Cannot Create Drvsetup64 Drvsetup64.exe Patched

If you are encountering the error "Cannot create DRVSETUP64\DRVSETUP64.exe", you are likely trying to install a hardware driver—often for serial-to-USB devices like the CH340 chip, CH341A programmers, or specialized automotive and industrial tools.

Method 5: Take Ownership of the Temp Folder

If the error persists, Windows may be denying your user account permission to write to the system Temp folder. cannot create drvsetup64 drvsetup64.exe

When you launch a driver package, it extracts temporary files—including drvsetup64.exe—into a folder (often C:\Windows\Temp or an installer-specific location). The error means Windows or the installer can’t write that file to disk. If you are encountering the error "Cannot create

1. Locate the driver installer file (e.g., Driver_Setup.exe or Printer_Install.exe).
2. Right-click on the file.
3. Select Run as administrator.
4. Click Yes on the User Account Control prompt.
5. Attempt the installation again.

1. Run the Installer as Administrator

This is the most common fix.

• Open Command Prompt as Administrator (cmd > Right-click > Run as admin).
• Type: sfc /scannow and press Enter.
• Wait for the scan to finish.
• Type: chkdsk C: /f and press Enter. Press Y to schedule a scan on reboot. Then restart your PC.

What If Nothing Works? (Alternative Install Methods)

If you have tried all six solutions and the error persists, the driver package itself might be digitally signed incorrectly or corrupted. Try these last resorts: Locate the driver installer file (e

Locate the device (it may have a yellow triangle or be under "Other devices"). Right-click it and select "Update driver" "Browse my computer for drivers"

• Reboot → Settings → Recovery → Advanced startup → Restart now → Troubleshoot → Advanced options → Startup Settings → Restart → choose Safe Mode with Networking. Run installer.