my windows 7 takes ages to restart pls help.

hi all, my windows 7 takes ages to restart. the following errors i have in my system. please help to sort this out. Error 30/03/2013 16:13:31 Service Control Manager 7022 None Warning 30/03/2013 16:08:54 MSSQL$ACT7 19011 (8) Error 30/03/2013 16:08:54 MSSQL$ACT7 19011 (8) Error 30/03/2013 16:08:50 WMI 10 None Error 30/03/2013 16:08:37 PrintService 315 Sharing a printer...