Run the command "NET" or "ftp" under CMD as the administrator to prompt & quot; Access Denied & quot;

Cause: if the permission settings for net.exeand net1.exe under system32are incorrect, the system cannot execute any commands starting with net.

In the security label bar of net.exe,net1.exe, set the everyone group and administrators group permissions to allow all

NOTE: If net.exe is modified but net1.exe is not modified, the system error 5 is displayed, indicating that access is denied ."

If neither of them has the modification permission, the system prompts "Access denied ."

Similarly, other commands under CMD, such as FTP

PS. Using this method, you can consider disabling the CMD FTP.exe function to prevent webpage trojans from downloading Trojans using FTP commands to a certain extent.