Whether digital signatures can be disabled is an important step in determining the success of eplan software authorization. Whether it is win7 or win10 systems and other systems, digital signatures need to be disabled.

How to turn off digital signatures in WIN10 system: First press the shortcut key Win+R, enter msconfig in the command line window, and the following window will appear. Select to change UAC settings and start it on a stand-alone computer. After clicking Start, select Never notify. Click the Start menu, then hold down the SHITF key and click the power button, and select Restart. After selecting Restart, the system enters the Select an option interface, and then we select Troubleshooting. Next, select Startup Settings, click Restart, and after restarting, Automatically display the startup items, just press the 7 key or the F7 key.

How to turn off digital signatures in WIN7 system: Start, run, enter gpedit.msc, press Enter, open the local group policy editor. . In the opened Local Group Policy Editor window, find User Configuration, Administrative Templates. Find System in the Administrative Templates expansion item, find Driver Installation and left-click on Driver Installation. In the corresponding window on the right, find the code signing of the device driver and double-click it. In the opened device driver code signing window, select Enabled, then click Ignore, then click OK. After the installation is completed, set it to a warning.