dcdiag.exe
Summary
ManageEngine Desktop Central Diagnostic tool / also Microsoft Active Directory Diagnostics tool (context-dependent).
dcdiag.exe is the 368th most commonly executed Windows program in EchoTrail's dataset, observed 22,674 times across enterprise environments. It typically runs from C:\Windows\System32 and it is most often launched by cmd.exe.
Behavior
Top Paths
- C:\Windows\System3299.95%
- C:\Windows\SysWOW640.05%
Top Hashes (SHA256)
- b5649de42a4e2e50090c42a211f3cf5cae6a5b8df307e3a890a612fb11e050f699.95%
- 7fa8499aa56cf0501238f1d7b590c2815e6b60f0f0f460b077c3dc562f6a0c640.05%
Process Ancestry
Top Parents
- cmd.exe79.64%
- powershell.exe20.36%
Rare or environment-specific process names are omitted from ancestry tables. Percentages are of all observed relationships.
Security Analysis
What does dcdiag.exe normally do?
Component of ManageEngine Desktop Central (Endpoint Central) UEM agent. Runs as part of the managed endpoint suite for asset management, patching, and software distribution.
When is dcdiag.exe suspicious?
Running on systems not managed by Desktop Central. Running from unexpected paths.
False positive notes
Normal in enterprises using ManageEngine Desktop Central/Endpoint Central.
Related Processes
Ask Rocky about dcdiag.exe
Rocky answers questions about dcdiag.exe grounded in this same dataset — free, no account needed.
Need this data programmatically? The Rocky API includes 500 free lookups a month. Or just ask Rocky.
Data from EchoTrail's dataset of ~346M Windows process executions. Last extracted 2026-08-04.