My PC won't connect to the Internet

Discussion in 'Am I Infected?' started by Phil the Fluter, Jun 22, 2012.


  1. Phil the Fluter Bronze Member

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    I restarted my Acer Veriton M265 PC (Win 7 Pro. 32 bit) earlier today. The restart was taking hours (literally) so I turned it off and on again via the on/off switch. I've done that before in the same circumstances without subsequent problems.

    However, following the restart, it won't connect to the web.

    The network icon says no connections are available.Troubleshooting says there might be a problem with the driver for the Local Area Connection adapter and, having tried to fix it, it says the wired network adapter is experiencing problems.

    Since discovering the problem, I've updated my Realtek PCIe Family Controller driver, but it's made no difference. No other adapters are showing under Network Adapters in the Device Manager and there are no conflicts showing in Device Manager.

    I have two other computers (connected wirelessly) in the network and they connect to the web perfectly well.

    The ethernet cables from my main PC to the router and modem are firmly connected and, even when I wire the problem PC direct to the modem, the problem remains.

    Onboard LAN is enabled in BIOS.

    Where the ethernet cable connects to the computer, a green light is on 'solid' and an amber light flashes every 30 seconds or so.



    When I ping localhost, I get "packets sent = 4, packets received = 4, Lost = 0 (0% loss) with a round-trip time of 0 milliseconds.

    Any assistance would be greatly appreciated
  2. samuria Network Specialist

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    Welcome to the forum. Can download and run the network test from my signature below and get it on the pc via usb and post the results
  3. Phil the Fluter Bronze Member

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    Thanks very much indeed..

    Here's the data:

    Windows IP Configuration

    Host Name . . . . . . . . . . . . : Phil
    Primary Dns Suffix . . . . . . . :
    Node Type . . . . . . . . . . . . : Hybrid
    IP Routing Enabled. . . . . . . . : No
    WINS Proxy Enabled. . . . . . . . : No

    Tunnel adapter Teredo Tunneling Pseudo-Interface:

    Media State . . . . . . . . . . . : Media disconnected
    Connection-specific DNS Suffix . :
    Description . . . . . . . . . . . : Teredo Tunneling Pseudo-Interface
    Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0
    DHCP Enabled. . . . . . . . . . . : No
    Autoconfiguration Enabled . . . . : Yes

    Tunnel adapter isatap.cable.virginmedia.net:

    Media State . . . . . . . . . . . : Media disconnected
    Connection-specific DNS Suffix . :
    Description . . . . . . . . . . . : Microsoft ISATAP Adapter
    Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0
    DHCP Enabled. . . . . . . . . . . : No
    Autoconfiguration Enabled . . . . : Yes

    Pinging 194.119.131.66 with 32 bytes of data:
    PING: transmit failed. General failure.
    PING: transmit failed. General failure.
    PING: transmit failed. General failure.
    PING: transmit failed. General failure.

    Ping statistics for 194.119.131.66:
    Packets: Sent = 4, Received = 0, Lost = 4 (100% loss),
    Ping request could not find host plus.net. Please check the name and try again.

    Tracing route to 194.119.131.66 over a maximum of 30 hops

    1 Transmit error: code 1231.

    Trace complete.
    These Windows services are started:

