This installation package could not be opened. Contact the application vendor to verify that this is a valid windows installer package.

RELYON TECHSUPPORT Post in Products

Error:

This installation package could not be opened. Contact the application vendor to verify that this is a valid windows installer package.

Snapshot:

Causes:

  • It may be due to increasingly restrictive security settings or antivirus application settings.
  • The MSI file did not download completely, which resulted in an invalid file.
  • The version of Windows Installer on the client’s machine is out of date.
  • The .msi he has could be corrupted.

Solution 1:

MSI installation package has been corrupted during the download. You will need to re-download.

Solution 2:

Re-register Windows Installer. To do this, follow these steps:

1. On the “Start” menu, click “Run:.

2. In the “Open” box, type “msiexec /unregister”, and then press ENTER.

3. On the “Start” menu, click “Run”.

4. In the “Open” box, type “msiexec /regserver”, and then press ENTER.

Solution 3:

Copy the setup to desktop or any drive and run the setup.

Solution 4:

Right click on the .msi file and select properties. There will be a button near the bottom of the dialog Unblock. Click this and try running the files again.

Solution 5:

Try running sfc /scannow from your command prompt to check for and repair any system files or registry issues.

Open command prompt type sfc /scannow and click enter.