What Is System Guard Runtime Monitor?

Do you know anything about System Guard Runtime Monitor? If you’re working with Windows 10 Task Manager on a (1709 or later) system, you might see SgrmBroker.exe executing in the background. Is it a harmful file? Is it a virus r malware? Best questions. Come let’s check review what it is:

Moving right to the end — everything works well. You don’t want to fret about SgrmBroker.exe. It (System Guard Runtime Monitor Broker) is a service designed by Microsoft and built into the core operating system of Windows 10 model 1709.

What is meant by SgrmBroker.exe (System Guard Runtime Monitor)?

SgrmBroker or System Guard Runtime Monitor Broker is a Windows Service executing and part of the Windows Defender System Guard. It can be easily mistaken or wrongly for the RuntimeBroker that manages universal apps, however, they are a variety of processes and both are safe or secure.

System Guard Runtime Monitor Broker is can examine or monitoring to the Windows platform integrity. The service has 3 key areas it checks or examine:

  • Secure and maintain system integrity whenever it starts up.
  • Maintain or protect the integrity of the PC after it’s executing.
  • Validate the machine integrity has truly been maintained using the remote or local attestation.

That’s a high-level explanation of what the SgrmBroker.exe service is can do for so let’s move into each of the locations a bit more.

System Guard Runtime Monitor – 3 Key Area’s 

SgrmBroker.exe is Safe or Secure

Secure and maintain system integrity whenever it starts up

It ensures that no unauthorized software or firmware can begin before the windows bootloader. It includes firmware known as a rootkit or bootkit — nasty stuff. Only fully signed and protective Windows drivers or files can initiate on the device while startup.

Remember one thing, for the advanced functions to work efficiently, you want a PC with an advanced chipset that supports TPM 2.0. It must also be turned on in the bios UEFI.

What is TPM 2.0?

Trusted Platform Module (TPM) exists in variant 1.2 and the latest 2.0. Another standard for a protective cryptoprocessor, a type of hardware chip in your PC.

Maintain or protect the integrity of the PC after it’s executing

Windows 10 hardware isolates the most confidential Windows data or services. In short, it means that when the attacker gains SYSTEM level rights or comprises the kernel itself, they can’t control or bypass all your PC defenses.

Validate the machine integrity has truly been maintained using the remote or local attestation.

The TPM 2.0 chip can allow you to measure the device integrity simply by isolating top-level processes and data away from Windows. It measures, for instance, hardware configuration state, device firmware, and windows boot related components. Remote attestation wants enterprise systems like System Center Configuration Manager or Intune.

System File Locations & Registry For SgrmBroker.exe

Required or appropriate registry and system file locations for the process are:

  • HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\SgrmBroker
  • %SystemRoot%\system32\SgrmBroker.exe

Don’t Fret, SgrmBroker.exe is Safe or Secure

As we mentioned earlier, SgrmBroker.exe is a safe or secure security service designed by Microsoft to keep you and your PC secure. Hence you don’t try to stop or erase the service in any way. On a healthy machine, this process will execute with low RAM usage.

If any problems, you can then verify that the file is signed by Microsoft and executing from c:\windows\system32 folder. It also helps us to make sure that it is not a copycat file executing from another location.


Do you have any other questions or queries about SgrmBroker.exe which I didn’t answer? If so, then let us know below!

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