    Advanced SystemCare Service 5
    avast! Antivirus
    Background Intelligent Transfer Service
    Base Filtering Engine
    COM+ Event System
    Cryptographic Services
    DCOM Server Process Launcher
    Desktop Window Manager Session Manager
    DHCP Client
    Diagnostic Policy Service
    Diagnostic Service Host
    Diagnostic System Host
    Distributed Link Tracking Client
    DNS Client
    FABS - Helping agent for MAGIX media database
    Function Discovery Resource Publication
    Group Policy Client
    IKE and AuthIP IPsec Keying Modules
    iPod Service
    MSSQL$SONY_MEDIAMGR
    Multimedia Class Scheduler
    Network Connections
    Network List Service
    Network Location Awareness
    Network Store Interface Service
    NVIDIA Display Driver Service
    NVIDIA Stereoscopic 3D Driver Service
    Plug and Play
    Portable Device Enumerator Service
    Power
    Print Spooler
    Program Compatibility Assistant Service
    Remote Procedure Call (RPC)
    RPC Endpoint Mapper
    Security Accounts Manager
    Security Center
    Server
    Shell Hardware Detection
    Software Protection
    Superfetch
    System Event Notification Service
    Task Scheduler
    Themes
    User Profile Service
    Windows Audio
    Windows Audio Endpoint Builder
    Windows Defender
    Windows Driver Foundation - User-mode Driver Framework
    Windows Error Reporting Service
    Windows Event Log
    Windows Firewall
    Windows Font Cache Service
    Windows Image Acquisition (WIA)
    Windows Live ID Sign-in Assistant
    Windows Management Instrumentation
    Windows Mobile-2003-based device connectivity
    Windows Mobile-based device connectivity
    Windows Search
    Windows Update
    Workstation

    The command completed successfully.


    Microsoft Windows [Version 6.1.7601]

    MTU MediaSenseState Bytes In Bytes Out Interface
    ------ --------------- --------- --------- -------------
    4294967295 1 0 2116 Loopback Pseudo-Interface 1

    ===========================================================================
    Interface List
    1...........................Software Loopback Interface 1
    11...00 00 00 00 00 00 00 e0 Teredo Tunneling Pseudo-Interface
    12...00 00 00 00 00 00 00 e0 Microsoft ISATAP Adapter
    ===========================================================================

    IPv4 Route Table
    ===========================================================================
    Active Routes:
    Network Destination Netmask Gateway Interface Metric
    127.0.0.0 255.0.0.0 On-link 127.0.0.1 306
    127.0.0.1 255.255.255.255 On-link 127.0.0.1 306
    127.255.255.255 255.255.255.255 On-link 127.0.0.1 306
    224.0.0.0 240.0.0.0 On-link 127.0.0.1 306
    255.255.255.255 255.255.255.255 On-link 127.0.0.1 306
    ===========================================================================
    Persistent Routes:
    None

    IPv6 Route Table
    ===========================================================================
    Active Routes:
    If Metric Network Destination Gateway
    1 306 ::1/128 On-link
    1 306 ff00::/8 On-link
    ===========================================================================
    Persistent Routes:
    None

    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
    Acer Empowering Technology Monitor REG_SZ C:\Program Files\Acer\Empowering Technology\SysMonitor.exe
    Acer PowerSaver REG_SZ C:\Program Files\Acer\Acer PowerSaver\PowerSaverTray.exe
    Acer SmartBoot REG_SZ C:\Program Files\Acer\Acer SmartBoot\ASLTray.exe
    EmpoweringTechnology REG_SZ C:\Program Files\Acer\Empowering Technology\Framework.Launcher.exe boot
    WavXMgr REG_SZ C:\Program Files\Wave Systems Corp\Services Manager\Docmgr\bin\WavXDocMgr.exe
    avast5 REG_SZ "C:\Program Files\Alwil Software\Avast5\avastUI.exe" /nogui
    IntelliPoint REG_SZ "C:\Program Files\Microsoft IntelliPoint\ipoint.exe"
    DNS7reminder REG_SZ "C:\Program Files\Nuance\NaturallySpeaking11\Ereg\Ereg.exe" -r "C:\ProgramData\Nuance\NaturallySpeaking11\Ereg.ini
    APSDaemon REG_SZ "C:\Program Files\Common Files\Apple\Apple Application Support\APSDaemon.exe"
    Adobe Reader Speed Launcher REG_SZ "C:\Program Files\Adobe\Reader 9.0\Reader\Reader_sl.exe"
    NSU_agent REG_SZ "C:\Program Files\Nokia\Nokia Software Updater\nsu3ui_agent.exe"
    QuickTime Task REG_SZ "C:\Program Files\QuickTime\QTTask.exe" -atboottime
    iTunesHelper REG_SZ "C:\Program Files\iTunes\iTunesHelper.exe"
    Windows Mobile Device Center REG_EXPAND_SZ %windir%\WindowsMobile\wmdc.exe

