I just want to expand / improve Gleb Derzky, answer a little, just in case there are a lot of tabs (in my case 32).
For step 4, this obviously also works if you open the appropriate number of tabs - 32 for me.
Just to clarify step 7: you must rename each of the old, backup files to one of the newly created ones. You can use cmd dir and rename commands for this.
7a) In the open explorer window %localappdata%\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\User\Default\Recovery\Active press CTRL + L or F4 to go to the folder line
7b) type cmd and press ENTER to open cmd in this directory
7c) enter dir /b to print all the file names in this directory and copy them
7d) repeat the same (7a-7c) for your backup
.7e) open a table calculation program (for example, Excel) and insert “output from new tabs” in column A first, and then “output from backup folder” into B
7f) you now have a list of 32 (or your number) rows containing the generated, new and backup copies of old tab files in columns A and B
7g) copy code ="rename "&A1&" "&B1 to cell C1
7h) copy C1 to cells from C2 to C32 (or your quantity). Excel automatically changes links.
7i) you have all rename commands for all files in your backup folder. Just copy the entire column C and paste it into the cmd backup folder. All files are renamed correctly.
7j) ( task -) kill your Edge and drag the backup back to the appdata folder. Replace everything.
continue from step 8) ;-)
(you don't need 10 here)
Hope this helps excessive tab users like me. Unfortunately, this answer brand did not work for me.
Sorry for the links between comments and answers, but you can read it much better here.