Make sure that it is checked. Then click OK. In Firefox, click Tools>>Options. Select Content from the menu. Make sure that the "Load Images"
option is checked. Then click OK.Also take a look at security settings. Some images
are coded with ActiveX or _JavaScript. This may be happening if you use an editing program.High security settings may disable ActiveX or _JavaScript, disabling the images. For example, if I set my Security setting in Internet Explorer to High, my picture disappears.
(I keep that setting on Medium.) To find that setting, click Tools>>Internet Options. Select the Security tab. Select the Internet icon (the globe). Click Default
Level. Then click Custom Level. Your security setting will be there. You can also fine-
tune ActiveX settings there. When finished, click OK>>OK.In Firefox, click Tools>>Options. Select Content from the menu.
The checkbox labeled "Enable _JavaScript" should be checked. Fine-tune the _JavaScript settings by using the Advanced button. Finally, click OK.Firewalls can also block images. Most firewalls include an ad-blocking feature. That can stop both wanted and unwanted images. Some even have settings to block images by size. Check your firewall's user
guide to find and adjust these features