How can I disable "Mark All Read"?

I NEVER want to mark all my email as read. How can I disable that functionality? I look forward to being able to also get rid of shortcuts that do not require ctrl, alt, … (read more)

I NEVER want to mark all my email as read. How can I disable that functionality? I look forward to being able to also get rid of shortcuts that do not require ctrl, alt, or shift.

Open 2 40

Screen layout

I had tbird set up just how I liked it on my laptop. Then the laptop screen hinge broke and I had to replace it. Have installed tbird on new machine but cannot find the s… (read more)

I had tbird set up just how I liked it on my laptop. Then the laptop screen hinge broke and I had to replace it. Have installed tbird on new machine but cannot find the setting I need. I want the message preview pane to be on the bottom instead of on the right side of screen. I also need to know how to import my contacts from the old machine.

Open 1 30

Extremenly slow performance

Since the last update on both my desktop and laptop web performance has slowed considerably. Some sites time out, some just don't connect. I've tried VPN on and off, chan… (read more)

Since the last update on both my desktop and laptop web performance has slowed considerably. Some sites time out, some just don't connect. I've tried VPN on and off, changed security levels, deleted extensions to no avail. I use Windows 10. Is this the future with FF? Time, after many years using FF synced across all my devices, to bail?

Please advise soonest as this is more than frustrating and unproductive. Thanks Stephen

Open 1 40

I'm on Windows 11, or at least I thought I was! So why has Google Chrome taken over 25% of my screen?

I have Windows 11 in this Thinkpad!! Why was using FireFox which I guess is out of business? So now I need a way to get Gmail, but Google Chrome has pop-ups that are tak… (read more)

I have Windows 11 in this Thinkpad!! Why was using FireFox which I guess is out of business? So now I need a way to get Gmail, but Google Chrome has pop-ups that are taking up 25% of my screen space!!! Why? Help? should I go to Best Buy? What to ask? What did I do wrong? I'm 81. (Hate to tell age!) What to do? Thanks, Terry

Open 1 50

My menu bar is missing; I have followed instructions to use the open application menu and searched it, but nothing is found.

My menu bar is missing. The instructions I have is to click on the open application menu, go to Customize, at the bottom click on 'Toolbars' and then on the menu bar to m… (read more)

My menu bar is missing. The instructions I have is to click on the open application menu, go to Customize, at the bottom click on 'Toolbars' and then on the menu bar to make the change. I have searched using obvious words like 'customize', 'toolbar'. and 'menu bar', but all I get is 'Not found'. Am I missing something here?

Open 1 20

Why are emails to hotmail and outlook accounts bouncing back and not sending?

Emails we are sending to hotmail and outlook accounts are bouncing back and not sending? Is there a reason for this? Can it be fixed by changing server settings? Our hos… (read more)

Emails we are sending to hotmail and outlook accounts are bouncing back and not sending? Is there a reason for this? Can it be fixed by changing server settings? Our hosting company said it is something to do with Thunderbird. Any help greatly appreciated!!!

This is what the bounce back email says:

message that you sent could not be delivered to one or more of its

recipients. This is a permanent error. The following address(es) failed:

15237382@outlook.com host outlook-com.olc.protection.outlook.com [52.101.9.15] SMTP error from remote mail server after pipelined sending data block: 550 5.7.1 Unfortunately, messages from [116.90.5.61] weren't sent. Please contact your Internet service provider since part of their network is on our block list (S3150). You can also refer your provider to http://mail.live.com/mail/troubleshooting.aspx#errors. [Name=Protocol Filter Agent][AGT=PFA][MxId=11BCD74188716D1A] [BL02EPF0001A0FF.namprd03.prod.outlook.com 2026-02-17T23:03:57.655Z 08DE6BA0C74815DD]

Reporting-MTA: dns; vmse02.mailcluster.com.au

Action: failed Final-Recipient: rfc822;23528273@outlook.com Status: 5.0.0 Remote-MTA: dns; outlook-com.olc.protection.outlook.com Diagnostic-Code: smtp; 550 5.7.1 Unfortunately, messages from [116.90.5.61] weren't sent. Please contact your Internet service provider since part of their network is on our block list (S3150). You can also refer your provider to http://mail.live.com/mail/troubleshooting.aspx#errors. [Name=Protocol Filter Agent][AGT=PFA][MxId=11BCD74188716D1A] [BL02EPF0001A0FF.namprd03.prod.outlook.com 2026-02-17T23:03:57.655Z 08DE6BA0C74815DD]

Open 1 209