The presence of dwm.exe in System files is not a good sign because it triggers commercial ads and notification in the browser. The overall browsing activities get totally disturbed due to uneven webpage redirection and aggressive sponsored ads and commercials. Since, the infection contains legitimate looking extensions hence anti-virus easily bypass it. Its presence in any Windows based PC leads to a lot of severe issues such as BSOD, hardware and software mal-functioning, error messages and bogus alerts and so on.
One of the aims of dwm.exe is to panic the innocent users. While using the infected workstation, user would come across so many bogus messages and alerts for updating programs which you would have already updated in recent times. The flash player updates or Java file programs is recommended that contains malware attachments with it and secretly gets installed without any kind of approval from users. The browser gets filled with nasty plug-ins and add-ons that follows the user’s activities and scrutinize the sensitive information such as Onilne transaction, password, IP address, bank account details and so on.
For the intactness of PC and its smooth performance, it is extremely important that files like dwm.exe should be removed at the earliest. Scan your PC with a powerful anti-virus that is capable to scan the core locations of System. If you opt to uninstall dwm.exe on own then make sure that you have the necessary technical skills and expertise. It is a self-replicating infection which will come back again even if a single files or codes remained in the PC.