Deleting a very large folder can take a long time. However, deleting a large folder with a lot of files inside can take even a longer time. So, it can be very time consuming for you. Suddenly deleting big folder with thousands of files inside can also slow down your system.
Apart from using the normal deletion method, one can try Fast Folder Eraser to delete large files, whereby those deleted files are being deleted directly without actually sending to the Recycle Bin in the Windows itself.
By using this method, large files or a large file with many folder structures inside can be cleared from your computer system in a quickly and easily manner without slowing down your system. After trying, it took about 5 minutes time to delete large folders structured with more than 100,000 files for a total size of more than 7 Gigabytes.