Windows 10 Insider Preview Build 16232

Open Settings > Apps > Click Video playback. You can watch the video playback 🙂

Open This PC > Right Click on D drive > Select Format > You will notice a huge options for allocation size of the selected partition.

Open Windows Defender > Virus & threat protection > Controlled folder access. This new  security feature will protect you from Ransomware.

You can add additional folders to the list of protected folders, but you cannot alter the default list, which includes folders such as Documents, Pictures, Movies, and Desktop.

To know more visit here.