To enable cookies in Mozilla Firefox 3.x for Windows:
- Click Tools > Options.
- Click Privacy in the top panel.
- Set ‘Firefox will:’ to Use custom settings for history.
- Check the box next to ‘Accept cookies from sites’ to enable cookies.
- Click OK.
To enable cookies in Mozilla Firefox 2.x for Windows:
- Click Tools > Options.
- Click Privacy in the top panel.
- Select the checkbox labeled ‘Accept cookies from sites’.
- Click OK.
To enable cookies in Mozilla Firefox for Mac:
- Go to the Firefox drop-down menu.
- Select Preferences.
- Click Privacy.
- Set ‘Firefox will:’ to Use custom settings for history.
- Check the box next to ‘Accept cookies from sites’ to enable cookies.
- Click OK.