slsvc.exe - Necessary

%windir%\system32\slsvc.exe

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:

%windir%\system32\slsvc.exe
%WinDir%\SysDir\SLsvc.exe is related to Microsoft Windows Vista.
Enables the download, installation and enforcement of digital licenses for Windows and Windows applications. If the service is disabled, the operating system and licensed applications may run in a reduced function mode.