Cannot Create Drvsetup64 Drvsetup64.exe ((hot)) Jun 2026

The error means that the driver installer is trying to write drvsetup64.exe to a specific folder (usually a Temp folder or C:\Windows\Temp ), but Windows is preventing it. Common causes include:

: Temporarily disable antivirus or "Real-time protection" in Windows Security. Security programs may flag the creation of .exe files in system or temporary folders as suspicious behavior. cannot create drvsetup64 drvsetup64.exe

: If the manual install fails, check Device Manager . If you see a "USB2.0-Serial" device with a yellow warning icon, right-click it and choose "Update Driver," then point it to the folder where you extracted the DRVSETUP64 files. The error means that the driver installer is