Solution for Memory error 0x00000000

If windows prompt you with the following error message:

When launching a application the :"0x745f2780" reference memory at "0x00000000". the memory could not be written/read'



On further diagnostic:

Faulting application svchost.exe, version 5.1.2600.2180, faulting module msi.dll, version 3.1.4000.2435, fault address 0x00******.



Once this error is closed you can't start anything and XP crashes when trying to shut down.
Fortunately, if you don't close any of the error messages down, Windows still works.

This problem may be due to several factors:

Hardware failure( RAM memory is not working properly or is damaged)

The management of applications running is not effectively achieved by your system

Hard disk is saturated.

Your PC is infected with malwares or virus.

Windows Update is not working properly.
Check if the RAM memory is working properly

Check out if your RAM memory is working properly. Cick on link below:

http://en.kioskea.net/faq/sujet 609 testing ram reliability memtest
Managing applications

The management of applications running is not effectively achieved by your system
The problem may occurs when opening a folder containing a lot of multimedia files, it may be related to the extraction of the data found on these files by Windows.

Solution:

Simply boost your processor to its maximum output (99-100%).
Hard disk and virtual memory status

Your system lacks memory or that your hard disk is saturated and is can’t perform file swapping effectively.

Solution:

Clean out your hard disk form unnecessary files (mostly “Temporary Internet Files�) and stop all applications running in the background to save memory.
Your PC is infected

Your system memory has been infected (virus, malware, spyware).Scan your system for malwares and if found clean them out.
Windows Update is not working properly


Re install Windows update:

Solution 1:

Open the start menu
1.Right click on "my computer"
2.Click "properties" then the "automatic updates" tab
3.Choose "turn off automatic updates"
4.Reboot your computer
5.Go back to start menu and in all programs go to "windows update" you have to be connected to the internet.
6.Manually update Windows.
7.Turn your automatic updates back on.
Repairing Windows update

Solution 2:
Verifying Windows Update et BITS services parameters:

Step 1:

Click on Start menu, select the Run tab and type in the following command: services.msc



Double click on the Automatic Updates services and on window that appears select the Log on Tab.



Ensure that the Allow service to interact option is enabled .

Ensure that the hardware profile (usually Profile 1) is activated.

Select the General Tab and verify that the Startup type option is settle as Automatic.



You should also find the Services status option. Just click on the start button to activate the process.

Repeat the same steps using the Background Intelligent Transfer Service (BITS).

Step 2:
Re -Register Windows Update DLL files:

In the Run tab type in the following command: cmd

In the cmd console enter the following command REGSVR32 WUAPI.DLL and press
Enter.



Upon receiving the following message: DllRegisterServer in WUAPI.DLL succeeded, validate by clicking on the Ok button.

Repeat the operation using the following commands

REGSVR32 WUAUENG1.DLL


REGSVR32 ATL.DLL


REGSVR32 WUCLTUI.DLL


REGSVR32 WUPS.DLL


REGSVR32 WUPS2.DLL


REGSVR32 WUWEB.DLL



To stop the Windows update service , type in:

net stop WuAuServ



Step 3:

Rename the Windows Update folder. In the Run Tab type in %windir% and validate operation. In the new window that appears rename the SoftwareDistribution folder to SD_old.

Step 4:

Restart Windows update by typing WuAuServ in the Run Tab.
Restart your PC.

Step 5:

Go to the Windows update web site to upgrade manually the Microsoft utilities.
Add RAM memory:

If the problem persist, upgrading RAM memory could be a costly, but necessary step.
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Solution for Memory address can not be Read or Written


Ref:
http://computersandjunk.com/Guides-and-Tutorials/Computer-Maintenance/Application-Memory-Error.html