Avatar for Username

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

This thread was archived. Please ask a new question if you need help.

I downloaded theme font size changer but it won't install

  • 2 replies
  • 1 has this problem
  • 12 views
  • Last reply by rj7500

rj7500
rj7500
more options

I'm using Thunderbird on a laptop running Windows 7. I want to increase the text size of the inbox and other folders. I downloaded the Theme Font Size Changer add on to my desktop but I don't get an option to install it into Thunderbird. Can you help?

I'm using Thunderbird on a laptop running Windows 7. I want to increase the text size of the inbox and other folders. I downloaded the Theme Font Size Changer add on to my desktop but I don't get an option to install it into Thunderbird. Can you help?

Chosen solution

  1. Open you Thunderbird
  2. Press Alt or F10 to see the menu bar, then Tools >> Add-ons
  3. Click on Extensions, in the top right of the screen you can see a gear, click on it and select Install Add-on From File...
  4. Then select the xpi file that you download, then just install it
Read this answer in context 👍 3

All Replies (2)

Diego Victor
Diego Victor
more options

Chosen Solution

  1. Open you Thunderbird
  2. Press Alt or F10 to see the menu bar, then Tools >> Add-ons
  3. Click on Extensions, in the top right of the screen you can see a gear, click on it and select Install Add-on From File...
  4. Then select the xpi file that you download, then just install it
rj7500
rj7500 Question owner
more options

rj7500 said

I'm using Thunderbird on a laptop running Windows 7. I want to increase the text size of the inbox and other folders. I downloaded the Theme Font Size Changer add on to my desktop but I don't get an option to install it into Thunderbird. Can you help?

Thank you Diego for the quick reply