When you encounter issues with internet connectivity after upgrading from Windows Vista to Windows 7, particularly with 32-bit applications not being able to access the internet while 64-bit applications like Internet Explorer and Outlook are working fine, there are a few troubleshooting steps you can take to resolve this issue:
Troubleshooting Steps:
- Reset Network Settings:
- Sometimes network settings can get misconfigured during the upgrade process. Try resetting the network settings to default.
[]Check Internet Options:
- In Internet Explorer, go to Tools > Internet Options > Connections, and make sure the correct settings are configured.
[]Check Proxy Settings: