party plugins can often fix the error. Following these tips can also help prevent errors from occurring.

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