    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OptionalComponents


    HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
    ProductReg REG_SZ "C:\Program Files\Acer\WR_PopUp\ProductReg.exe"
    Sidebar REG_SZ C:\Program Files\Windows Sidebar\sidebar.exe /autoRun
    Advanced SystemCare 5 REG_SZ "C:\Program Files\IObit\Advanced SystemCare 5\ASCTray.exe" /AutoStart
    swg REG_SZ "C:\Program Files\Google\GoogleToolbarNotifier\GoogleToolbarNotifier.exe"



    Microsoft Windows [Version 6.1.7601]
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  5. samuria Network Specialist

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    It does show there is no network adapter if you try to setup a new network does it show up then? Have you tried rolling back a couple of days that may be a quick fix
  6. Phil the Fluter Bronze Member

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    Nothing at all shows up if I try to set up a new network.

    As for System Restore, I've had various computers since the mid-1990s and I've never known System Restore to work on any of them. It fails every time and it keeps failing on this computer too - even with my anti-virus turned off.. :(

    The network card isn't a 'card' in the usual sense. It seems to be a shiny metal box about 1" x 1" x 0.5" - can I just install a PCI network card in a vacant slot and connect the Ethernet cable to the new card? I wouldn't want to do that, of course, if the same underlying problem was going to prevent that card from working too.
  7. samuria Network Specialist

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    A network card would solve it and they are so cheap now. Dont know what you mean by the box
  8. Phil the Fluter Bronze Member

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    Thanks. I'll certainly try a new PCI card.

    What I mean by the 'box' is - the Ethernet cable does not connect to a card inside the PC. The internal connector, whatever it is, is very small and hidden by a small shiny metal cover - 1 inch deep x 1 inch tall x 0.5 inch wide. Perhaps it's a part of the circuit board?
  9. Phil the Fluter Bronze Member

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    Bad news, I'm afraid!

    The new PCI network adapter arrived today and is successfully installed along with the driver.

    A pop-up tells me it's ready to use but I still cannot connect to the Internet.

    The new card appears in Device Manager and is apparently 'working correctly'.

    When I check the LEDs on the card, the red light is solid and the green one flashes occasionally.

    For all practical purposes, nothing appears to have changed but when I try your network test it now says "Cannot find the reg.txt file. Do you want to create a new file?" When I click yes, I'm taken to a blank notepad file with a flashing insertion point. Nothing else happens. Then I run the test again, with the same result.

    I've tried removing the network card and re-installing it in a different slot but nothing has changed.

    The two computers in the network that access the modem wirelessly are still working perfectly with Internet access is a good as ever it was.

    I'd be grateful for any ideas.
  10. samuria Network Specialist

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    The test work but you must right click on the file and choose run as admin then it will work
  11. Phil the Fluter Bronze Member

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    Thanks.

    Here are the results:


    Windows IP Configuration

    Host Name . . . . . . . . . . . . : Phil
    Primary Dns Suffix . . . . . . . :
    Node Type . . . . . . . . . . . . : Hybrid
    IP Routing Enabled. . . . . . . . : No
    WINS Proxy Enabled. . . . . . . . : No

    Tunnel adapter Teredo Tunneling Pseudo-Interface:

    Media State . . . . . . . . . . . : Media disconnected
    Connection-specific DNS Suffix . :
    Description . . . . . . . . . . . : Teredo Tunneling Pseudo-Interface
    Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0
    DHCP Enabled. . . . . . . . . . . : No
    Autoconfiguration Enabled . . . . : Yes

    Tunnel adapter isatap.cable.virginmedia.net:

    Media State . . . . . . . . . . . : Media disconnected
    Connection-specific DNS Suffix . :
    Description . . . . . . . . . . . : Microsoft ISATAP Adapter
    Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0
    DHCP Enabled. . . . . . . . . . . : No
    Autoconfiguration Enabled . . . . : Yes

    Pinging 194.119.131.66 with 32 bytes of data:
    PING: transmit failed. General failure.
    PING: transmit failed. General failure.
    PING: transmit failed. General failure.
    PING: transmit failed. General failure.

