performance issue

using vista 32 and win 7 32and 64 still getting event id : 500 and event id :501
and a message recomend me to chane to vista or win 7 basic , even my window score is 4.4
so any ideas??????????

i don't know what you mean by BSOD ????
but no critical errors in event viewer , most the time if not all that message i get it after waking-up pc from sleep

Log Name: System
Source: Service Control Manager
Date: 11/10/09 01:58:01
Event ID: 7016
Task Category: None
Level: Error
Keywords: Classic
User: N/A
Computer: al-7arbi
Description:
The NVIDIA Display Driver Service service has reported an invalid current state 32.
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">7016</EventID>
<Version>0</Version>
<Level>2</Level>
<Task>0</Task>
<Opcode>0</Opcode>
<Keywords>0x8080000000000000</Keywords>
<TimeCreated SystemTime="2009-10-10T22:58:01.131826800Z" />
<EventRecordID>4842</EventRecordID>
<Correlation />
<Execution ProcessID="516" ThreadID="2752" />
<Channel>System</Channel>
<Computer>al-7arbi</Computer>
<Security />
</System>
<EventData>
<Data Name="param1">NVIDIA Display Driver Service</Data>
<Data Name="param2">32</Data>
</EventData>
</Event>

and this one


Log Name: System
Source: Microsoft-Windows-HAL
Date: 10/10/09 18:50:23
Event ID: 12
Task Category: None
Level: Error
Keywords: (1)
User: N/A
Computer: al-7arbi
Description:
The platform firmware has corrupted memory across the previous system power transition. Please check for updated firmware for your system.
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
<System>
<Provider Name="Microsoft-Windows-HAL" Guid="{63D1E632-95CC-4443-9312-AF927761D52A}" />
<EventID>12</EventID>
<Version>0</Version>
<Level>2</Level>
<Task>0</Task>
<Opcode>0</Opcode>
<Keywords>0x8000000000000001</Keywords>
<TimeCreated SystemTime="2009-10-10T15:50:23.813809700Z" />
<EventRecordID>4397</EventRecordID>
<Correlation />
<Execution ProcessID="4" ThreadID="2940" />
<Channel>System</Channel>
<Computer>al-7arbi</Computer>
<Security />
</System>
<EventData>
<Data Name="Count">1</Data>
<Data Name="FirstPage">12</Data>
<Data Name="LastPage">12</Data>
</EventData>
</Event>

Don't use sleep.
Some drivers do not "reset" or "work" after the computer wakes up from sleep mode or hibernation.
(Although Windows 7 seems to have worked out quite a few issues such as this)

You might want read this.