Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

Sykje yn Support

Mij stipescams. Wy sille jo nea freegje in telefoannûmer te beljen, der in sms nei ta te stjoeren of persoanlike gegevens te dielen. Meld fertochte aktiviteit mei de opsje ‘Misbrûk melde’.

Mear ynfo

Dizze konversaasje is argivearre. Stel in nije fraach as jo help nedich hawwe.

My antivirus(Kaspersky) add ons are not compatible with Firefox 30 so I would like to downgrade back to firefox 29.

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How do I downgrade back to firefox 29?

How do I downgrade back to firefox 29?

Alle antwurden (4)

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Mozilla.org maintains a publicly accessible archive of all past versions of Firefox. The link to it is located in the middle of the following page:

https://support.mozilla.org/en-US/kb/install-older-version-of-firefox

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Why don't you just update Kaspersky?

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I'm not the one with the problem.

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Thank you goldensword!