    Ping statistics for 194.119.131.66:
    Packets: Sent = 4, Received = 0, Lost = 4 (100% loss),
    Ping request could not find host plus.net. Please check the name and try again.

    Tracing route to 194.119.131.66 over a maximum of 30 hops

    1 Transmit error: code 1231.

    Trace complete.
    These Windows services are started:

    Advanced SystemCare Service 5
    Application Information
    Application Management
    avast! Antivirus
    Background Intelligent Transfer Service
    Base Filtering Engine
    Block Level Backup Engine Service
    COM+ Event System
    Cryptographic Services
    DCOM Server Process Launcher
    Desktop Window Manager Session Manager
    DHCP Client
    Diagnostic Policy Service
    Diagnostic Service Host
    Distributed Link Tracking Client
    DNS Client
    FABS - Helping agent for MAGIX media database
    Function Discovery Resource Publication
    Group Policy Client
    IKE and AuthIP IPsec Keying Modules
    iPod Service
    MBAMService
    Microsoft Software Shadow Copy Provider
    MSSQL$SONY_MEDIAMGR
    Multimedia Class Scheduler
    Network Connections
    Network List Service
    Network Location Awareness
    Network Store Interface Service
    NVIDIA Display Driver Service
    NVIDIA Stereoscopic 3D Driver Service
    Plug and Play
    Portable Device Enumerator Service
    Power
    Print Spooler
    Program Compatibility Assistant Service
    Remote Procedure Call (RPC)
    RPC Endpoint Mapper
    Security Accounts Manager
    Security Center
    Server
    Shell Hardware Detection
    Superfetch
    System Event Notification Service
    Task Scheduler
    Themes
    User Profile Service
    Virtual Disk
    Volume Shadow Copy
    Windows Audio
    Windows Audio Endpoint Builder
    Windows Backup
    Windows Defender
    Windows Driver Foundation - User-mode Driver Framework
    Windows Event Log
    Windows Firewall
    Windows Font Cache Service
    Windows Image Acquisition (WIA)
    Windows Live ID Sign-in Assistant
    Windows Management Instrumentation
    Windows Mobile-2003-based device connectivity
    Windows Mobile-based device connectivity
    Windows Search
    Windows Update
    WinHTTP Web Proxy Auto-Discovery Service
    Workstation

    The command completed successfully.


    Microsoft Windows [Version 6.1.7601]

    MTU MediaSenseState Bytes In Bytes Out Interface
    ------ --------------- --------- --------- -------------
    4294967295 1 0 2116 Loopback Pseudo-Interface 1

    ===========================================================================
    Interface List
    1...........................Software Loopback Interface 1
    11...00 00 00 00 00 00 00 e0 Teredo Tunneling Pseudo-Interface
    12...00 00 00 00 00 00 00 e0 Microsoft ISATAP Adapter
    ===========================================================================

    IPv4 Route Table
    ===========================================================================
    Active Routes:
    Network Destination Netmask Gateway Interface Metric
    127.0.0.0 255.0.0.0 On-link 127.0.0.1 306
    127.0.0.1 255.255.255.255 On-link 127.0.0.1 306
    127.255.255.255 255.255.255.255 On-link 127.0.0.1 306
    224.0.0.0 240.0.0.0 On-link 127.0.0.1 306
    255.255.255.255 255.255.255.255 On-link 127.0.0.1 306
    ===========================================================================
    Persistent Routes:
    None

