安装方法参考：（安装包一搜就能找到）
https://jingyan.baidu.com/article/6dad507551c9c0a123e36eb8.html
此步很关键：（一般默认HASPUserSetup.exe是2016年的，只有在安装包的文件里面搜索，即可找到修改日期是2017的exe文件）
（4.HASPUserSetup.exe(修改日期是2017的可用，安装时间较长，请耐心等待-txwtech).）
WIN 7 X64 Patch Instructions:
1: Install the software EPLAN series. 2: Turn off the antivirus software, turn off the UAC system, this isnot really necessary, but you need to allow the system/antivirus alerts. 3: Run as administrator HASPUserSetup.exe. 4: Run as administrator EPLAN 2.1-2.7 X64 crack.exe 5: Use the version.dll creator 6: Copy version.dll to: C:\Program Files\EPLAN\Platform\2.7.3\Bin. Solve the lags problem. 7: Reboot.
WIN 10 X64 Patch Instructions:
1: Install the software EPLAN series. 2: Copy the license file SN-U10066.EGF to folder C:\User\Public\Eplan\Common\ 3: Turn off the antivirus software, turn off the UAC system, this isnot really necessary, but you need to allow the system/antivirus alerts. 4: Run as administrator HASPUserSetup.exe(修改日期是2017的可用，安装时间较长，请耐心等待-txwtech). 5: run as administrator EPLAN 2.1-2.7 X64 crack.exe 6: Add to registry EPLAN 2.7 1-2.reg and EPLAN 2.7 2-2.reg 7: Start a command console with administrator rights and run install.cmd that you can find in MultiKey64.
（搜索栏，收入cmd,右键选择管理员运行。如下：加密狗驱动即可安装成功）
Microsoft Windows [版本 10.0.17134.523] (c) 2018 Microsoft Corporation。保留所有权利。
C:\Windows\system32>d:
D:\>cd D:\myself\installation_package\EPLAN 2.7安装包\Patch EPLAN P8 (V1.8-V2.7)\MultiKey64
D:\myself\installation_package\EPLAN 2.7安装包\Patch EPLAN P8 (V1.8-V2.7)\MultiKey64>install.cmd
If you don't want to use the install.cmd just copy multikey.cat , multikey.inf , MultiKey.sys to C:\Windows\System32 And update the Driver of virtual usb in Device Manager. 8: Use the version.dll creator 9: Copy version.dll to: C:\Program Files\EPLAN\Platform\2.7.3\Bin. Solve the lags problem. 10: Reboot.
