If you have a problem opening some web pages these tips may help you. They are about to heal symptoms, not the cause. The cause is usually virus activity.
- Open this branch of a registry: cmd-> regedit -> [HKey_Local_Machine\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\PersistentRoutes]
It must be clean, except default entry.
- Try this in Start/run: md /k notepad c:\WINDOWS\system32\drivers\etc\hosts
It must be clean, except localhost entry.
- Find faults in the pipeline: cmd /k tracert www.yourcite.com
This tip doesn’t help to fix, but to diagnose.
- Clear dns cache:
cmd /k ipconfig /displaydns
cmd /k ipconfig /flushdns
- Install and run antivirus, for example, Kaspersky antivirus, trial version. http://www.kaspersky.ru/