    IPv6 Route Table
    ===========================================================================
    Active Routes:
    If Metric Network Destination Gateway
    1 306 ::1/128 On-link
    1 306 ff00::/8 On-link
    ===========================================================================
    Persistent Routes:
    None

    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
    Acer Empowering Technology Monitor REG_SZ C:\Program Files\Acer\Empowering Technology\SysMonitor.exe
    Acer PowerSaver REG_SZ C:\Program Files\Acer\Acer PowerSaver\PowerSaverTray.exe
    Acer SmartBoot REG_SZ C:\Program Files\Acer\Acer SmartBoot\ASLTray.exe
    EmpoweringTechnology REG_SZ C:\Program Files\Acer\Empowering Technology\Framework.Launcher.exe boot
    WavXMgr REG_SZ C:\Program Files\Wave Systems Corp\Services Manager\Docmgr\bin\WavXDocMgr.exe
    avast5 REG_SZ "C:\Program Files\Alwil Software\Avast5\avastUI.exe" /nogui
    IntelliPoint REG_SZ "C:\Program Files\Microsoft IntelliPoint\ipoint.exe"
    DNS7reminder REG_SZ "C:\Program Files\Nuance\NaturallySpeaking11\Ereg\Ereg.exe" -r "C:\ProgramData\Nuance\NaturallySpeaking11\Ereg.ini
    APSDaemon REG_SZ "C:\Program Files\Common Files\Apple\Apple Application Support\APSDaemon.exe"
    Adobe Reader Speed Launcher REG_SZ "C:\Program Files\Adobe\Reader 9.0\Reader\Reader_sl.exe"
    NSU_agent REG_SZ "C:\Program Files\Nokia\Nokia Software Updater\nsu3ui_agent.exe"
    QuickTime Task REG_SZ "C:\Program Files\QuickTime\QTTask.exe" -atboottime
    iTunesHelper REG_SZ "C:\Program Files\iTunes\iTunesHelper.exe"
    Windows Mobile Device Center REG_EXPAND_SZ %windir%\WindowsMobile\wmdc.exe
    Malwarebytes' Anti-Malware REG_SZ "C:\Program Files\Malwarebytes' Anti-Malware\mbamgui.exe" /starttray

    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OptionalComponents


    HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
    ProductReg REG_SZ "C:\Program Files\Acer\WR_PopUp\ProductReg.exe"
    Sidebar REG_SZ C:\Program Files\Windows Sidebar\sidebar.exe /autoRun
    Advanced SystemCare 5 REG_SZ "C:\Program Files\IObit\Advanced SystemCare 5\ASCTray.exe" /AutoStart
    swg REG_SZ "C:\Program Files\Google\GoogleToolbarNotifier\GoogleToolbarNotifier.exe"



    Microsoft Windows [Version 6.1.7601]
  12. samuria Network Specialist

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    Still showing no card try uninstalling Advanced SystemCare 5. Have you tried creating a new network doe it show up then
  13. Phil the Fluter Bronze Member

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    I've uninstalled Advanced System Care 5 but no improvement.

    When I try to create a new network, nothing at ALL shows up in the 'Choose the wireless router or access point' list.
  14. samuria Network Specialist

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    When you put the new card in did you disable the old one in the bios as it may conflict with the new one. Can you post a screen shot of the device manager with the new card
  15. Phil the Fluter Bronze Member

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    The old card is disabled in Device Manager. No conflicts show there, even when both cards are enabled, but I didn't go into the BIOS.

    Here's a screen shot of Device Manager:

    The new card is the RTL8139/810x and it has the suffix '#2' as I moved it from one PCI slot to another when it didn't work in the first one.

    Device Manager.jpg
  16. Phil the Fluter Bronze Member

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    Update: I've now disabled the onboard card in BIOS.
    It's now not showing in Device Manager.
    Sadly, however, the new card still doesn't work.

    P.S I've just tested the card in another machine (Win XP) and it works perfectly.

My PC won't connect to the Internet