seclogon.dll - Necessary

%sysdir%\seclogon.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:

%sysdir%\seclogon.dll
%SysDir%\SECLOGON.DLL is related to Secondary Logon Service DLL.
SECLOGON.DLL is a part of Microsoft® Windows® Operating System.
www.microsoft.com