In this article, I will try to exhaustively go through all the different reasons why you may not be able to access your Home Group.
If your problem is not solved below, post a comment and I’ll try to help you.
If your computer is connected to the Internet, it should automatically pick up the correct time.
The only occasion where it would not is if you are in a domain, then the clocks should be synchronized to the domain controller.
However, as with any complicated feature of Windows, things can go wrong!
One of the main problems is that people simply cannot join a Windows 7 computer to a Home Group!
If, for some reason, you chose Work, Public, or Domain, then Home Groups will not work.
You can check this by going to Network and Sharing center and looking under Network.Home Groups are different than workgroups because they are supposed to make networking between Windows 7 computers super simple.Workgroups are what you had to use to share data between Vista and XP computers.If you need to, change the Home Group password on the computer you are trying to connect to the Home Group.Make sure any third-party firewalls are disabled like Comodo, etc.Make sure that Network Discovery is enabled on your Windows 7 PC.