Background:
My internet on my Windows 7 desktop is constantly dropping in and out. Usually about every 5 minutes. Once it drops, sometimes it’ll return in 5 minutes on its own if I do nothing. Most times though I have to disable and re-enable my wireless card for it to return. Other times I’ll have to troubleshoot problems/diagnose my wifi card and it will say "resetting the network adapter" which will then fix the problem temporarily. I had two wireless cards in my desktop (one PCI the other PCI-E) and both were giving me this problem. I then bought an external USB wifi adapter and my problem was solved upon installation....but for only a couple weeks; all of a sudden things returned to the same issue. I've made sure to try one card at a time and always keep the other network cards disabled to avoid interference (and I’ve tried physically removing all cards and trying each one independently as well…same issue). Perhaps it is of note I was transferring files to my NAS which is directly hooked to my desktop via Ethernet cable when this new USB wifi card starting giving me issues. There was a hiccup in the transfer (the Local Area/Ethernet connection reset) and the transferring continued on, but within minutes my internet started having these issues again.
While my internet isn’t working on my desktop, my laptop, phone, xbox, and chromecast all work fine. I’ve also tried two different wireless routers…and with both my desktop drops the connection while all the other devices are fine.
I’ve tried the following so far:
-Ensured power management isn’t turning off my wifi card to save power
-Ensured my modem has a constant connection (called my ISP many times…they can’t find an issue, which is corroborated by the fact all my other devices never have issues)
-Scanned for clean wifi channels…tried a variety and same issue on all of them
-Ensured my TCP/IPv4 is working correctly by trying the following:
1. Allowed IP/DNS to obtain automatically
2. Setup a static IP address on my desktop
3. Ran windows TCP “Fix It”
-Ran SUPERantispyware thinking there might be a virus…nothing came up (I don’t have an always-on virus protection running, in case you’re wondering)
-Uninstalled my wifi cards & drivers and then reboot, doing a fresh install afterward
-System Restore to a point before issues on the new USB wifi adapter
All of the above didn’t resolve the issue
Here’s my ipconfig while my internet is OUT:
Microsoft Windows [Version 6.1.7601]
Copyright (c) 2009 Microsoft Corporation. All rights reserved.
C:\Users\Carl>ipconfig/all
Windows IP Configuration
Host Name . . . . . . . . . . . . : Carl-PC
Primary Dns Suffix . . . . . . . :
Node Type . . . . . . . . . . . . : Hybrid
IP Routing Enabled. . . . . . . . : No
WINS Proxy Enabled. . . . . . . . : No
Wireless LAN adapter Wireless Network Connection 4:
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Realtek RTL8191SU Wireless LAN 802.11n US
B 2.0 Network Adapter
Physical Address. . . . . . . . . : 68-1C-A2-04-BC-24
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
Link-local IPv6 Address . . . . . : fe80::4057:f7a1:e3bb:d3e9%32(Preferred)
Autoconfiguration IPv4 Address. . : 169.254.211.233(Preferred)
Subnet Mask . . . . . . . . . . . : 255.255.0.0
Default Gateway . . . . . . . . . :
DHCPv6 IAID . . . . . . . . . . . : 543693986
DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-18-7E-9D-69-00-11-95-D4-2D-8E
DNS Servers . . . . . . . . . . . : fec0:0:0:ffff::1%1
fec0:0:0:ffff::2%1
fec0:0:0:ffff::3%1
NetBIOS over Tcpip. . . . . . . . : Enabled
Ethernet adapter Local Area Connection:
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Realtek PCIe GBE Family Controller
Physical Address. . . . . . . . . : 50-E5-49-BE-7E-99
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
Link-local IPv6 Address . . . . . : fe80::3d0f:7667:82d8:92e5%13(Preferred)
Autoconfiguration IPv4 Address. . : 169.254.146.229(Preferred)
Subnet Mask . . . . . . . . . . . : 255.255.0.0
Default Gateway . . . . . . . . . :
DHCPv6 IAID . . . . . . . . . . . : 357623113
DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-18-7E-9D-69-00-11-95-D4-2D-8E
DNS Servers . . . . . . . . . . . : fec0:0:0:ffff::1%1
fec0:0:0:ffff::2%1
fec0:0:0:ffff::3%1
NetBIOS over Tcpip. . . . . . . . : Enabled
ipconfig while my internet is WORKING:
Windows IP Configuration
Host Name . . . . . . . . . . . . : Carl-PC
Primary Dns Suffix . . . . . . . :
Node Type . . . . . . . . . . . . : Hybrid
IP Routing Enabled. . . . . . . . : No
WINS Proxy Enabled. . . . . . . . : No
Wireless LAN adapter Wireless Network Connection 4:
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Realtek RTL8191SU Wireless LAN 802.11n US
B 2.0 Network Adapter
Physical Address. . . . . . . . . : 68-1C-A2-04-BC-24
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
