question
Try to open certain websites in IE browser on Windows Vista-based computers. However, you may experience slower Internet connection speed and may receive the following error message:
This page cannot be displayed.
Solution
To resolve this issue, disable TCP autotuning feature. To do this, follow these steps:
1. Log in to the computer as a user with administrative permissions.
2. Click "Start", attachment, find the command prompt, right-click it, and run as administrator
3. Type the following command at the command prompt, netsh int tcp set global autotuninglevel=disable , and then press Enter.
4. After successfully running the command, type exit at the command prompt and press Enter.
5. Restart the computer.
6. After logging into the computer, please try to visit a website.