Microsoft Windows Installer is a component of your Windows operating system that provides a standard foundation for installing and uninstalling software. Software manufacturers can create their product setup to use the Windows Installer to make software installation, maintenance, and uninstallation straightforward and easy.
Before you can download this redistributable component, you must determine whether you are running a bit or bit version of Windows Server or of Windows XP. Note If the auto detection results are not displayed on your screen, please click the following article number to view the net framework 3.1 download windows 7 free in the Microsoft Knowledge Base:.
Release Date: May 12, For more information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base:. Microsoft used the most current virus-detection software that was available on the date that the file was posted.
The file is stored on security-enhanced servers that help prevent any unauthorized changes to the file. Note Only the binary for the Msi. The version number is 3. All other binaries of the Windows Installer 3. This redistributable component is only for bit operating systems.
You cannot install this component on a computer that is running the bit versions of Windows Server or of Windows XP. You can install Windows Installer 3.
Windows Installer 3. You cannot install this redistributable on the bit and bit versions of Windows Server SP1. To update the bit and bit versions of Windows Server SP1, or to update the bit versions of Windows XP, download the hotfix that is described in Microsoft Knowledge Base article instead of the v2 package.
For more information about Windows Installer 3. Microsoft Windows Installer 3. New minor UpdateTargetRTMProperty property: Patch files can now target both the original release baseline and the latest service-pack-level baseline that is on the system. New x64 and Msix64 properties: Packages can now use the x64 and Msix64 properties to indicate x64 processor-based operating system support. Flyweight patching is now an opt-in behavior: Windows Installer 3. By default, this functionality was enabled for all patches.
The MsiGetFileHash function now works correctly for very large unversioned files. These files may be about 2 GB. The MediaSrcProp property of a patch is now set to the original launched-from location when the patch is installed.
The MediaSrcProp property is set to the cached patch location for subsequent transactions. Target information for a custom action is no longer logged when the custom action fails if the custom action is marked to hide the target.
Applying a net framework 3.1 download windows 7 free Windows Installer 2. Sequence column of File table includes values larger than In Windows Installer 3. This issue is now fixed. The patch sequencer no longer incorrectly rejects a valid patch during administrative image patching. Windows Installer no longer fails silently when the installer tries to update a file that is protected by the Windows File Protection feature. For help in troubleshooting Windows installer issues, click the following article numbers to view the articles in the Microsoft Knowledge Base:.
You can also search the Net framework 3.1 download windows 7 free Knowledge Base for articles that are specific to your application. Progress bar now works net framework 3.1 download windows 7 free even if the package installs more than 2GB of files. Patching of isolated components now works.
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