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I have lost all my tabs when I restarted my laptop (MSv7). Having relied on this feature for a long time I have 30 odd vital tabs that I expect to appear

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Restarted my computer and had no tabs in Firefox. All previous times I have closed the tabs would reappear on restarting my computer and I rely on these and am desperate to recover them. Any help apprecaited.

Restarted my computer and had no tabs in Firefox. All previous times I have closed the tabs would reappear on restarting my computer and I rely on these and am desperate to recover them. Any help apprecaited.

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You can try to restore a previous version of the sessionstore.js file in the Firefox profile folder.

You can use this button to go to the Firefox profile folder: