Silent Install
anyconnect-win-4.5.00058-core-vpn-predeploy-k9.msi /qn /norestart ALLUSERS=2 /L* "%temp%Cisco AnyConnect Secure Mobility Client 4.5.00058.log"
Silent Uninstall
x64
"%ProgramFiles(x86)%CiscoCisco AnyConnect Secure Mobility ClientUninstall.exe" -remove -silent
x86
"%ProgramFiles%CiscoCisco AnyConnect Secure Mobility ClientUninstall.exe" -remove -silent