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Lost setups and extensiions after update to version 19.0.2

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Hi, After update to version 19.0.2 I lost every definitions (open page, delete cookies after closing the browser, etc.). And every extensions were gone. I see a folder with Old Data Firefox, with my extensions and a lot of other stuff.. How can I import this old data to Firefox? Thanks, Carlos

Hi, After update to version 19.0.2 I lost every definitions (open page, delete cookies after closing the browser, etc.). And every extensions were gone. I see a folder with Old Data Firefox, with my extensions and a lot of other stuff.. How can I import this old data to Firefox? Thanks, Carlos

Chosen solution

Type about:addons in the URL Right top you can see the setting icon, click that and choose install Add-on from file , now choose the extension folder from the "old profile data" and install it.

its in .xpi format

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Thanks iamjayakumars. I didn't loose my bookmarks. Only extensions and other preferences. The system generated a folder with the content wich you can see in the image attached.

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Chosen Solution

Type about:addons in the URL Right top you can see the setting icon, click that and choose install Add-on from file , now choose the extension folder from the "old profile data" and install it.

its in .xpi format

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Thanks for your advices. It helped a lot. Unfortunately I missed two add-ons but the most of them are working fine!

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If you know that two addons

Install from