I'm having trouble posting here with that error message, and problems uploading images, so forgive me if you have not seen the latest updated post. [https://i.postimg.cc/XYJn2xp9/an-eeror-occurred.png error] ''<p>cor-el [[#answer-1643610|said]]</p>'' <blockquote>You are still on the beta update channel as you can see in the "Help -> About Firefox" screenshots.</blockquote>That's why I'm here. How do I get off the beta channel? ''<p>cor-el [[#answer-1643610|said]]</p>'' <blockquote>You can possibly check <b>about:support</b> for the path of the Firefox binary and profile folder..</blockquote>Update Channel: beta. The binary path is to my Firefox stable install, E:\My Documents\A_FIREFOX BROWSER\FIREFOX\firefox.exe. How can that be? Why am I'm listed on the beta channel when the system is pointing to using a stable install, listed as 128.03? [https://i.postimg.cc/TP35JrXs/ABOUT-SUPPORT.png about:support] ''<p>cor-el [[#answer-1643610|said]]</p>'' <blockquote>Above you mention ''portable'', are you using a portable Firefox version? ''To update, it's just a matter of extracting the executable and replacing the contents of the <i>portable</i> folder.''</blockquote>Can we define portable? Does this only include only "official" version releases. Would we not be having this problem with an official release. What differentiates the "portable"method, that I've been using as my method for years without an incident, up until recent recent Firefox releases? The only thing I do when there's an update is replace the contents of the install folder, the same folder that the profile manager is pointing to, with the contents of the extracted executable, I just realized the existence of this folder in about:support "Update Folder: C:\ProgramData\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38\updates\C47CD37E750B0BD0. I tried to delete it. It recreated itself, changed my settins to "Update Autoimatically" and wiped out my entire session. The contents of it's update-config.json file are the following. Would changing these values to "false" do any good? Or perhaps altering the contents of updates.xml in the same folder "{"__DEFAULTS__":{"app.update.auto":true,"app.update.background.enabled":true},"app.update.auto":false}" I do have a "Profile" folder at C:\Users\mr\AppData\Local\Mozilla\Firefox\Profiles. The two entries are from 2019. One is empty, ans these are the contents of the other [https://i.postimg.cc/bwfgzFjj/profiles2.png profile contents]