If your Windows computer has downgrade meta_network_adaptor
unsuccessfully, these steps could help get your computer going again, the advice below are helpful, please have a try!
To remove programs and software components in Windows Vista from your computer hard disk drive:
, Control Panel, and then Programs.
2.Under Programs and Features, click Uninstall a program. The Uninstall or change a program window opens.
3.Select the program you want to remove.
4. Click Uninstall at the top of the program list.
5. Read and respond to any messages that may open while the software is being removed from your computer.
1.Click Start, then select Control Panel.
2.After that, open System and Security to enter into Windows Firewall.
3.On the right pane, there are two types of networks link of which firewall state are set ON. They are Home or Work (Private) networks and Public networks. On the left pane, you can see button Change notification settings, click on it.
4.You can see a new window below. To turn off the Windows Firewall click on the Turn off Windows Firewall option button. After that, click OK.