Bptlb.dll is an adware program Adware.BrowserPal. Bptlb.dll is a Browser Helper Object. Bptlb.dll downloads and displays advertisements. Related files: browserpal.exe %ProgramFiles%\Browser Pal\adblck.dll %ProgramFiles%\Browser Pal\adblck.exe %ProgramFiles%\Browser Pal\BABarWnd.dll %ProgramFiles%\Browser Pal\blckbho.dll %ProgramFiles%\Browser Pal\blckhk.dll %ProgramFiles%\Browser Pal\bp.exe %ProgramFiles%\Browser Pal\bptlb.dll More info: http://securityresponse.symantec.com/avc... Removal: Remove bptlb.dll from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.