- Step 1:Make sure that you have not installed any other
antivirus softwares on your computer.
- Step 2:If any antivirus software is installed, uninstall it from the Control Panel or the remover tool of that antivirus software.
- Step 3:Repair the registry entries that are related to the AVG error code 70643.
- Step 4:Run a full system scan to verify any malware or virus. Continue with the scan results to fix the viruses.
- Step 5:Clear the junk on your computer. Also, delete the temporary files or folders using the Disk Cleanup tool.
- Step 6:Verify whether the system drivers are properly updated. If not, update all the drivers.
- Step 7:If you are using an older AVG antivirus version, uninstall it.
- Step 8:If the issue persists, reinstall the AVG program.
- Step 9:You can download the latest version of the software from the official AVG website.
- Step 10:Press the Windows and R buttons to launch the Run dialog box.
- Step 11:Enter cmd in the search section of the Run dialog box and hit the Enter key.
- Step 12:Enter sfc /scannow in the Command Prompt screen to run Windows System File Checker.
- Step 13:Now, install the available updates.
- Step 14:If the AVG error code 70643 is still not cleared, click on the Call button on this page to get in touch with our technical support team.