Download _verified_ - Aceredist.msi 2016

Important safety notes:

Additional Tips and Recommendations

Choose AccessDatabaseEngine_X64.exe for 64-bit systems or AccessDatabaseEngine.exe for 32-bit systems. aceredist.msi 2016 download

Run msiexec /unregister followed by msiexec /regserver in an elevated Command Prompt.
Temporarily disable antivirus (it may block .msi scripts).
Ensure your Windows Installer service is set to Manual and started.