An scd file extension is related to Microsoft's Systems Management Server (SMS) management tool. An scd file contains site control file deletion.
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.SCD file extension - Systems Management Server (SMS) site control file deletion
What is scd file? How to open scd files?
File type specification:
The scd file extension is associated with the Systems Management Server (SMS), a management tool that allows administrators to manage networked Windows Embedded Standard-based devices alongside Windows desktop, Windows Server, and other Windows Mobile systems.
The scd file stores site control file deletion.
The default software associated to open scd file:
Microsoft Systems Management Server (SMS) 
Company or developer:
Microsoft Corporation
Systems Management Server is application used to manage large groups of Windows-based computer system. System Management Server was replaced by the System Center Configuration Manager.
List of recommended software applications associated to the .scd file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open scd file, edit scd file, convert scd file, view scd file, play scd file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with scd file - Systems Management Server (SMS) site control file deletion
Click on the software link for more information about Microsoft Systems Management Server (SMS). Microsoft Systems Management Server (SMS) uses scd file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).
