Dwm.exe what is it

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Want to know more? Was this reply helpful? Yes No. Sorry this didn't help. Thanks for your feedback. Thank you for your response. Desktop Window Manager is always on. Choose where you want to search below Search Search the Community.

Search the community and support articles Windows Windows 8 Search Community member. My PC has been going bonkers the last couple of days, and I have no idea why. Every time I leave the PC for a few minutes, the processor fan starts going super fast. When I check resource monitor I find that dwm. I have a relatively fast PC, so believe me when I tell you that even sunning malware and anti-virus scans simultaneously doesn't get the processor running this hot.

Nothing does So what is dwm. If it's legit has mine become infected with malware, because my PC never used to behave like this.

Next steps? I can't leave my PC idle any more because it makes such a racket! This is a major pain in the behind. This thread is locked. You can follow the question or vote as helpful, but you cannot reply to this thread. I have the same question Report abuse. Details required :.

Cancel Submit. Previous Next. Hi, To assist you better I would appreciate if you could answer the following questions: Have you made any changes to the computer prior to the issue? Method 3: I would suggest you to boot the computer in Clean Boot and leave the computer idle for a while and check, Perform Clean Boot.

How satisfied are you with this reply? Thanks for your feedback, it helps us improve the site. In reply to A. User's post on April 17, I haven't done the clean start yet but I have run MSS - it found nothing. I'll try the clean boot tomorrow. Why is it running at all if the screen is off and the PC has gone to the lock screen?

What could it be doing? When you open new software, the design of the user interface is logged to Windows memory, allowing the design to be generated. Windows then takes these window designs and manipulates them to ensure that its own visual effects are applied. If the dwm. Rather than relying on your graphics card to help create the visual effects, your CPU will be used to create them instead.

If your PC is a little older, this can have an impact on how your system is performing. Higher CPU usage can mean higher temperatures and a more unstable system as a result. Some malware has been reported to try and replicate the DWM process, therefore hiding in plain sight. Other causes for dwm. While older versions of Windows allowed you to switch the Desktop Window Manager dwm.

The DWM process is now firmly integrated into the Windows user experience, meaning the graphical user interface you use relies on it to work. The first and probably most important fix for Windows users is to keep your system updated.

Microsoft issues bug fixes and system upgrades on a regular basis, which can help to improve your overall system stability, especially for newer hardware. If Windows is up-to-date, your next step is to ensure that your graphics drivers are up-to-date, too. These come with the latest bug fixes, too, which can help to solve unusual problems like high CPU usage.