Guide to After Effects File Couldn’t Be Opened for Writing

After Effects: File Couldn’t Be Opened for Writing: (3::0)

Adobe After Effects is an application that creates visual effects and motion graphics for animation, filmmaking, and other post-production processes. However, this software may cause diverse issues, such as constant crashing, file missing, and others. This post focuses on one of them: After Effects file couldn’t be opened for writing.

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You may encounter the After Effects (3::0) error when saving or trying to open a file. In general, this error occurs because of insufficient free storage space, no permission, etc. The following content explains three ways to resolve the problem.

3 Ways to Fix After Effects Warning Error (3::0)

The full error message is that After Effects: File couldn’t be opened for writing (3::0). If you get such a prompt repeatedly, dive into the detailed three ways with our guidance.

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Solution 1. Change the Folder Permission

As we said above, no permission from the target folder could be one of the main reasons that the After Effects file couldn’t be opened for writing. To handle this case, you can grant the full permission of the folder with the steps below.

Step 1. Press Win + E to open File Explorer. Then, you can navigate to the target folder with the path:

C:\Users\username\AppData\Roaming\Adobe\After Effects\version number

Step 2. Right-click on the folder and choose Properties.

Step 3. Change to the Security tab and click Edit.

Step 4. In the following window, you should choose the current account under the Group or user names. Then, check the permissions for the folder. If there is any check mark under the Deny column, untick it to grant permission to the folder.

Step 5. Click Apply > OK to save the change.

You need to repeat the above steps to verify the permission of other folders per the following file path:

• C:\Program Files\Adobe
• C:\Program Files (x86)\Adobe

Solution 2. Free up Disk Storage

When your disk space is almost full, you may get the After Effects (3::0) error when saving. Therefore, freeing up the disk space can resolve this problem.

Step 1. Press Win + R to open the Run window.

Step 2. Type cleanmgr into the dialog and press Enter to launch Disk Cleanup.

Step 3. Select the target disk and click OK.

Step 4. Choose the files you need to delete from the Files to delete section and click OK to confirm.

You can delete the cache files of After Effects to obtain more free storage space. Read the specific information about the memory and storage of After Effects through this post.

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Solution 3. Change Save File Path

The After Effects file couldn’t be opened for writing error appears when saving files possibly because the application has no right to write data to the chosen destination. In addition to allowing administrator permission to the folder, you can simply change the save file location.

For instance, if you cannot save the project to an external hard drive, try to save it to your computer partition. Several people have successfully resolved the (3::0) error via this method.

Final Words

This is the end of how to fix the After Effects file couldn’t be opened for writing error. Three methods are explained in total with specific steps. Each of them helps people to resolve this trouble effectively and I hope your problem can be handled as well.