 Deleted files can often be recovered by using a professional data recovery tool and that's a problem when you're passing your PC or PC related tech along to someone else. Whether it's sensitive financial data, business documents or scandalous photos that could be used to blackmail you, it is possible. You probably don't want people getting their hands on to your private stuff. So let's find out how to permanently delete files from your computer without any recovery. In short, you need to wipe and erase your computer and because for that week Windows doesn't have an inbuilt tool, you can use any other third-party tool like we will use advanced system optimizer here. This tool has an invent feature called secure delete to erase all disk data permanently in Windows. For this, follow these steps. Download and install advanced system optimizer on your computer. As the software is ready to be used, you can choose to click start smart PC care and go for general optimization of the computer. However, for our particular question, go to the block of security privacy from the left side block. As it opens up, click secure delete option. Let this option scan the system after which you can choose to shred those files which you never want anyone to recover. This means this option securely wipe out the secret files and folders and even wipe the free space to avoid any critical data recovery. That's it. Now if you want to try if those files are actually deleted permanently, you can use the same tool once again. Just go to the option of find recovery from the left hand section and try recovering the permanently deleted files. See, no chance of retrieval. And for more such videos, don't forget to subscribe to our channel.