When a driver package unzips its contents into a temporary folder, it attempts to execute a sub-installer called drvsetup64.exe to register the driver with the operating system. If Windows blocks the creation or execution of this file, the installation halts immediately.
Under Virus & threat protection settings , click . Toggle the switch for Real-time protection to Off .
Fixing the "Cannot Create drvsetup64 drvsetup64.exe" Error: A Complete Guide cannot create drvsetup64 drvsetup64.exe
If the installer cannot write to a specific folder, you must fix the folder permissions.
The error message typically pops up during driver installations—most commonly for Realtek audio components or hardware peripherals—when the installer lacks the necessary permissions or is blocked by security protocols. Common Causes When a driver package unzips its contents into
Select all files and folders ( Ctrl + A ) and press . (Skip any files that say they are currently in use). Next, fix the Temp folder permissions:
Follow these troubleshooting steps in order, moving from the simplest fix to the more advanced solutions. Step 1: Run the Installer as an Administrator Toggle the switch for Real-time protection to Off
The moral of the story is that sometimes, the solution to a frustrating problem can be found in an unexpected place, and that perseverance and a willingness to try new things can be key to resolving even the most stubborn issues.