Should I block it?
60% of PCs block this file from running.
Possible reason:
Performance resource utilization
 
 
Additional versions
(Note, Performersoft LLC publishes each variation of this file with the same version, but the hashes are unique.)
 
Relationships
     
    
        dmwu.exe
Installer by Performersoft LLC (Signed)
| Version:    | 14.12.8.9 | 
| MD5:    | f4f0c35d4dd9e3224654f2528c986ee1 | 
| SHA1:    | 8c54e1c648313f412a7074d0014ad9929a5201d7 | 
What is dmwu.exe?
Web Optimizer by Performersoft LLC is a web browser extension and browser helper object (BHO) for Internet Explorer and Firefox (extension) and distributed through Perion Networks. The Web Optimizer extension includes a search bar which provides modified search redirection results and a search provider. Web Optimizer will attempt to change the default home page of the user's web browser as well.
Overview
dmwu.exe runs as a service under the name IBUpdaterService within the local user context. The file is digitally signed by Performersoft LLC which was issued by the GoDaddy.com certificate authority (CA).
Details
| File name: | dmwu.exe | 
| Product name: | Installer | 
| Typical file path: | C:\Windows\System32\dmwu.exe | 
| Original name: | installer.exe | 
| File version: | 14.12.8.9 | 
| Size: | 619.72 KB (634,592 bytes) | 
| Certificate | 
| Issued to: | Performersoft LLC | 
| Authority (CA): | GoDaddy.com | 
| Effective date: | Wednesday, June 27, 2012 | 
| Expiration date: | Saturday, June 27, 2015 | 
| Digital DNA | 
| File packed: | No | 
| .NET CLR: | No | 
More details
Behaviors
Service
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
Distribution by Windows OS
| OS version | distribution | 
| Windows 7 Ultimate N | 
50.00% | 
 | 
| Windows 7 Ultimate | 
50.00% | 
 | 
Distribution by country
United States installs about 50.00% of Installer.