Ms 7616 Motherboard Manual. I have a problem with the windows installer after updating to vista SP2. I changed some dll and msi files in (system32) and deleted the old files.but still have a. Describes the new and improved features of Microsoft Windows Installer 4.5. Adrenalin - Extreme Show [english]. The article also discusses the issues that are addressed from earlier versions.

Hi A.M, Windows vista Service pack 2 comes with windows installer 4.5.Hence you dont have to install it. Since you have mentioned you deleted some dlls and files from system32, there may be a corruption or files may be missing. You can start off with the steps given in the link below How to troubleshoot problems that may occur when you install, uninstall, or upgrade a program on a Windows-based computer I would also suggest you try to run a SFC /scannow to fix any corrupted system files. Click Start 2. Type: CMD, from the results, right click CMD 3. Click 'Run as Administrator' 4. At the Command Prompt, type: sfc /scannow Let us know the results of the scan Visit our and let us know what you think.