Vista - event viewer

if i goto event viewer into windows logs to application into source i see
error and Warning what can i do. if i go to Event log online help it lists a
lot of stuff what do i do Log Name: System
Source: Tcpip
Date: 17/04/2008 15:35:56
Event ID: 4226
Task Category: None
Level: Warning
Keywords: Classic
User: N/A
Computer: PC
Description:
TCP/IP has reached the security limit imposed on the number of concurrent
TCP connect attempts.
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
<System>
<Provider Name="Tcpip" />
<EventID Qualifiers="32768">4226</EventID>
<Level>3</Level>
<Task>0</Task>
<Keywords>0x80000000000000</Keywords>
<TimeCreated SystemTime="2008-04-17T14:35:56.346Z" />
<EventRecordID>21101</EventRecordID>
<Channel>System</Channel>
<Computer>simon-PC</Computer>
<Security />
</System>
<EventData>
<Data>
</Data>

<Binary>00000000010000000000000082100080000000000000000000000000000000000000000000000000</Binary>
</EventData>
</Event>




2)Log Name: System
Source: Microsoft-Windows-HttpEvent
Date: 17/04/2008 14:28:01
Event ID: 15016
Task Category: None
Level: Error
Keywords: Classic
User: N/A
Computer: PC
Description:
Unable to initialize the security package Kerberos for server side
authentication. The data field contains the error number.
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
<System>
<Provider Name="Microsoft-Windows-HttpEvent"
Guid="{7b6bc78c-898b-4170-bbf8-1a469ea43fc5}" EventSourceName="HTTP" />
<EventID Qualifiers="49152">15016</EventID>
<Version>0</Version>
<Level>2</Level>
<Task>0</Task>
<Opcode>0</Opcode>
<Keywords>0x80000000000000</Keywords>
<TimeCreated SystemTime="2008-04-17T13:28:01.507Z" />
<EventRecordID>20983</EventRecordID>
<Correlation />
<Execution ProcessID="4" ThreadID="48" />
<Channel>System</Channel>
<Computer>-PC</Computer>
<Security />
</System>
<EventData>
<Data Name="DeviceObject">\Device\Http\ReqQueue</Data>
<Data Name="SecurityPackage">Kerberos</Data>

<Binary>000004000200300000000000A83A00C00000000000000000000000000000000000000000000000000E030980</Binary>
</EventData>
</Event>

3)Log Name: System
Source: Microsoft-Windows-Windows Defender
Date: 17/04/2008 13:58:33
Event ID: 3004
Task Category: None
Level: Warning
Keywords: Classic
User: N/A
Computer: simon-PC
Description:
Windows Defender Real-Time Protection agent has detected changes. Microsoft
recommends you analyze the software that made these changes for potential
risks. You can use information about how these programs operate to choose
whether to allow them to run or remove them from your computer. Allow
changes only if you trust the program or the software publisher. Windows
Defender can't undo changes that you allow.
For more information please see the following:
Not Applicable
Scan ID: {DA9FC6AC-1C00-4CE0-89B9-89EA70222666}
User: -PC\simon
Name: Unknown
ID:
Severity ID:
Category ID:
Path Found:
regkey:\Software\Microsoft\Windows\CurrentVersion\RunOnce\\*LogMeInRescue_1094548041;runonce:HKCU@xxxxxx-1-5-21-1128881607-1297042181-2754078755-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\\*LogMeInRescue_1094548041;file:C:\Windows\LMIAD20.tmp\lmi_rescue.exe
Alert Type: Unclassified software
Detection Type:
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
<System>
<Provider Name="Microsoft-Windows-Windows Defender"
Guid="{11CD958A-C507-4EF3-B3F2-5FD9DFBD2C78}" EventSourceName="WinDefend" />
<EventID Qualifiers="0">3004</EventID>
<Version>0</Version>
<Level>3</Level>
<Task>0</Task>
<Opcode>0</Opcode>
<Keywords>0x80000000000000</Keywords>
<TimeCreated SystemTime="2008-04-17T12:58:33.000Z" />
<EventRecordID>20934</EventRecordID>
<Correlation />
<Execution ProcessID="0" ThreadID="0" />
<Channel>System</Channel>
<Computer>-PC</Computer>
<Security />
</System>
<EventData>
<Data Name="Product Name">%%827</Data>
<Data Name="Product Version">1.1.1600.0</Data>
<Data Name="Scan ID">{DA9FC6AC-1C00-4CE0-89B9-89EA70222666}</Data>
<Data Name="Unused">
</Data>
<Data Name="Unused">
</Data>
<Data Name="Unused">
</Data>
<Data Name="Unused">
</Data>
<Data Name="Domain">simon-PC</Data>
<Data Name="User">simon</Data>
<Data Name="SID">S-1-5-21-1128881607-1297042181-2754078755-1000</Data>
<Data Name="Threat Name">Unknown</Data>
<Data Name="Threat Id">
</Data>
<Data Name="Threat Severity">
</Data>
<Data Name="Threat Category">
</Data>
<Data Name="FWLink">%%832</Data>
<Data Name="Path
Found">regkey:HKCU@xxxxxx-1-5-21-1128881607-1297042181-2754078755-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\\*LogMeInRescue_1094548041;runonce:HKCU@xxxxxx-1-5-21-1128881607-1297042181-2754078755-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\\*LogMeInRescue_1094548041;file:C:\Windows\LMIAD20.tmp\lmi_rescue.exe</Data>
<Data Name="Threat Classification Index">0</Data>
<Data Name="Threat Classification">%%807</Data>
<Data Name="Unused">
</Data>
<Data Name="Unused">
</Data>
<Data Name="Detection Type Index">
</Data>
<Data Name="Detection Type">
</Data>
</EventData>
</Event>

4)Log Name: System
Source: Service Control Manager
Date: 17/04/2008 13:58:30
Event ID: 7030
Task Category: None
Level: Error
Keywords: Classic
User: N/A
Computer: -PC
Description:
The LogMeIn Rescue service is marked as an interactive service. However,
the system is configured to not allow interactive services. This service may
not function properly.
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
<System>
<Provider Name="Service Control Manager"
Guid="{555908D1-A6D7-4695-8E1E-26931D2012F4}" EventSourceName="Service
Control Manager" />
<EventID Qualifiers="49152">7030</EventID>
<Version>0</Version>
<Level>2</Level>
<Task>0</Task>
<Opcode>0</Opcode>
<Keywords>0x80000000000000</Keywords>
<TimeCreated SystemTime="2008-04-17T12:58:30.000Z" />
<EventRecordID>20931</EventRecordID>
<Correlation />
<Execution ProcessID="0" ThreadID="0" />
<Channel>System</Channel>
<Computer>-PC</Computer>
<Security />
</System>
<EventData>
<Data Name="param1">LogMeIn Rescue</Data>
</EventData>
</Event>