How to clean an E: drive (new Recovery drive since Windows 10 1803) on HP laptop

Solution 1:

This is a new OEM recovery drive that gets created during Windows 10 v1803 upgrade. You can fix the issue by removing the drive letter for the drive

  • Open cmd.exe as admin
  • run the following commands :
diskpart
list volume
select volume <number of the OEM recovery drive>
remove letter=<letter of the OEM recovery drive>
exit