How can I install CAD software in the Win7 flagship edition?

For CAD software, I believe you are not unfamiliar? Yes, this is a graphics software, but also a more professional software, many involved in the construction industry users need to use this software, naturally, in our Win7 flagship 64-bit system download also has a lot of users to install this software. So, do you have any problems when installing CAD software? Today, there is a user to small series of consultation, said his own Win7 flagship computer do not know why, is not able to install CAD software, so the problem arises, how do we solve it? Below, small make up a detailed introduction!

1. First, we press the Win+r shortcut on the Win7 flagship to open the computer's running window, then we enter regedit in the Run window and click Enter, so that we can open Win7 's flagship Registry Editor window.

2. In the open Win7 Flagship Registry Editor window, we click the Hkey_local_ in the left menu in turn MACHINESOFTWAREAutodeskAutoCADR18.0, after that, we select the R18.0 file and click the right mouse button, in the advent of the Slide menu we choose to Delete, the file all deleted.

3. After we expand the hkey_corrent_usersoftwareautodeskautocadr18.0 on the left side of the Registry Editor window again, delete the R18.0 file in the same way as above, then expand the Hkey_local_ Machinesoftwareclassesinstallerproducts, where you find the "7d2f38751008xxxxx" item and delete it.

After we have done this, we need to restart the computer, and then it will take effect.