The installation file navicat110_sqlserver_en_x86.exe is essential for setting up Navicat for SQL Server on 32-bit Windows systems. The navicat110_sqlserver_en_x86.exe provides a streamlined process for database management and access. Ensure to download the correct version, as navicat110_sqlserver_en_x86.exe is specifically for SQL Server and tailored for English-language users on x86 architectures.