Now retry the installation.
Starting with Windows 8, Microsoft introduced strict "Driver Signature Enforcement." This requires that all kernel-mode drivers be digitally signed by Microsoft. Many driver installers for Chinese hardware, including the CH340 drivers, do not have this signature. This often results in an error message like Error:installdvr64 exit code==0 because Windows deliberately blocks the installation of unsigned drivers for security reasons.
Go to > Device Security > Core isolation details . Toggle Memory integrity to Off and restart your computer. 5. Manual Driver Update cannot create drvsetup64 drvsetup64.exe
Now, let's move on to the solutions. Follow these steps in order, as they are arranged from simplest to most complex.
Go directly to the official manufacturer's website (e.g., Realtek, Intel, ASUS, Dell, HP). Navigate to their or Drivers section. Now retry the installation
If your system drive (C:) has less than 1GB of free space, Windows cannot create new executable files.
Fixing the "Cannot Create drvsetup64 drvsetup64.exe" Error: A Complete Guide This often results in an error message like
: The setup lacks administrative rights to create files in protected directories.
Check and select Windows 8 or 7. Check Run this program as an administrator and click OK . Solution 6: Run SFC Scan (System File Checker)