1, the computer opens AutoCAD2007.
2. After opening CAD, click Hailong Setup Software in the toolbar, and then click Settings.
3. Click Settings, and then click Uninstall Tool.
4. Or enter the command OP and press Enter to confirm the command.
5. Enter the option after confirming the command, click to open the supporting file search path, then select the design software of China Hailong, and click Close on the right.