Win7 computer installation software prompts error 1719 how to do?

If you are familiar with the win7 64-bit flagship version, you must know that the cause of this problem is caused by Windows Installer, we will not do too much introduction here, this is a big problem of win7 computer, the following small series specific introduction Let's share the solution, need friends to share it!
1. First, because the problem is on the Windows Installer, let's start the Windows Installer service first, press win+r to open the running window, then Enter Services.msc in the window and click Enter. This will open the local service window.

2. In the local service window interface, we can find the Windows Installer service, double-click to open, then set the startup type to automatic, and then click the launch button below.

3. Open the disk drive letter, then enter C:WindowsSystem32 in the address bar above and click Enter. Locate the cmd.exe file in the open folder, then right click on the file and select Run as administrator.

4. Enter regsvr32 msi.dll in the command prompt window and click Enter. The system will display DllRegisterServer in msi.dll successfully.
5. After the completion, we can re-install the software, and there should be no more error problems.