dwm.exe is a application which is probably legit. So, if dwm.exe is on your laptop or desktop computer, it is probably ok, and will NOT cause problems. Even if your system is virus-free, it is still recommended to use a well-known antivirus with a good track record, in order to yourself your system against viruses and malware.
Usually, this application is located in C:\Windows\System32\dwm.exe.
The MD5 checksum for this program is 505bf4d1cadeb8d4f8bcd08d944de25d.
This program is NOT a Windows service. This is good.
dwm.exe seems to have something to do with Windows SFC (System File Checker) or Windows File Protection.
This app runs in 32-bit mode. It does not exploit the entire set of features of modern computer CPUs. This is quite normal because the authors did not upgrade it to use the x64 instruction set.
The description stored in the exe is Desktop Window Manager.
File version 6.1.7600.16385 (win7_rtm.090713-1255).
Author Microsoft Corporation.
Legal copyright © Microsoft Corporation. All rights reserved..
This task does NOT have visible elements of user interface. This is most likely a bad thing.
dwm.exe is digitally signed. Today the large majority of clean programs are digitally signed.
The digital signature found in dwm.exe verifies as ok. This is excellent.
Digital certificate name: Microsoft Windows
Certificate's issuer name: Microsoft Windows Verification PCA
This application does NOT have an uninstall routine set up in registry.