== Changing Root Certificate Trust Bit Settings ==
Firefox # Open the Advanced Encryption window:#* On Windows:Pull down the '''Tools''' menu and select '''Options…'''#* On Mac: Pull down the '''Firefox''' menu and select '''Preferences...'''# Select '''Advanced'''# Select '''Encryption'''# Select '''Authorities'''# Click on '''View Certificates'''# Select the Root Certificate that you want to change# Click on '''Edit...'''# Select/Unselect the check-boxes indicating the trust bits, then click on '''OK''
Thunderbird On Windows:
Firefox Thunderbird# Open the Advanced Certificates window:#* On Windows: Pull down the '''Tools''' menu and select '''Options…'''#* On Mac:Pull down the '''Thunderbird''' menu and select '''Preferences...'''# Select '''Advanced'''# Select '''Certificates'''# Click on '''View Certificates''' to open the '''Certificate Manager'''# Select '''Authorities'''# Select the Root Certificate that you want to change# Click on '''Edit...'''# Select/Unselect the check-boxes indicating the trust bits, then click on '''OK''# Click on OK in the C'''ertificate Manager'''# Close the Advanced Certificates window
Thunderbird On Mac: '''Important:''' This change will be permanent, such that it can only be changed again by you. This change will not be affected by upgrading to newer versions of Mozilla software.
== Deleting a Root Certificate ==
