CAD2012 installation configuration shows that three are already installed, and there is no way to in

Then uninstall them all and reinstall them.

The reason for this problem is that various versions of CAD have been installed before, and the registry cannot be cleaned up when uninstalling, resulting in residual registry. So, cleaning the registry will solve the problem.

2.Click in, find the hkey classes root folder and click on it.

3.Scroll down to find the installer, click on it to find products, 4Right-click Delete and delete the file starting with 7d2f.

Summary. Three situations: first, the previous installation was not completely uninstalled; Second, the problem of software conflicts such as net, c++, etc.; Third, there is a problem with the installation package.

1. Clean up the CAD files in the registry and installation directory 1, press win+r to enter the run command, enter: regedit; 2. After entering, press F3 again, type: AutoCAD, OK; 3. Delete all the keys you find, and press F3 repeatedly until you can't find it again; 4. Restart the computer after exiting and install AutoCAD again.

Three situations: first, the previous installation has not been completely unloaded; Second, the problem of software conflicts such as net, c++, etc.; Third, there is a problem with the installation package. 1. Clean up the CAD files in the registry and installation directory 1, press win+r to enter the run command, enter:

regedit；2. After entering, press F3 again, type: AutoCAD, OK; 3. Delete all the keys you find, and press F3 repeatedly until you can't find it again; 4. Restart the computer after exiting and install AutoCAD again. Second, the problem of net Look at the uninstall the net, c++ and other programs that come with the system, and then install the third, and reinstall the software.

I installed it at the time, but I got this prompt when I opened the keygen.

This is a patch problem.

Hello. Excuse me, how can I solve this?

In fact, this problem is very easy to solve,Because the keygen belongs to the software cracking silver core number quality,Antivirus software will limit the operation of the software keygen,At present, I found that this keygen is not running on the computer that installs the 360 security guard,You must exit the antivirus software before you can,Computer manager seems to be able to,Other antivirus software if the first similar error appears,The same exit from the antivirus software can be。

Hope to solve your problem soon.

Okay, thank you.

You are welcome.

This problem is mainly due to the fact that there is still CAD registry information in your computer, and this problem can be solved by deleting this information from your computer according to the following operations. (Of course, if you want to have this problem after uninstalling the CAD software).

1. Start Run Enter "regedit" (win7 system, start attachment run Enter "regedit"), open the registry, and find the following registry path: hkey local machine software autodesk autocad right-click the mouse to delete the entire key value. Note:

If you have more than one CAD installed, don't delete any keys. 2. Find the following registry path: Hkey Corrent User Software Autodesk AutoCAD right-click the mouse to delete the entire key value (after testing, this item can be deleted without deleting).

3. Find the following registry path (this step is the most important, the real installation information of CAD is in this directory): hkey local machine software classes installer products, right-click the mouse to delete the key value starting with "7d2f38751008***". Note:

This is the installation source path of AutoCAD, click on these key values on the right to display the information is the AutoCAD installation information, before deleting, please check whether there is the value of AutoCAD 2012 under the "Data" on the right, if not, the whole deletion. Once you've deleted the entire key, it's time to reinstall! Don't delete AutoCAD 2012 values if you don't have them!

1.Click Start, click Run, and enter regedit in Run to open Registry 2After opening the registry, click to open the first root folder, and find the installer folder after clicking on it.

3.Then open the installer folder and find the products folder 4Click on the folder, find the one that starts with 7d2f, click on the folder that starts with 7d2f, check if the red line on the right is not this version, if all the folders starting with 7d2f correspond to a version, this example is the 2010 version, and then delete all the folders starting with 7d2f.

In the Add & Delete program in the Control Panel, delete the previous installation and reinstall it.

If there is another version on the computer, if so, uninstall the previous one first, restart the computer and install it again.

Delete CAD registry files:

1 Start --- run, type regedit, and open the registry.

2 Removed: Hkey Current User Software Autodesk AutoCAD

3 Delete: Hkey Local Machine Software Autodesk AutoCAD

4: Delete: 7D2F in the hkey local machine software classes installer products directory is included

B6AB file, which records the source path of the AutoCAD installation. It should be noted that there are multiple versions of CAD software installed, there are multiple such character files, click on the file, and see the prompt on the right is specific.

Which version, delete it as needed.

Perfect solution,Landlord and everyone, please refer to,The same problem has just been cleaned up,I used 360 to uninstall it,Later, in the installation prompted that the installation was completed, some products can not be installed and so on,You just need to open the registry win build plus r and then enter regedit to enter the registry,Open the one with root and then open the inetall one and open it again,Then open prodocts and delete the files at the beginning of fee98b,Everything is fine。

You are in the lower left corner of the computer desktop, click to enter the menu, and the control panel in the Add and Remove Programs to view the installed software, it is clear at a glance.

Click to open the first root file, then find and open the [Installer] [Products] folder in turn, and delete all the folders starting with fe.

Workaround:

Please click Enter a description.

2.Click in, find the hkey classes root folder, click on it, and click to enter **Description.

3.Scroll down to find the installer, click to find the products, and click to enter **Description.

4.Right-click Delete and delete the file starting with 7d2f.

Please click Enter a description.

Note that this is the name of the software, just enter this name directly, and the top 3 are generally the same, don't find the wrong one.

If you have any questions, you can +++ contact the software customer service directly.

It turns out that CAD has been installed, the uninstallation method is wrong, and there are remnants in the registry.

CAD Installation Method:

1. This situation should be the last uninstall, the files of AutoCAD2014 are not deleted and the registry is not deleted, and they can be deleted manually.