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Firefox update has lost my Windows 7 files

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R My recent Firefox update has lost my windows 7 files. How do I revert to my former firefox? I forgot to back up before I updated to Firefox 115.esr. Stupid did I hear you say? Definitely. But how can I return to the previous Firefox and (hopefully) recover my files please? Best rgds, Bill 4far

R My recent Firefox update has lost my windows 7 files. How do I revert to my former firefox? I forgot to back up before I updated to Firefox 115.esr. Stupid did I hear you say? Definitely. But how can I return to the previous Firefox and (hopefully) recover my files please? Best rgds, Bill 4far

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