Windows Installer 5.0 Download [work] For Windows 10 64-bit Jun 2026

Open an elevated Command Prompt and run:

If you are looking for a download because you're seeing errors like "Windows Installer Service could not be accessed," you should repair the existing service rather than trying to reinstall it: Re-register the Service Command Prompt as an Administrator. msiexec /unreg and press Enter. msiexec /regserver and press Enter. Check Service Status services.msc , and hit Enter. Windows Installer , right-click it, and select (or ensure it is set to Run System File Checker sfc /scannow Windows Installer 5.0 Download For Windows 10 64-bit