MsiExec.exe is an executable file that is used by the Microsoft installer which is now called a Windows installer.
MsiExec.exe is a program that the Windows installer uses to install, uninstall and repair programs without it you would not be able to install any programs on your computer system.
MsiExec.exe contains all the important files that allow installation of programs on your computer system, the MsiExec.exe file is compressed files that are needed for the program to be installed these files are then uncompressed when the exe is launched. When the MsiExec.exe file is launched you will see an installer package for the program you want to install.
Usually it is used to install new programs on your computer system it gives you the choice of where you want to install the program, but it is also used to uninstall programs or repair programs that are installed on your computer. This is done by going into control panel add remove programs the installer will then launch and ask if you want to uninstall or repair that program.
Usually the MsiExec.exe file works fine with no problems, it is possible though for the file not to work properly when this happens you will receive an MSI error when you try to launch the MsiExec.exe file. When you receive this error you will see a message that states an MSI error has occurred and cannot installed program.
Listed below are the two reasons that can cause MsiExec.exe.
The first reason that can cause an MsiExec.exe file to come up with a MSI error is if the file has become corrupt causing the file to not work properly and stop it from installing programs on your computer. This can happen when harmful Malware infects your system and damages the MsiExec.exe making it impossible to install anything.
To fix the corrupted MsiExec.exe file and get rid of the MSI error message you will need to run a registry cleaner to remove the harmful Malware that has damaged the MsiExec.exe file. This will remove the harmful Malware that infected your system and remove the MSI error message, once the harmful Malware you will be able to run MsiExec.exe file again without any error messages.
It is also a good idea to run a registry cleaner not only to remove the rsaenh.dll error from happening but to help remove other harmful Malware that can infect your system and cause vital system files or programs files to become corrupt, it will also help your system perform better by speeding it up.
The second reason that can cause an MsiExec.exe file to come up with a MSI error is if a virus gets on your computer and damages the MsiExec.exe file causing the MsiExec.exe file to not work properly and stop it from installing programs on your computer. To fix this problem you will need to download and install a virus scanner to remove or quarantine the virus that has infected the file.
It is a good idea to run a virus scanner from time to time to prevent the infection of harmful virus that can damage important system files or programs.