teamviewer the remote teamviewer is running an old version

Double-click the TeamViewerQS.dmg file to open it. Then, the file will show up at either top or bottom depending on using ascending or descending order. We suggest you sort the folder by Date Modified. And you should be able to find the downloaded file there. Once finished downloading the file, open the Downloads folder. Simply open up a browser and copy & paste the above link into the URL Address bar. You may need to switch to a different browser, like Google Chrome or Mozilla Firefox. The Safari browser that comes with OS may not able to redirect you to the download page. Here's the download link for your reference. You need to download an older version (v9.x) of TeamViewer QuickSupport. When you try to run the current version (v13) of TeamViewer QuickSupport, you will receive the following message.

Here are the steps to setup TeamViewer QuickSupport on an older Mac. So, if you're still running an older version of Mac Operating System(OS), you need to run an older version of TeamViewer. As of, the current TeamViewer (version 13) only supports OSX 10.10.5 or later. In some cases, we may need to remotely access your system to troubleshoot the issue(s).

Teamviewer the remote teamviewer is running an old version