要解决电脑有网络但浏览器打不开网页的问题，可以尝试以下步骤：
1. 重启电脑。
2. 按下`Win + R`键，输入`cmd`，然后按回车键打开命令提示符。
3. 在命令提示符中输入以下命令：

netsh winsock reset
netsh int ipv4 reset
netsh int ipv6 reset

4. 等待命令执行完成。
5. 重启浏览器。
如果问题仍然存在，可以尝试重置Winsock目录与网络栈。请按照以下步骤操作：
1. 按下`Win + R`键，输入`cmd`，然后按回车键打开命令提示符。
2. 在命令提示符中输入以下命令：

net stop TCP/IP
net stop NetBT
net stop NetMeeting
net stop NetServer
net stop NetShare
net stop NetBIOS
net stop Netlogon
net stop NetWare
net stop NetWareReplicator
net stop NetWareSessionManager
net stop NetWareTransport
net stop NetWareUtility
net stop NetWareWorkstation
net stop NetWareWorkstationManager
net stop NetWareWorkstationManagerService
net stop NetWareWorkstationManagerServices
net stop NetWareWorkstationManagerServicesSvc
net stop NetWareWorkstationManagerServicesSvcs
net stop NetWareWorkstationManagerServicesSvcsS
net stop NetWareWorkstationManagerServicesSvcsSS
net stop NetWareWorkstationManagerServicesSvcsSSS
net stop NetWareWorkstationManagerServicesSvcsSSSS
net stop NetWareWorkstationManagerServicesSvcsSSSSS
net stop NetWareWorkstationManagerServicesSvcsSSSSSSS
net stop NetWareWorkstationManagerServicesSvcsSSSSSSSSS
net stop NetWareWorkstationManagerServicesSvcsSSSSSSSSSSS
net stop NetWareWorkstationManagerServicesSvcsSSSSSSSSSSSSS
net stop NetWareWorkstationManagerServicesSvcsSSSSSSSSSSSSSSS
net stop NetWareWorkstationManagerServicesSvcsSSSSSSSSSSSSSSSSS
net stop NetWareWorkstationManagerServicesSvcsSSSSSSSSSSSSSSSSSSS
net stop NetWareWorkstationManagerServicesSvcsSSSSSSSSSSSSSSSSSSSSS
net stop NetWareWorkstationManagerServicesSvcsSSSSSSSSSSSSSSSSSSSSSS
net stop NetWareWorkstationManagerServicesSvcsSSSSSSSSSSSSSSSSSSSSSSS
net stop NetWareWorkstationManagerServicesSvcsSSSSSSSSSSSSSSSSSSSSSSS
net stop NetWareWorkstationManagerServicesSvcsSSSSSSSSSSSSSSSSSSSSSSS
net stop NetWareWorkstationManagerServicesSvcsSSSSSSSSSSSSSSSSSSSSSSS
net stop NetWareWorkstationManagerServicesSvcsSSSSSSSSSSSSSSSSSSSSSSS
net stop NetWareWorkstationManagerServicesSvcsSSSSSSSSSSSSSSSSSSSSSSS
net stop NetWareWorkstationManagerServicesSvcsSSSSSSSSSSSSSSSSSSSSSSS
net stop NetWareWorkstationManagerServicesSvcsSSSSSSSSSSSSSSSSSSSSSSS
net stop NetWareWorkstationManagerServicesSvcsSSSSSSSSSSSSSSSSSSSSSSS
net stop NetWareWorkstationManagerServicesSvcsSSSSSSSSSSSSSSSSSSSSSSS
net stop NetWareWorkstationManagerServicesSvcsSSSSSSSSSSSSSSSSSSSSSSS
net stop NetWareWorkstationManagerServicesSvcsSSSSSSSSSSSSSSSSSSSSSSS
net stop NetWareWorkstationManagerServicesSvcsSSSSSSSSSSSSSSSSSSSSSSS
net stop NetWareWorkstationManagerServicesSvcsSSSSSSSSSSSSSSSSSSSSSSS
net stop NetWareWorkstationManagerServicesSvcsSSSSSSSSSSSSSSSSSSSSSSS
net stop NetWareWorkstationManagerServicesSvcsSSSSSSSSSSSSSSSSSSSSSSS
net stop NetWareWorkstationManagerServicesSvcsSSSSSSSSSSSSSSSSSSSSSSS
net stop NetWareWorkstationManagerServicesSvcsSSSSSSSSSSSSSSSSSSSSSSS
net stop NetWareWorkstationManagerServicesSvcsSSSSSSSSSSSSSSSSSSSSSSS
net stop NetWareWorkstationManagerServicesSvcsSSSSSSSSSSSSSSSSSSSSSSS
net stop NetWareWorkstationManagerServicesSvcsSSSSSSSSSSSSSSSSSSSSSSS
net stop NetWareWorkstationManagerServicesSvcsSSSSSSSSSSSSSSSSSSSSSSS
net stop NetWareWorkstationManagerServicesSvcsSSSSSSSSSSSSSSSSSSSSS
net stop NetWareWorkstationManagerServicesSvcsS
net stop NetWareWorkstationManagerServicesSvcsS
net stop NetWareWorkstationManagerServicesSvcsS
net stop NetWareWorkstationManagerServicesSvcsS
net stop NetWareWorkstationManagerServicesSvcsS
net stop NetWareWorkstationManagerServicesSvcsS
net stop NetWareWorkstationManagerServicesSvcsS
net stop NetWareWorkstationManagerServicesSvcsS
net stop NetWareWorkstationManagerServicesSvcsS
net stop NetWareWorkstationManagerServicesSvcsS
net stop NetWareWorkstationManagerServicesSvcsS
net stop NetWareWorkstationManagerServicesSvcsS
net stop NetWareWorkstationManagerServicesSvcsS
net stop NetWareWorkstationManagerServicesSvcsS
net stop NetWareWorkstationManagerServicesSvcsS
net stop NetWareWorkstationManagerServicesSvcsS
net stop NetWareWorkstationManagerServicesSvcsS
net stop NetWareWorkstationManagerServicesSvcsS
net stop NetWareWorkstationManagerServicesSvcsS
net stop NetWareWorkstationManagerServicesSvcsS
net stop NetWareWorkstationManagerServicesSvcsS
net stop NetWareWorkstationManagerServicesSvcsS
net stop NetWareWorkstationManagerServicesSvcsS
net stop NetWareWorkstationManagerServicesSvcsS
net stop NetWareWorkstationManagerServicesSvcsS
net stop NetWareWorkstationManagerServicesSvcsS
net stop NetWareWorkstationManagerServicesSvcsS
net stop NetWareWorkstationManagerServicesSvcsS
net stop NetWareWorkstationManagerServicesSvcsS
net stop NetWareReprise
net stop NetWareReprise
net stop NetWareReprise
net stop NetWareReprise
net stop NetWareReprise
net stop NetWareReprise
net stop NetWareReprise
net stop NetWareReprise
net stop NetWareReprise
net stop NetWareReprise
net stop NetWareReprise
net stop NetWareReprise
net stop NetWareReprise
net stop NetWareReprise
net stop NetWareReprise