There are many unnecessary programs on the market that do this job, but they are small and do not require installation; Like internet explorer Firefox … the browser has no video space in its memory. It automatically scans your web browser’s cache and Temp file and finds all the recorded videos. After scanning, you can copy the videos you choose to anywhere you want. First of all, open the video you want to copy with your browser and wait for the video to come to the end of the filling line
we run the program and click on the video we want to get and do the following actions

and the result is

Youtube etc. let’s get videos without a program

as it is known, all videos watched in internet explorer are temporarily stored in temporary internet files, that is, when we watch a video, this video downloads here and we watch it from there, that’s why We will use this place again to get the videos that I have hardened (follow the pictures)

here we right click on the video file and say copy and we will do what we want. we’re getting somewhere