How to fix Avast login error?

[table][tr][td][/td][/tr][tr][td]When you install Avast Anti-virus software in the device, you are required to opt for a license and create an account. For that, you need to register via an email account. This basically is done in order to supervise the details like license, service number, and products. But sometimes, the users can face login issues and some of the reasons behind this dilemma can be 

•Not able to provide a valid ID and password. 
•The device is not connected to the internet 
•Firewall settings are not disabled 
•Server errors 

You first need to look out for the actual cause behind the login issue and then opt for the desirable solution. It would be better that you take the help of Avast customer support number ? if you face any troubles while fixing this snag on your own.[/td][/tr][/table]