What file does msi come from and what can open msi files

The installation files produced by MS are all extended with msi.

Hello Kiss Glad your question opened. How to open an MSI file:

The double book bends to open. File: is a packet of WindowsInstaller, which is actually a database containing the information needed to install a product and the instructions and data needed to install (and uninstall) programs in many installation scenarios.

An MSI file associates the constituent files of a program with its functions. In addition, it contains information about the installation process itself: such as the installation sequence, destination folder paths, system dependencies, installation options, and properties that control the installation process.

3.When the MSI file is double-clicked, a file associated with the Windows Installer is called, which will be used to read the package file (.).msi), apply the conversion file (.).

MST), and Windows Installer performs all installation-related tasks, including copying files to hard disk, modifying the registry, creating desktop shortcuts, and displaying a prompt dialog box if necessary for the user to enter the information needed for the installation. That's it, a program is installed on your computer.

4.The advantage of installing with MSI is that you can completely remove them at any time, change the installation options, and safely restore them to their previous state even if there is an unexpected error in the middle of the installation. If you are interested in MSI files, you can open them with compression software such as Winrar.

The MSI file installation method is as follows:Operating Equipment: Dell laptops.

Operating system: win10

Operating Procedure: Computer.

1. First of all, according to the path "C: users"username"appdata local temp", as shown in the following **, open the corresponding folders in turn.

2. Because the computer name of each computer is different, the name is not the same, the computer here is called zzl-pc, so the folder name corresponding to "username" in the path is "zzl".

<>4. Find the "temp" folder, right-click on it, and select Properties.

5. Select the missing attribute in the pop-up window, select the "Security" tab, and then click it""。

6. Select the username currently logged in to the system in "Group or User Name (G)", select "Full Control", and click OK. The suffix that errors before running is ".".msi", there will no longer be a window that pops up before the error pops up.

is a software component and application programming interface (API) for Microsoft Windows for installation, maintenance, and pre-removal of software.

Windows Installer (formerly known as Microsoft Installer, codenamed Darwin) is a software component and application programming interface (API) for Microsoft Windows for installing, maintaining, and removing software. The installation information, as well as the optional files themselves, are packaged in the installation package, and the loose relational database structure is COM structured storage, often referred to as "msi files".

from its default file extension. Windows Installer contains significant changes from its predecessor, the Setup API. New features include a GUI framework and auto-generation of uninstall sequences.

Windows Installer is positioned as an alternative to standalone executable installer frameworks such as older versions of InstallShield and NSIS.