WINDOWS SERVICE
DsmSvc: Device Setup Manager
Enables the detection, download and installation of device-related software.
TECHNICAL SUMMARY
| Service name | DsmSvc |
|---|---|
| Display name | Device Setup Manager |
| Runs from | C:\Windows\System32\svchost.exe |
| Command line | svchost.exe -k netsvcs -p |
| Runs as | LocalSystem |
| Verdict | Leave it alone |
| Microsoft, Windows Server 2016 guidance | No guidance |
Paths, signer and service account observed on Windows 11 build 26300 on 12 November 2026. Run the commands below to check your own PC.
Should you touch it?
Leave it aloneMicrosoft states that if it is disabled, devices may be configured with outdated software and may not work correctly, and its guidance for Windows 10 and 11 IoT Enterprise rates it Don't disable. Its default startup type is Manual and it has a start trigger, so Windows starts it when it is needed: on the PC used for this page it was stopped.
What PC Tweaker does with it
PC Tweaker does not change this service. No control in the catalogue stops it, disables it or edits its start type.
Check it yourself
See its state and start type
PowerShellGet-Service DsmSvc | Format-List Name, DisplayName, Status, StartType sc qc DsmSvc
Common questions
What does the DsmSvc service do?
Enables the detection, download and installation of device-related software. It runs C:\Windows\System32\svchost.exe (svchost.exe -k netsvcs -p) as LocalSystem.
Can I disable DsmSvc?
Leave it alone. Microsoft states that if it is disabled, devices may be configured with outdated software and may not work correctly, and its guidance for Windows 10 and 11 IoT Enterprise rates it Don't disable. Its default startup type is Manual and it has a start trigger, so Windows starts it when it is needed: on the PC used for this page it was stopped.
How is DsmSvc different from DeviceInstall?
Microsoft gives them separate jobs. DeviceInstall (Device Install Service) lets the computer recognize and adapt to hardware changes; DsmSvc (Device Setup Manager) detects, downloads and installs device-related software. On Windows 11 build 26300 both are Manual with a trigger registered.
How do I check that it is the real service?
On build 26300 it is registered as svchost.exe -k netsvcs -p, runs as LocalSystem and loads C:\Windows\System32\DeviceSetupManager.dll, signed by Microsoft Windows. It depends on RpcSs.