Internet keeps disconnecting
Connectivity works, then drops again. Record which devices and connection types fail together; that pattern is more useful than repeatedly resetting the network.
Try this first
1 quick checks · ~3 min
Find your situation
See all the clues. Choose the one that matches what you observe.
Diagnostic signals
- ObservationOnly one app fails
- If other services still work during the failure, investigate that app before treating it as a complete Internet outage.
Step-by-step solutions
Compare during a drop
Record time, devices and connection type.
During a drop, check another device on the same network and another website or service.
Record whether Wi-Fi, Ethernet or both fail. Avoid changing several things between observations.
Compare Wi-Fi near the router
Check whether location changes the pattern.
Move the PC near the router and compare with its usual location.
If Ethernet remains stable, review wireless coverage and settings using the router manual. Do not change channels on someone else’s network.
Try a known-working cable
Isolate the wired segment.
Finish transfers and connect a known-working Ethernet cable to the LAN port.
Observe whether drops recur. Record the result for support without automatically blaming the adapter.
Still not working?
If only one PC fails, give the pattern to adapter support. For shared drops, give it to the provider; a screenshot taken while connectivity works cannot establish an intermittent cause.
Sources
Documentation behind this guide. Editorial recommendations are identified separately.
- Microsoft SupportOfficialFix Wi-Fi connection issues in Windows
- Microsoft SupportOfficialFix Ethernet connection problems in Windows
Source review: . A documentation review, not a physical hardware test.
Related problems
Wi-Fi connected but no internet
Joining Wi-Fi does not guarantee internet access. Compare another device on the same network to separate a PC-specific problem from a local-network or provider-side issue.
View solutionEthernet connected but no Internet
Windows detects a connected Ethernet link, but Internet access fails. A physical link does not establish that the router has Internet access: separate cable, port, PC and network.
View solutionWindows can't find Wi-Fi networks
The Wi-Fi control exists, but Windows shows no available networks. Check the radio and band compatibility; use the missing Wi-Fi option guide if the control or adapter is absent.
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