Win7 solutions that cannot be reinstalled after the system unloads CAD

1, mouse click win7 System "Start" menu, select "Run" option;

2, in the Open "Run" dialog box, enter the "regedit" character command, press the OK key;

3. In the Open Registry Editor, expand to the left:

"hkey_local_machinesoftwareautodeskautocadr18.0" option;

4, click the right mouse button R18.0 option, click to delete the entire item, including its key values;

5, expand: hkey_corrent_usersoftwareautodeskautocadr18.0 option, the mouse right click to delete the R18.0 option;

6, expand: hkey_local_machinesoftwareclassesinstallerproducts option;

7, under the Products option to find the 7D2F38751008XXXXX option, the mouse right click to delete the item, and then reinstall it!