4 Powerful Solutions for COM Surrogate High CPU Usage

Solve the high CPU occupancy issue of COM Surrogate: Windows 10/11 Repair Guide

COM Surrogate is the basic process of Windows 10/11, and any issues related to it can cause trouble for Windows users. COM Surrogate high CPU occupancy is a common problem, but you can easily fix it. This article will provide solutions on the MiniTool website.

COM Surrogate high CPU/disk occupancy: Windows 11/10 repair method

COM Surrogate is a process in Windows Task Manager that helps run software extensions that other programs need to run. While this process is very practical, COM Surrogate itself can sometimes crash. COM Surrogate high CPU or disk occupancy is one of the common problems. This article mainly focuses on the repair method of COM Surrogate high CPU occupancy.

Repair method one: Perform SFC scanning

SFC is a very useful built-in Windows utility for scanning corrupt system files and replacing them with an integrated copy of the files. The operation steps are as follows:

Step 1. Type cmd in the search box to find the command prompt , then right-click it and select Run as administrator .

Step 2. In the black window, type sfc /scannow and press Enter . The system will verify the integrity of each operating system file on the PC, you just need to wait patiently.

Fix method 2: Run DISM

To solve the problem of high CPU usage of COM Surrogate, running deployment image services and management is also a feasible fix.

Step 1. Open a command prompt and run as administrator.

Step 2. Copy and paste the following command and press Enter .

DISM.exe /Online /Cleanup-image /Restorehealth

Step 3. After completing the entire process, restart your PC.

Tip: If your DISM crashes, see the guide - [Solved 2022] DISM fails on Windows 10/8/7 computers.

Repair method three: Perform a clean startup

If you encounter high CPU occupancy of COM Surrogate during PC startup, consider performing a clean boot. This can solve some advanced Windows problems.

Step 1. Press Win R to open the Run dialog box.

Step 2. Type msconfig and press Enter to open the system configuration .

Step 3. In the General tab, select Selective Start and uncheck the Load Startup item .

Step 4. In the Services tab, select Hide all Microsoft services and click Disable All , Apply , and OK .

Step 5. Right-click the taskbar to select Open Task Manager .

Step 6. In the Startup section, right-click each enabled startup item and select Disable and OK .

Step 7. Restart the computer to see if the COM Surrogate high CPU occupancy disappears.

Fix method 4: Use antivirus software to scan

If your computer is attacked by viruses, Windows 10's COM Surrogate high CPU usage may also occur. To avoid such unfortunate events, you need to use antivirus software to scan. Here we take Windows Defender as an example.

Step 1. Press Win I to open Windows settings.

Step 2. Scroll down to select Update and Security .

Step 3. In Windows Update , click Virus and Threat Protection > Administrative Settings .

Step 4. Turn on real-time protection .

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