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Gmail Attachment Failed: 4 Easy Methods to Fix This Issue

Easy steps to get the Gmail attachment working again

4 min. read

Updated onOctober 4, 2023

updated onOctober 4, 2023

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Key notes

You must have found this article because your Gmail attachment has failed. We have prepared everything you need to know about this subject.

For some users, whenever they try to attach a file to an email, Gmail returns an error message stating:

Attachment failed. This may be due to a proxy or firewall

Consequently, they can’t attach files to emails. Here are a few potential fixes for theAttachment failedissue.

Why is my attachment failing in Gmail?

Why is my attachment failing in Gmail?

We have gathered that a few factors may cause this problem. At the top of the list are the following:

Now let us consider some practical resolutions if your Gmail attachment failed.

How can I fix Gmail attachment failed error?

How can I fix Gmail attachment failed error?

Before going through the solutions, you must ensure that:

1. Grant Gmail permissions

The first thing to do and which might be causing the problem with the attachments are browser extensions and permissions.

That’s why we encourage you to disable all browser extensions temporarily (the focus is on adblockers) and check whether the Gmail web client has all permissions.

2. Update the browser

You should also check for browser updates to ensure you’re using the latest version. Gmail attachment errors are more likely to occur in outdated browsers.

3. Disable the Proxy Server

TheAttachment failederror message states that the issue could be due to a proxy server. As such, switching the web browser proxy off, if selected, might fix the error.

4. Switch off Firewalls

Your third-party anti-virus software might also have its firewall. You can switch athird-party firewalloff by right-clicking the anti-virus software’s notification area icon and selecting its disable or turn off option.

TheAttachment failederror message also hints that a firewall might be responsible for the issue.

To ensure there’s no firewall interference for email attachments, you can temporarily switch them off.

Those resolutions will probably fix the Attachment failed error so that you can attach files to Gmail emails again.

However, you can also report the issue to Google with theGmail support contact formif further fixes are required.

Let us know in the comments section what worked for you.

More about the topics:Gmail issues

Matthew Adams

Windows Hardware Expert

Matthew is a freelancer who has produced a variety of articles on various topics related to technology. His main focus is the Windows OS and all the things surrounding it.

He is passionate about the tech world, always staying up-to-date with the latest and greatest. With an analytical view, he likes problem-solving, focusing on errors and their causes.

In his free time, he likes to read and write about history and tries to always develop new skills.

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Matthew Adams

Windows Hardware Expert

He is passionate about everything surrounding Microsoft’s OS, focusing on troubleshooting guides & tips for everyday problems.