Makecab.exe Running at Startup & Consuming High CPU
What is the makecab.exe process?
The makecab.exe program compresses the Component-Based Servicing log files (CBS log files) that can be large files.
Ideally, the makecab.exe consuming high CPU issue wont happen.
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However, at times thousands of instances created by it that will cause over-utilization of system resources.
This slows down the system.
What cause makecab.exe running at startup?

The failed Windows Update is the main cause.
Another cause could be a virus or malware modifying the files.
Sometimes your CPU is running at 100% and the speed of your machine becomes slow.

This post will provide 8 solutions for you to fix this issue.
Here are the steps:
Step 1: OpenFile Explorerand navigate to the path:C:\Windows\Logs\CBS.makecab.exe.
Step 2:Delete theCBSlog files from this folder.
kickstart your system and test whether the issue has been fixed.
Here is the tutorial:
Step 1:Search forCommand Promptin theSearchbox and right-click it to selectRun as administrator.
it’s possible for you to attempt to runSFCscan to fix it.
Here is how to do that:
Step 1:InputCommand Promptin thesearchbar and clickRun as administrator.
Step 2:throw in the following command and pressEnter.
If some errors are found, you may trigger the SFC command several times to fix them.
you might follow the steps below:
Step 1:Press theWindows+Rkeys to open theRunbox.
Typeappwiz.cpland clickOKto open thePrograms and Featureswindow.
Step 2:Navigate to any recently installed freeware or suspicious program and right-click it to chooseUninstall/Change.
Final Words
Is your makecab.exe running at startup or consuming high CPU on Windows 10?
Now, its time to try these methods to fix your issue.
I hope that you’re able to use the program normally.