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.
file, extract all files to a folder on your desktop first instead of running it directly from the archive. Check System Files : Open Command Prompt as an administrator and run sfc /scannow cannot create drvsetup64 drvsetup64.exe
Insufficient Permissions: The setup lacks administrative rights to create files in protected directories. If you are seeing the error "Cannot create
Right-click the installation file (e.g., CH341SER.EXE or the folder's setup file) and select Run as administrator. 2. Disable Antivirus Temporarily Settings → Accounts → Family & other users
Old temp files can cause conflicts.
Run as AdministratorRight-click the driver setup file (often setup.exe) and select Run as administrator. This is the most effective fix for permission-related "cannot create" errors.