Manual update made easy

Hello everyone,
I am sure there are users who made changes to core files and facing problems when there is an theme update as an update will replace your files.

See below,

Here you can check the difference between files: https://www.diffchecker.com/

With this must have software you can merge files easily as 123:
https://winmerge.org/

Finally if you want to search for an specific word in a file in a directory whether they are php files or html files you can download below software to scan and find the word. This is a great tool to find words in a file or folder containing many files, so you never have to open all the files 1by1 to search for a word.

https://www.wingrep.com/index.htm

Regards,