S4 League Game Launcher has Stopped Working

[AnnBelle]

I just installed S4 League and whenever it's updating I get this error:

Help?

Thanks.

Spoiler: show

Problem Event Name: BEX
Application Name: patcher_s4.exe
Application Version: 1.0.0.17
Application Timestamp: 4ecf00bc
Fault Module Name: PatchExpLib.dll
Fault Module Version: 1.0.0.1
Fault Module Timestamp: 48ea08cd
Exception Offset: 0000f93c
Exception Code: c000000d
Exception Data: 00000000
OS Version: 6.1.7601.2.1.0.768.3
Locale ID: 1033
Additional Information 1: 66fc
Additional Information 2: 66fcd9e82b8690f6c90ea59e653d101c
Additional Information 3: a574
Additional Information 4: a574e16b03bb01b3642b621f9b584de6

[HellaHell]

Try this:
http://en.alaplaya.net/forum/support-f211/making-s4-league-work-with-your-anti-virus-t494103.html