This error is most frequently encountered when trying to run Samsung Smart Switch (or related Samsung drivers) on a Windows computer. It is a classic case of "security software turning against you."
This error means the installer cannot create or write the file drvsetup64.exe (or a temporary file/folder) — typically due to file permission issues, antivirus interference, path/filename conflicts, insufficient disk space, or corrupt installer media. cannot create drvsetup64 drvsetup64.exe
Setup.exe or DriverInstaller.exe).If you are seeing the error "Cannot create DRVSETUP64\DRVSETUP64.exe", you are likely trying to install drivers for a USB-to-Serial device (like the CH340 chip found in Arduino boards, lasers, and CNC machines) or using software like EaseUS Todo Backup. The Diagnosis: A Case of Mistaken Identity This
is a frequent secondary cause. Antivirus programs and Windows Defender often flag Settings → Accounts → Family & other users