Windows installer panel keeps poping up tried services.msc to stop it but it comes back within seconds, some times it will not prefor to stop also tried msiexec unreg will not hold . The following will not install manually or with auto update . Microsoft .NET Framework 3.5 SP1 and .NET Framework 2.0 SP2 Security Update for Windows 2000, Windows Server 2003, and Windows XP x86 (KB979909)Security Update for Microsoft .NET Framework 1.1 SP1 on Windows XP, Windows Vista, and Windows Server 2008 x86 (KB2416447)Microsoft .NET Framework 3.5 SP1 Update for Windows Server 2003 and Windows XP x86 (KB982168)Security Update for Microsoft .NET Framework 2.0 SP2 and 3.5 SP1 on Windows Server 2003 and Windows XP x86 (KB2418241)Security Update for .NET Framework 2.0 SP2 and 3.5 SP1 on Windows Server 2003 and Windows XP x86 (KB983583)Microsoft .NET Framework 3.5 SP1 and .NET Framework 2.0 SP2 Update for Windows Server 2003 and Windows XP x86 (KB982524)Security Update for Microsoft Office PowerPoint Viewer 2007 (KB2413381)Microsoft .NET Framework 3.5 Service Pack 1 and .NET Framework 3.5 Family Update for .NET versions 2.0 through 3.5 (KB951847) x86

Hi,· Since when are you facing this issue? Windows Installer service might be corrupted. I would suggest you to follow the steps mentioned below. Method 1:I would suggest you to follow the steps mentioned below.Step 1: a. Click on "Start" and then click on "Run."b. Type "cmd" or "command" in the box and click on "OK."c. Type each of these commands and press "Enter" after every one:cd %windir%\system32ren msi.dll msi.oldren msiexec.exe msiexec.oldren msihnd.dll msihnd.oldexitd. Type "exit" at the command prompt to close the Command utility.e. Restart your computer.Step 2:Download the Windows Installer from the link mentioned below and install it on the system and check whether the issue is resolved.Windows Installer 4.5 Redistributablehttp://www.microsoft.com/downloads/en/details.aspx?FamilyID=5a58b56f-60b6-4412-95b9-54d056d6f9f4&displaylang=en Method 2:I would suggest you to reset Windows Update components and then try to install the updates on the system and check. Follow the steps mentioned below.How do I reset Windows Update components?http://support.microsoft.com/kb/971058 For more reference, check the link mentioned below.You cannot install some updates or programshttp://support.microsoft.com/kb/822798 Thank you and Regards. Thahaseena MMicrosoft Answers Support Engineer.Visit our Microsoft Answers Feedback Forum and let us know what you think.