Firefox restore previous session greyed out


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"Recently closed tabs" button is grayed out.


"Recently closed tabs" switch is grayed out and the "Resave previous session" button on the Firefox food selection. How carry out I obtain Firefox to gain back my session as soon as I restart?

"Recently closed tabs" button is grayed out as well as the "Resave previous session" switch on the Firefox menu. How perform I gain Firefox to regain my session as soon as I restart?
Okay, I don"t recognize what brought about that. Here are some things to look at:

Back Up Session Data Files, if any

Firefox creates plenty of session history documents, yet because session history is only for the instantly previous session, it is unfortunately too basic to shed it. Could you start by making a backup of your existing session history files? Here"s how:

You have the right to open up your existing Firefox settings (AKA Firefox profile) folder utilizing either

"3-bar" food selection button > "?" Help > Troubleshooting Indevelopment (food selection bar) Assistance > Troubleshooting Indevelopment form or paste about:assistance in the address bar and push Enter

In the initially table on the web page, click the "Sexactly how in Finder" button. That must launch Finder to your profile folder. If you don"t watch a folder called sessionstore-backups right ameans, open the folder that Finder has actually selected and look inside.

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In your profile folder, double-click into the sessionstore-backups folder. Save all files here to a safe place such as your Documents folder.

The kinds of files you might discover among your sessionstore documents are:

recovery.jsonlz4: the home windows and tabs in your presently live Firefox session (or, if Firefox crashed at the last shutdown and also is still closed, your last session) recoincredibly.baklz4: a backup copy of recoincredibly.jsonlz4 previous.jsonlz4: the home windows and tabs in your last Firefox session upgrade.jsonlz4-build_id: the windows and tabs in the Firefox session that was live at the time of your last update miscellaneous .js papers from Firefox 55 or earlier

If you examine the date/time of the various papers, execute you think any kind of of them would have actually the missing tabs?

To preview the contents of a paper, you can drag and drop it onto this web page, then click Scrounge URLs:

That tool is on my site, so please let me know if it doesn"t work for you.

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Settings to Minimize Session Loss

You deserve to collection Firefox to reclaim your session instantly at startup. That can be uncovered here:

Mac: "3-bar" food selection button (or Firefox menu) > Preferences Linux: "3-bar" food selection button (or Edit menu) > Preferrals Windows: "3-bar" food selection switch (or Tools menu) > Options Any system: type or paste about:preferences into the deal with bar and also push Enter/Rerotate to pack it

At the optimal of the "General" panel is the Startup section with "Resave previous session" -- inspect that box.

Don"t set Firefox to clear background once it closes

In the left column, click Privacy & Security

On the ideal side, in the History area, tright here is a primary setting:

"Firefox will: Temember history" -- all should be okay "Firefox will: Never remember history" -- Firefox won"t be able to restore your session if this is selected "Firefox will: Use tradition settings for history" -- With this establishing, check: "Almethods usage private browsing mode" -- Firefox won"t have the ability to reclaim your session if this is checked "Clear history as soon as Firefox closes" setting: not checked, ok checked => click the Setups button and also make certain "Browsing & Downfill History" is NOT set to be cleared Read this answer in context