AVG 0xc0070643 Error : Easy Fixes

AVG 0xc0070643

Users often experience AVG 0xc0070643 on their Windows 10 device if the previously installed antivirus programs create conflicts with the AVG antivirus. Also, permission issues, registry errors can be other valid reasons for the occurrence of the error code.

Sometimes, due to insufficient space on the C drive, you might need to deal with the glitch. Users have complained that they get the error code while trying to install the AVG antivirus. 

Once this error code pops, then it prevents the installation process. Fortunately, with the help of several ways, you can remove this error code from your Windows 10 device.

Solutions you Must Try to Fix AVG Error 0xc0070643:

Dealing with AVG error code 0xcoo70643 on Windows 10? then apply the given below fixing techniques one after another to fix the problem within a flicker of time.

Solution 1- Remove the Previous Security Software

Remove the Previous Security Software

To uninstall the previously security software, you have to check the Control panel and uninstall the programs that may be interfering with the installation. Follow the given steps to implement the task.

Step 1

Press the Windows and R keys together to launch the Run dialog box. Now type ‘appwiz.cpl’ in the Run field and hit the Enter key.

Step 2

After that, all the installed programs will appear on the display. Check the list and find the previously installed security software or other security tools.

In case you find any, then simply right-click on it and furthermore, choose the Uninstall option.

Step 3

Follow the online instructions to complete the uninstalling procedure. Wait for some time as depending on the file size the uninstalling procedure might take some time. 

Once done, reboot the system to take the effect of the changes. Unfortunately, if the error code still shows on the screen, then try out the next solution.

Solution 2- Change the Permission Settings

Change the Permission Settings

Here is a guide to change the account permission settings.

Step 1

At first, open the My Computer/Computer and from there, go to the C: drive. Then, open the folder named Users. After that, check whether there is a sub folder named All Users.

However, if not then again navigate to the C: drive and search for the Program Data folder.

[Note- In case, the hidden files, as well as the folder, are set visible, then you are unable to see the Program data.]

Step 2

However, if you found the All Users folder, then open it and also open the named Microsoft. But if you don’t have an All users folder, then navigate to the Program Data. Next, again open the Microsoft folder.

Step 3

On the next window, right-click on the Windows folder and choose Properties from the available options. Then, proceed to the Security tab and after that, tap on the Edit button.

Furthermore, tap on the Add button. 

Step 4

On the next page, choose the Advanced option. Furthermore, click Find Now option. Thereafter, a list will appear on the screen. 

Press and hold down the Ctrl key and afterward choose the ‘Administrator, Administrators, ‘Your user account name’ and the System button.

This is usually located at the bottom of the list. 

Step 5

Once you have selected all the options, then click on OK. Further, move to the ‘Permissions for Windows’ page. Then, click on the username that you want to add. 

Thereafter, select the ‘Full control‘ option from the ‘Permissions for Administrator’ list. 

Step 6

Click on OK. Repeat steps 3 to 6 for the Start menu folder name. Once done, then reboot your Windows 10 device. If you fail to remove the error code this time as well, then here is another solution for you.

Solution 3- Fix the Registry Issue and Remove the AVG Entries

Fix the Registry Issue and Remove the AVG Entries

So you have already applied the above two solutions and none of them work for you, right? Don’t worry, you can try this technique for resolving this particular AVG 0xc0070643. To implement the task, follow the given directions.

Step 1

Press the Windows and R keys together on the keyboard and type ‘regedit’ in the given field. Press the Enter key to open the Registry Editor.

Step 2

Now, the Registry Editor will start. After that, move to the ‘HKEY_LOCAL_MACHINE\SOFTWARE\AVG’. Thereafter, choose AVG and right-click on it. Then, select Delete from the available options.

Next, close the Registry Editor window and try again to install the AVG antivirus without the error code.

Solution 4- Ensure that you have the Necessary Files

Millions of users have reported that if any Visual C++ related file is missing, then, due to this you can encounter this error code on your device.  In order to fix the problem, you have to download the necessary files and install them on your system.

Users have also claimed that because of the Redistributable for Visual Studio 2012 update, this error code occurs on their system. In such a condition, you need to download a different version for your device.

Solution 5- Ensure that you have Enough Space on the C Drive

Ensure that you have Enough Space on the C Drive

Some users have also reported that this error code occurs due to the lack of hard drive space. Thus, according to them, after freeing some space from the C drive, they can easily overcome the situation. 

Before you install the AVG antivirus, make sure that there must be more than 4 GB space is available on the hard drive. Well, AVG does not need 4 GB space but to run this software properly, you need this space.

That’s it. These are the solutions that you can apply to remove the AVG 0xc0070643 from your system.