Intermittent connectivity issues are being experienced, primarily manifesting as DNS errors where websites cannot be reached, particularly on Chrome running on a Windows 10 laptop. The problem appears sporadic, resolving itself after brief waits, suggesting a DNS resolution failure rather than a hardware issue. Speed tests indicate normal throughput, and ping times are acceptable, indicating that the issue is likely not related to the internet connection itself. Potential causes discussed include DNS server problems, possible interference from other devices, and issues with the router or firewall settings. Some users have suggested using alternative DNS servers, such as Google's 8.8.8.8, to mitigate the problem. Others have noted that clearing browser cache and resetting network settings may help. The discussion also highlights that external factors, such as ISP issues or even physical damage to cables, could contribute to these connectivity problems. Users are encouraged to conduct further diagnostics, including checking for DNS server responsiveness and ensuring no cached data is causing conflicts.