The installdra argument seems to be related to installing a Data Recovery Agent (DRA) for EFS. A DRA is a special type of account that can recover encrypted files in case the original encryption key is lost or corrupted.
Here's a report on the topic:
Typically located in the C:\Windows\System32 directory efsui.exe efs installdra
After conducting research, I found that efsui.exe is a legitimate executable file associated with the Encrypting File System (EFS) in Windows. The installdra argument seems to be related to
A very specific request!
The efsui.exe file is responsible for providing a user interface for the Encrypting File System (EFS) in Windows. EFS is a feature that allows users to encrypt files and folders on their Windows machine. efsui.exe efs installdra