You try to install the x64 driver on an x86 Windows OS. Solution: Download and install the correct architecture version (x86).
Before finishing, use this summary checklist to successfully complete your and installation. microsoft sql server native client 10.0 odbc driver download
Only download Microsoft SQL Server Native Client from official Microsoft domains (microsoft.com, download.microsoft.com, or docs.microsoft.com). You try to install the x64 driver on an x86 Windows OS