Method 4: Run the Performance Troubleshooter Optionally, disable all other notifications.

From Start menu, select Settings and then open System.

FIX Desktop Window Manager High Memory usage by Disabling Notifications from Apps.ġ. Now press CTRL + SHIFT + ESC to open Task Manager and see if the high memory usage error has been solved. Select Lock Screen on the left and at the right scroll down and open the Screen saver settings.Ĥ. From Start menu, select Settings and then open Personalization.Ģ. Sometimes, the screensaver can consume RAM, so first of all disable the screensaver (if you having one), and see if that solves the problem of high memory usage. Method 2: FIX DWM.EXE High Mem Usage by Disabling Screensaver So, before proceeding to the methods below, use this Malware Scan and Removal Guide to check and remove viruses or/and malicious programs that may be running on your computer. Viruses or malicious programs can cause high Memory or CPU usage issues. Method 5: Adjust Windows for Best Performance.Method 4: Run Performance Troubleshooter.Method 2: FIX DWM High Mem Usage by Disabling Screensaver.How to FIX: DWM.EXE – Desktop Window Manager High Memory Usage issue on Windows 10. There are several reasons why Desktop Window Manager causes the high Memory usage problem, such as Windows performance issues, outdated graphics card drivers, or too many processes and applications that are open on your machine.īecause the reason can be any, below you 'll find several methods to solve the DWM.EXE high Memory usage problem. If certain settings are configured incorrectly on your machine, the DWM.EXE process can take up huge amounts of memory and make your system too slow. Related article: How to find out why Windows 10 is running slowly.ĭesktop Window Manager is a system process that is responsible for managing the visual effects and related settings of your Windows.Sometimes, you may find that the culprit is none other than a process called 'dwm.exe' that belongs to Desktop Window Manager. If you feel like your system is a little slower than the usual, the first thing you might do is to check the task manager to see if any of the applications are consuming huge amounts of memory.

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