If certain program components and features are not working properly in Avast Antivirus, we recommend you repair your installation using the Avast Setup wizard.
The repair process resets your software configuration by fixing or replacing program files which may be out of date, corrupted, or missing.
Using Registry Editor incorrectly can cause serious problems that may require you to reinstall Windows.
We do not guarantee that problems resulting from the incorrect use of Registry Editor can be solved. The next steps in manually editing your registry will not be discussed in this article due to the high risk of damaging your system.
The availability of a new version is checked when an Internet connection is established, and every four hours afterwards.
CA Anti Virus provides complete protection against viruses, worms and Trojan horse programs.
The easy-to-use interface and frequent automatic updates make it effortless to stay protected, and with quick scan times and efficient use of system resources, it won't bog down your PC.
Manually editing the Windows registry to remove invalid Error 9039 keys is not recommended unless you are PC service professional.
Incorrectly editing your registry can stop your PC from functioning and create irreversible damage to your operating system.