Dnspalenville.exe (DNSUnlocker) virus removal tool
To remove DNSUnlocker Ads (also known as Ads by DNS-Unlocker adware) for free you must identify the main process related to this adware. It can be called dnspalenville.exe, however, it may have other names too. Open the Task Manager application to find any suspicious active processes. Right-click on such suspicious processes and select “Open Containing Folder”. Then find the uninstall in this folder and execute it. You will also finally need to reset your browser settings using reliable antispyware program.