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random disconnects

About this tag
Random disconnects refer to intermittent network connectivity issues where a Windows PC loses its Wi-Fi or wired connection unexpectedly. Common symptoms include the network adapter dropping the default gateway, the system freezing or becoming unresponsive, and network drives disconnecting. Affected users often report that the problem occurs without warning and may require disabling and re-enabling the network adapter or multiple reboots to restore connectivity. Troubleshooting steps discussed include updating or rolling back drivers, checking for interference, and adjusting power management settings. The tag covers scenarios involving both built-in Wi-Fi adapters and PCIe cards, with threads spanning Windows 7 and Windows 10 systems.
  1. NerferMC

    Windows 10 PC freezes when wifi randomly disconnected

    Once it freezes, I can't move my mouse pointer or keyboard. Only to hard shutdown my PC. I did not update my drivers. Nothing is shown to windows update settings window. My PC is Dell Inspiron 15 3552. Driver name: Qualcomm QCA9565 802.11b/g/n Driver date: April 21, 2017 This just happens...
    • NerferMC
    • Thread
    • connectivity dell driver issues drivers hardware incompatibility laptop mouse network issues operating system performance qualcomm random disconnects shutdown software system freeze system issues troubleshooting wifi windows update
    • Replies: 7
    • Forum: Windows Help and Support
  2. GeneralHiningII

    Windows 10 Intermittent loss of connection - default gateway cannot be detected

    Relevant devices: Killer e2200 NIC (I know, mistakes were made) MSI Z87-G45 Motherboard (Ditto) Current drivers are the up to date (15th Aug 2016) standard drivers found here - Link Removed I used to use the Killer Suite, it was buggy, so I moved to the drivers-only version (this was when I...
    • GeneralHiningII
    • Thread
    • audio connection connectivity default gateway device manager diagnose dpc latency drivers grounding ipv4 settings killer nic latency checker microseconds msi motherboard network network issues pc build random disconnects troubleshooting usb controller
    • Replies: 38
    • Forum: Windows Networking
  3. Gaby Martin

    Windows 7 AND WIQoeNDOWS 7 HAVING VERY WEIRD THINGS GOING ON

    /rc
    • Gaby Martin
    • Thread
    • boot issues cursor display issues error message forum issues home page laptop issues mouse movement network issues proxy random disconnects reset tech support troubleshooting typing errors typing speed user error visual artifacts windows 7 windows user experience
    • Replies: 21
    • Forum: Windows Help and Support
  4. 1

    Windows 7 COM Surrogate has stopped working

    SYSTEM: Core-i5 3470 - 8Gb Crucial 1333Mhz - XFX Pro Core PSU - Gigabyte H77 board - Samsung 840 SSD Hi Ive recently been having problems on my PC which started when I ran a program called DSL Stats alongside Avast Internet Security that had replaced Norton Internet Security (uninstalled, then...
    • 1Bit
    • Thread
    • avast boot issues com surrogate corrupted driver dllhost.exe drivers error event viewer lockup pc freezing processor random disconnects rpcrt4.dll system stability troubleshooting usb usb issues windows windows 10
    • Replies: 4
    • Forum: Windows Help and Support
  5. D

    Windows 7 Wifi keeps identifying?

    I have a Del INSPIRON N4110 windows 7 home premium trying to connect to the public wifi Library network, SFPL-WIRELESS ( which I believe is the SSID). I attempt click connect to the network but it always says unable to connect or it attempts to connect by keep identifying the network. Clicking...
    • deMorphine
    • Thread
    • centrino connection connectivity dhcp driver update home network ip configuration libraries network issues network settings packet loss public wifi random disconnects ssid static ip troubleshooting wifi windows 7 wireless adapter
    • Replies: 10
    • Forum: Windows Networking
  6. W

    Windows 7 Random disconnecting of network drives on Win7 PC

    I have 4 network external drives attached to my home network via router and 2 Linksys network storage link devices. My PC's that are connect to the home network are 3 in number. Two run XP and one is running Win7. The Win7 PC is the one with this problem. Randomly the network drives on the...
    • weeder
    • Thread
    • computer issues connectivity device management disconnect drive external drive home network linksys network pc configuration random disconnects router storage devices troubleshooting windows 7 work interference
    • Replies: 1
    • Forum: Windows Help and Support
  7. Neon

    Windows 7 Wireless Disconnects/Reconnects or Reset with PCI Card

    Recently I have tried using a NetGear WN311b wireless PCI adapter, with Windows 7-64 bit firmware and drivers, for my desktop to connect to my cable modem. My laptops are able to stay connected fairly regularly, but my desktop has been experiencing random disconnects. I had thought it was the...
    • Neon
    • Thread
    • desktop disconnect drivers firmware hardware modem netgear network pci random disconnects reconnect signal loss software wep key windows 7 wireless
    • Replies: 2
    • Forum: Windows Help and Support
  8. S

    Windows 7 Windows Network Connection

    Hello a friend of mine has a laptop with windows 7 and he told that sometimes when he boots his pc the windows network indicator is square with a X(no connetions-not connected,which i think means that there is no wifi adapter , and not that there are no available networks-this is with signal...
    • Sora21
    • Thread
    • adapter boot issues connection intel wifi network random disconnects signal icon troubleshooting wifi windows 7
    • Replies: 1
    • Forum: Windows Software
  9. phillanthropist

    Windows 7 Odd Connection Issue

    I'm not sure how to describe this problem. It is like I don't have internet but at the same time I do. The problem happened randomly, I left my computer to watch a movie and came back to my machine and the issue occured. I normally use firefox as my web browser and when I loaded it up I got...
    • phillanthropist
    • Thread
    • antivirus browser issues clean install connection dell ethernet explorer firefox home premium internet modem network issues performance random disconnects software bugs spybot system information troubleshooting wifi windows 7
    • Replies: 3
    • Forum: Windows Help and Support
  10. S

    Windows 7 "Name Resolution Timed Out."

    I'm getting this error in my event log every so often as my network connection crashes. Name resolution for the name <www.XXX.com> timed out after none of the configured DNS servers responded. I have to reset my network card (disable and then enable in Device Manager) in order to get a...
    • srsozzu
    • Thread
    • bonjour connection crash device manager discussion dns failures error resolution event log internet access name resolution network card network issues random disconnects service issues timeout traffic engineering user experience windows 7 youtube video
    • Replies: 1
    • Forum: Windows Graphics and Gaming
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