▸Do not perform any operation on the hard drive. Tip: If you want to avoid further data loss before recovery, you should pay attention to the following things. In this case, you have to recover lost partition in Windows 10 and then your files will be restored. Once a partition gets lost, deleted, or corrupted, all files in that partition are likely to be lost at the same time. 'I have a Windows 10 computer and I have made a big mistake! I have a hard drive that stores all my media files, but I accidentally deleted the volume and all files are gone! It now shows “Unallocated”! Is there any way to recover the deleted volume on Windows 10 and get back my files?” In Disk Management, the lost partition will appear as extra unallocated space rather than the original partition. However, sometimes you might find your partition is lost, and you are unable to see it in Windows File Explorer. A partition can be created either during Windows installation, in Disk Management, by using the DiskPart command, or through a specialist third-party tool. Generally, you should partition a storage device into one or more partitions before you use it to store data. “Oops! I’ve accidentally lost my partition!”