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Remote Procedure Call (RPC)

Windows ServiceMicrosoft Corporation

Dem still dey call am rpcss, rpc, remote procedure call

WindowsMicrosoft

Di Windows service wey dey run di RPC endpoint mapper and dey make COM and many oda services fit talk. E no be Remote Desktop.

Wetin you need know

RpcSs na plumbing. To disable am no be privacy tweak. Na crash e go cause.

RPC na how plenty part of Windows dey call across processes. Di service name RpcSs na di Service Control Manager entry. Remote Desktop na different stack.

Important?
Critical
Na Remote Desktop?
No
E safe to disable?
No
Feex tok say
If any list tell you make you disable Remote Procedure Call for security, I go close dat list. For Windows, dat service na how di OS dey talk to imself.

Wetin dis service dey do?

Display name: Remote Procedure Call (RPC). Service name: RpcSs.

RpcSs dey run di RPC endpoint mapper and di RPCSS COM service. Oda services depend on am. E no dey open Remote Desktop listen port by imself.

History on Windows

Still present

RPC don be core part of Windows NT since di first NT release. Di RpcSs service na di long-standing Service Control Manager name for di RPC subsystem. Dem still require am for Windows 10 and Windows 11. Dis no be di same thing as Remote Desktop Services role.

Remote Procedure Call (RPC) service history
RPC for Windows NT Windows NT 3.1 era (1993)
Service name RpcSs Long-standing NT SCM name
Still present Yes, including Windows 10 and Windows 11
Discontinued No

Why Windows need am?

COM activation, long list of Windows services, and di Service Control Manager imself dey expect RPC. Supported desktop Windows no dey without am.

When e dey run?

Always, as long as Windows dey run.

E suppose dey run always?

Automatic and running. Windows dey treat stop as critical failure.

I fit disable am?

No

No disable RpcSs. Windows go fail to start oda services and e fit no dey usable again. Restrict Remote Desktop or firewall rules if remote access na wetin you dey fear.

Wetin go happen if I disable am?

Dependent services go fail. Di machine fit no reach usable desktop. To recover usually mean last known good or repair.

Process host

RpcSs dey run for dedicated svchost group. No stop random svchost.exe rows to "stop RPC". Check svchost.exe.

Dependencies

Remote Procedure Call (RPC) dependencies
Depend on DCOM Server Process Launcher and RPC Endpoint Mapper parts of di same stack
Used by Most Windows services

Resource behavior

CPU
Low
Memory
Small
Network
Local RPC no be di same thing as to expose RDP
Disk
Low

Common wahala dem

Debloat lists dey disable RpcSs

Dem list dey confuse di display name wit Remote Desktop. No follow dem.

RPC errors after repair

Broken RPC stack need OS repair, no be exe wey you dey download.

How to troubleshoot

Safe steps first.

Confirm say di service dey Running

services.msc > Remote Procedure Call (RPC). Startup type suppose be Automatic.

If wetin you dey fear na Remote Desktop, change dem settings instead

System Properties > Remote, and di firewall. Leave RpcSs on.

Technical details

Technical details
RpcSs technical details
Display name Remote Procedure Call (RPC)
Service name RpcSs

Sources and verification

Recorded source label: August 2026. Dis label no establish independent verification. How we dey do research.

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