It would also help if you ensure that your browser is updated to its latest version. Gmail works on various browsers, but it functions best on the latest versions of the following programs: Once you have a different browser up, try attaching the file again to your email. In some cases, opening Gmail using an alternative browser can fix attachment failed issues.

As such, you have to toggle the button to enable Flash.Īuslogics Driver Updater is a product of Auslogics, certified Microsoft® Silver Application Developer DOWNLOAD NOW Method 2: Opening Gmail using a different browser If you see the blue button like the one illustrated below, it means that your browser is blocking the plug-in.Go to Content Setting and then click Flash.Scroll down and expand the contents of the Advanced area.Select Settings from the drop-down list.Click the three vertically aligned dots on your browser. The next thing you have to do is to ensure that Flash is enabled in your browser.Open the Adobe Flash installer and follow the on-screen instructions.

This should let you download and save the installer.

Once you’ve reached the download page on Adobe’s site, you will see additional software you can install with Flash.

Search for the Adobe Flash installer online.

As such, you have to make sure that you have the latest version of Adobe Flash. If you have an outdated plug-in, then the attachment uploader might not function properly. It is worth noting that the Gmail’s default attachment uploader uses Adobe Flash.

Windows 10 mail not ing attachments