Although it seems that this process is very handy, COM Surrogate itself might also crash sometimes.
COM Surrogate high CPU or disk usage is one of the common issues.
In this article, well mainly focus on looking for COM Surrogate high CPU usage fixes.

How to Fix COM Surrogate High CPU or Disk Usage Windows 10/11?
To do so:
Step 1.
Typecmdin the search box to locateCommand Promptand right-select it to chooseRun as administrator.
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In the black window, typesfc /scannowand hitEnter.
Do you get Windows Resource Protection found integrity violations error after running the SFC tool?
If yes, this guide might help you out!

OpenCommand Promptand run it as administrator.
Copy & paste the following command and tap onEnter.
DISM.exe /Online /Cleanup-image /Restorehealth
Step 3.

After the whole process is done, reboot your PC.
This can troubleshoot some advanced Windows problems.
PressWin + Rto open theRundialogue.

Typemsconfigand hitEnterto openSystem Configuration.
In theGeneraltab, chooseSelective startupand untickLoad startup items.
In theServicestab, tickHide all Microsoft servicesand click onDisable all,Apply&OK.
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Right-click thetaskbarto choose to openTask Manager.
In theStartupsection, right-click each enabled startup item and chooseDisable&OK.
Reboot your box to see if COM Surrogate high CPU disappears.
To avoid any misfortunate events like this, you gotta scan with your Antivirus software.
Here, we just takeWindows Defenderas an example.
PressWin + Ito open Windows options.
Scroll down to chooseUpdate & Security.
InWindows Update, clickVirus & threat protection>Manage configs.
Read this post to find some useful methods.