Solution of the AVG Error Code 0xc0070643:

AVG antivirus is the well known software which assures complete security to your valuable data and device. But some users face the issues like AVG error code 0xc0070643. This error does not allow you to complete the installation process. This error occurs when previously installed antivirus creates conflict with AVG antivirus or when there is a permission issue with your account. In this blog, you will read the short and easy solution to fix the AVG error code 0xc0070643.

1.Remove Previously Installed Antivirus:

For this, you have to remove previously installed other security software or earlier version of AVG, which is causing the error code 0xc0070643. Also uninstall any programs which are causing the installation problem.

1.For this, first you have to press Windows key + R key to open Run dialog box.

2.Then you have to type appwiz.cpl and then just click on OK button.

3.Whichever programs are installed on your PC will display on your computer screen. Here you have to find the previously installed antivirus programs or other security tools.

4.Now you have to right-click on the previously installed antivirus and then just select Uninstall option.

5.Here you have to follow all the instruction of the uninstallation wizard.

6.When the uninstallation procedure gets complete, you have to restart your PC to make the changes to your system. If you have the older version of AVG then uninstall from your PC.

You can also uninstall any files and registry entry with the AVG removal tool and you can download the tool from the official website of AVG antivirus through

Read Also – How To Fix AVG Error Code 0xe001f94e?

2.Change Your Account Permission Setting:

1.First you have to open My Computer and then just go to your C: drive.

2.After this, open the folder named as Users and search if there is any subfolder, named as All Users.

3.If you do not find a folder, then go back to the C: drive and look for a folder named Program Data.

4.If you found the folder named All Users, then you have to open it and then open the folder named Microsoft. In case, you do not have an All Users folder, then you have to go to Program Data and again you have to open the folder named Microsoft.

5.Now, you have to right click on the Windows folder and then just select Properties option.

6.Then you have to go to the Security tab and then click on Edit option.

7.Here you have to click on the Add button.

8.Now in the window, you have to select Advanced option.

9.Then just click on Find now option.

10.Just you have to hold the Ctrl key, and then click on Administrator, Administrators, and on System and then click on OK button.

11.Now in the Permissions for Windows window, you have to click on the user names which you have added and then you have to tick Full control from the Permissions for Administrator list.

12.At the end, just click on OK to all open windows.

This method will solve the AVG error code 0xc0070643. If in case, the issue still persist then you can call the expert on their toll free number.