Why Is DWM Exe Using So Much Memory?

What is DWM user?

Desktop Window Manager (DWM, previously Desktop Compositing Engine or DCE) is the window manager in Windows Vista, Windows 7, Windows 8 and Windows 10 that enables the use of hardware acceleration to render the graphical user interface of Windows..

Why is DWM exe using CPU?

Some malware has been reported to try and replicate the DWM process, therefore hiding in plain sight. Other causes for dwm.exe causing high CPU usage could be outdated drivers or missing Windows system updates, as well as your internal graphics (rather than external graphics card) being used to generate visual effects.

What is Hkcmd EXE in Task Manager?

“hkcmd.exe” is Intel’s “extreme” grahics hot key interceptor. If you never use the Intel hotkeys, you can go to Control Panel > Intel Extreme Graphics > Hot Keys and turn them off. Get more detailed information about hkcmd.exe and all other running background processes with Security Task Manager.

What is using all my RAM?

Tracking RAM Use To open the Task Manager, press “Control-Shift-Esc.” Switch to the “Processes” tab to see a list of everything running on your computer, including both visible programs and background processes. … If the top entries show little or no RAM use, click the header again to sort in the opposite direction.

Is system interrupts a virus?

“System interrupts” itself is an official Windows component. It is almost certainly not a virus. In fact, since it’s not an actual process, “System interrupts” doesn’t even have an associated .

Why is Explorer EXE running so high?

Sometimes explorer.exe high CPU usage can occur due to certain malware. A certain process can be running in the background without your knowledge, and that can cause high CPU usage on your PC. If you’re having this issue on your PC, we advise you to perform a full system scan and check if that solves the problem.

How do I lower my CPU usage?

Let’s go over the steps on how to fix high CPU usage in Windows* 10.Reboot. First step: save your work and restart your PC. … End or Restart Processes. Open the Task Manager (CTRL+SHIFT+ESCAPE). … Update Drivers. … Scan for Malware. … Power Options. … Find Specific Guidance Online. … Reinstalling Windows.

How can I improve the performance of my computer Windows 10?

19 tips and tricks to increase PC performance on Windows 10Disable startup apps.Disable relaunch apps on startup.Disable background apps.Uninstall non-essential apps.Install only good quality apps.Reclaim hard drive space.Run defragmentation tool.Enable ReadyBoost.More items…•

Why does Windows Manager use so much memory?

The DWM. EXE process will consume a lot of memory when you have multiple screens and the system performance is set to the default of Let Windows choose what’s best for my computer. To change this: Go to Computer -> Right click and choose Properties.

What does enable desktop composition do?

When desktop composition is enabled, individual windows no longer draw directly to the screen or primary display device as they did in previous versions of Windows. Instead, their drawing is redirected to off-screen surfaces in video memory, which are then rendered into a desktop image and presented on the display.

How much RAM does Windows 10 take up?

2GB2GB of RAM is the minimum system requirement for the 64-bit version of Windows 10.

Can I stop DWM EXE?

If, after doing this you still want to disable dwm.exe, it can be done by following the steps below. … In the Services window, locate and double-click Desktop Windows Manager. In the Desktop Windows Manager window, click Stop to disable the service.

How do I fix DWM EXE?

It can either cause an issue with dwm.exe or vice-versa….To restart explorer.exe do the following:Press Ctrl + Shift + Esc to start Task Manager.When Task Manager starts to go to the Details tab.Locate explorer.exe, right-click it and choose End Task.Now go to File > Run a new task.Enter explorer and click OK.

How do I turn off DWM on Windows 10?

Here’s a copy-pasted instructions of mine on disabling DWM on Windows 10:Open Task Manager. … In Resource Monitor, find winlogon.exe, right click it, then Suspend process.More items…

Is DWM exe a virus?

Is dwm.exe a virus? No, it is not. The true dwm.exe file is a safe Microsoft Windows system process, called “Desktop Window Manager”. However, writers of malware programs, such as viruses, worms, and Trojans deliberately give their processes the same file name to escape detection.

How do I change DWM priority?

You can just go to the Task Manager > Details > dwm.exe >right click > set to Low (works straight away, no need to reboot or anything, you can even alt-tab from a game).

How do I use less RAM?

How to Make the Most of Your RAMRestart Your Computer. The first thing you can try to free up RAM is restarting your computer. … Update Your Software. … Try a Different Browser. … Clear Your Cache. … Remove Browser Extensions. … Track Memory and Clean Up Processes. … Disable Startup Programs You Don’t Need. … Stop Running Background Apps.More items…•

Why is computer using too much memory?

If your RAM use is high and your PC is running slowly, an app may be the cause of the problem. Press Ctrl+Shift+Esc to open Task Manager and then, on the Processes tab, check to see how much memory Runtime Broker is using. If its using more than 15% of your memory, you probably have an issue with an app on your PC.

How do I fix Windows Desktop Manager is disabled?

To enable the Desktop Window Manager, you need to:Press the Start button and type in the search box services.msc.Find and then right click Desktop Windows Manager Session Manager and select Start from the context menu.Right click on Desktop Windows Manager Session Manager once again > Proprieties.More items…•

What is Desktop Windows Manager Windows 10?

Desktop Windows Manager is a manager which is responsible for enabling visual effects on your desktop. In the latest version of Windows (Windows 10), it is responsible for managing glass window frames, high-resolution support, 3D window transitions animations etc.