Cant install microsoft security essentials

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This topic includes options for concerns you might encounter whileinstalling Microsoft Security Essentials.

You watching: Cant install microsoft security essentials

Symptoms


Installation fails for an unknown factor, or youobtain an error message with error code, such as 0x80070643,0X8007064A, 0x8004FF2E, 0x8004FF01, 0x8004FF07, 0x80070002,0x8007064C, 0x8004FF00, 0x80070001, 0x80070656, 0x8004FF40,0xC0000156, 0x8004FF41 0x8004FF0B, 0x8004FF11, 0x80240022,0x8004FF04, 0x80070660, 0x800106B5, 0x80070715, 0x80070005,0x8004EE00, 0x8007003, 0x800B0100, 0x8007064E, or 0x8007007E.

If your computer is running WindowsXP ServicePack2 (SP2), you will see one or more of the following errormessages:

Installation Wizard is missing a filtermanager rollup package essential to complete the installation.KB914882 Setup Error, Setup cannot updateyour WindowsXP documents bereason the language installed on yoursystem is different from the update language.

Cause


Microsoft Security Essentials cannot be mounted on acomputer that is running other protection programs. Sometimes, evenif you rerelocate various other defense programs, they execute not completelyuninstall. You must be running a genuine version of the Windowsoperating device to install Security Essentials.

If your computer system is running WindowsXP SP2, youmight be missing one or even more of the complying with prerequisites forinstalling Security Essentials:

Windows Installer3.1Forefront Client Security Filter Manager QFEfor Windows XP/SP2

Solution


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Important:
You will have to rebegin your computer while reresolving thisconcern. Bookmark this page (note it as a Favorite) to make it easierto find this topic aget or print it for basic reference.

Step1: Remove any kind of existingprotection programs

Rebegin your computer.

Install Microsoft Security Essentials again. If thisdoes not solve the concern, proceed to the following step.


Step2: Ensure that theWindows Installer company is running

In WindowsXP, click Start, clickRun, type solutions.msc, and then pressEnter.

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In WindowsVista, click Start. In theStart Search box, type services.msc, and then pressEnter.

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In Windows7, click Start. In the Searchprograms and also files box, type solutions.msc, and thenpress Enter.

Right-click Windows Installer, and also then clickStart. If Start is uneasily accessible and the Stopand Restart options are easily accessible, this tells you that thecompany is already started.

On the Services page, on the File menu,click Exit.

In WindowsXP, click Start, clickRun, form cmd, and also then push Enter.

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In WindowsVista, click Start. In theStart Search box, form command also prompt. Right-clickCommand also Prompt, and then click Run asadministrator.

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In Windows7, click Start. In the Searchprograms and also files box, form command also prompt. Right-clickCommand Prompt, and also then click Run asadministrator.

See more: Xbox 360 Microphone Not Working On My Turtle Beach Xbox 360 Live Headset?

Type MSIEXEC /REGSERVER, and also then pressEnter.


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Note:
There is no indication that this command has actually succeeded orfailed.

Install Microsoft Security Essentials aobtain. If thisdoes not settle the issue, proceed to the next step.


Step3: If your computer system isrunning WindowsXP SP2, verify that it has actually the requiredprerequisites

Downpack and also install the forced hotfix for clientcomputer systems running WindowsXP SP2:


On the Net page, click the connect for the downloadpackage that is the same language as the variation of WindowsXPrunning on the client computer system.

Follow the instructions to downpack and install thehotdeal with package.

Restart your computer.

Install Microsoft Security Essentials. If this does notsolve the issue, continue to the following step.


Step4: Start Windows inSelective Startup mode

In WindowsXP, click Start, clickRun, form msconfig, and also then press Enter.

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In WindowsVista, click Start. In theStart Search box, form msconfig, and also then pressEnter.

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In Windows7, click Start. In the Searchprograms and also files box, form msconfig, and then pressEnter.

On the General tab, click SelectiveStartup, and also then clear the Load Startup Items checkbox.

On the Services tab, choose the Hide AllMicrosoft Services inspect box, and also then clear all the checkboxes for the solutions that remajor in the list.

Click OK, and also then click Restart torebegin the computer.

See more: Windows Host Process Rundll32 High Disk Usage Fix, Windows Host Process Rundll32 High Cpu Usage Fix

Try to install Microsoft Security Essentials again.


Step5: Contact CustomerSupport

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