For example, if a program wants to read information from the hard disk, it sends a command to the HDD controller. When a program needs to access the hard disk, the CPU must wait for the request to complete. This is because it cannot do anything useful while waiting for something to happen. However, if no programs are being executed, the CPU will idle. As long as the program is being used, the CPU will keep working. These programs include operating system files, applications, and device drivers. It does this by executing programs stored in memory, such as those found in RAM. The CPU is responsible for processing data, instructions, and calculations. We will also discuss some possible reasons for high CPU usage and how to prevent it from happening again. In this article, we will explain why CPU usage occurs, how to identify it, and how to resolve it. They often ask us what causes it, how to fix it, and whether it could be malware. What Drives Dwm.exe’s High CPU Usage, and Is Malware a Possibility?ĬPU usage is one of the most common complaints we receive from our customers. However, if you use your computer for work purposes, you must know how to deal with this process. If you just want to browse the web, download files, watch videos, play games, read books, write documents, etc., there is no reason to worry about dwmd.exe. The answer to those questions depends on what you use your PC for. What does it do? Is it safe to kill it? Can I delete it?
When you open up Task Manager, you see a process called dwmd.exe consuming a significant amount of CPU cycles. Desktop Window Manager could be bad software.Ī Windows 10 computer running certain versions of Microsoft Office applications such as Word 2016 or Excel 2016 might crash every now and then.Possible Ways to Fix Dwm.exe Using a Lot of CPU.How to Uninstall or Turn Off Desktop Window Manager (dwm.exe).What Drives Dwm.exe’s High CPU Usage, and Is Malware a Possibility?.
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