napinsp.dll - Necessary

napinsp.dll

Improve boot up time Run a free scan to diagnose your PC and identify the system boottle necks slowing you down. Start Test

Fix Windows PC's Fast! Automated Software Repairs damaged & slow windows systems in 1 click.

Description:

napinsp.dll
%WinDir%\System32\napinsp.dll is related to Microsoft Windows Vista.
E-mail Naming Shim Provider.
napinsp.dll is Winsock2 LSP component.