can't open windows defender.. after security check

 Results of screen317's Security Check version 0.99.68  
   x86 (UAC is enabled)  
 Internet Explorer 10  
[b][u]``````````````Antivirus/Firewall Check:``````````````[/b][/u] 
Windows Defender   
 [size=1]WMI entry may not exist for antivirus; attempting automatic update.[/size] 
[b][u]`````````Anti-malware/Other Utilities Check:`````````[/b][/u] 
 Malwarebytes Anti-Malware version 1.75.0.1300  
 TuneUp Utilities 2013   
 TuneUp Utilities Language Pack (en-US) 
 TuneUp Utilities 2013   
 CCleaner     
 Java 7 Update 15  
 Java SE Development Kit 7 Update 15 
 [color=red][b]Java version out of Date![/b][/color] 
 Adobe Flash Player 	11.7.700.224  
 Mozilla Firefox (3.6.13) [color=red][b]Firefox out of Date![/b][/color]  
 Google Chrome 27.0.1453.110  
 Google Chrome 27.0.1453.116  
[b][u]````````Process Check: objlist.exe by Laurent````````[/b][/u]  
 Malwarebytes' Anti-Malware mbamscheduler.exe   
[b][u]`````````````````System Health check`````````````````[/b][/u] 
 Total Fragmentation on Drive C::  
[b][u]````````````````````End of Log``````````````````````[/b][/u]