Link-local IPv6 Address . . . . . : fe80::4057:f7a1:e3bb:d3e9%32(Preferred)
IPv4 Address. . . . . . . . . . . : 192.168.1.103(Preferred)
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Lease Obtained. . . . . . . . . . : Sunday, August 17, 2014 6:35:56 PM
Lease Expires . . . . . . . . . . : Sunday, August 17, 2014 8:35:56 PM
Default Gateway . . . . . . . . . : 192.168.1.1
DHCP Server . . . . . . . . . . . : 192.168.1.1
DHCPv6 IAID . . . . . . . . . . . : 543693986
DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-18-7E-9D-69-00-11-95-D4-2D-8E
DNS Servers . . . . . . . . . . . : 192.168.1.1
NetBIOS over Tcpip. . . . . . . . : Enabled
Ethernet adapter Local Area Connection:
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Realtek PCIe GBE Family Controller
Physical Address. . . . . . . . . : 50-E5-49-BE-7E-99
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
Link-local IPv6 Address . . . . . : fe80::3d0f:7667:82d8:92e5%13(Preferred)
Autoconfiguration IPv4 Address. . : 169.254.146.229(Preferred)
Subnet Mask . . . . . . . . . . . : 255.255.0.0
Default Gateway . . . . . . . . . :
DHCPv6 IAID . . . . . . . . . . . : 357623113
DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-18-7E-9D-69-00-11-95-D4-2D-8E
DNS Servers . . . . . . . . . . . : fec0:0:0:ffff::1%1
fec0:0:0:ffff::2%1
fec0:0:0:ffff::3%1
NetBIOS over Tcpip. . . . . . . . : Enabled
Here's a pic for easy compare:
My internet on my Windows 7 desktop is constantly dropping in and out. Usually about every 5 minutes. Once it drops, sometimes it’ll return in 5 minutes on its own if I do nothing. Most times though I have to disable and re-enable my wireless card for it to return. Other times I’ll have to troubleshoot problems/diagnose my wifi card and it will say "resetting the network adapter" which will then fix the problem temporarily. I had two wireless cards in my desktop (one PCI the other PCI-E) and both were giving me this problem. I then bought an external USB wifi adapter and my problem was solved upon installation....but for only a couple weeks; all of a sudden things returned to the same issue. I've made sure to try one card at a time and always keep the other network cards disabled to avoid interference (and I’ve tried physically removing all cards and trying each one independently as well…same issue). Perhaps it is of note I was transferring files to my NAS which is directly hooked to my desktop via Ethernet cable when this new USB wifi card starting giving me issues. There was a hiccup in the transfer (the Local Area/Ethernet connection reset) and the transferring continued on, but within minutes my internet started having these issues again.
While my internet isn’t working on my desktop, my laptop, phone, xbox, and chromecast all work fine. I’ve also tried two different wireless routers…and with both my desktop drops the connection while all the other devices are fine.
I’ve tried the following so far:
-Ensured power management isn’t turning off my wifi card to save power
-Ensured my modem has a constant connection (called my ISP many times…they can’t find an issue, which is corroborated by the fact all my other devices never have issues)
-Scanned for clean wifi channels…tried a variety and same issue on all of them
-Ensured my TCP/IPv4 is working correctly by trying the following:
1. Allowed IP/DNS to obtain automatically
2. Setup a static IP address on my desktop
3. Ran windows TCP “Fix It”
-Ran SUPERantispyware thinking there might be a virus…nothing came up (I don’t have an always-on virus protection running, in case you’re wondering)
-Uninstalled my wifi cards & drivers and then reboot, doing a fresh install afterward
-System Restore to a point before issues on the new USB wifi adapter
All of the above didn’t resolve the issue
Here’s my ipconfig while my internet is OUT:
Microsoft Windows [Version 6.1.7601]
Copyright (c) 2009 Microsoft Corporation. All rights reserved.
C:\Users\Carl>ipconfig/all
Windows IP Configuration
Host Name . . . . . . . . . . . . : Carl-PC
Primary Dns Suffix . . . . . . . :
Node Type . . . . . . . . . . . . : Hybrid
IP Routing Enabled. . . . . . . . : No
WINS Proxy Enabled. . . . . . . . : No
Wireless LAN adapter Wireless Network Connection 4:
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Realtek RTL8191SU Wireless LAN 802.11n US
B 2.0 Network Adapter
Physical Address. . . . . . . . . : 68-1C-A2-04-BC-24
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
Link-local IPv6 Address . . . . . : fe80::4057:f7a1:e3bb:d3e9%32(Preferred)
Autoconfiguration IPv4 Address. . : 169.254.211.233(Preferred)
Subnet Mask . . . . . . . . . . . : 255.255.0.0
Default Gateway . . . . . . . . . :
DHCPv6 IAID . . . . . . . . . . . : 543693986
DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-18-7E-9D-69-00-11-95-D4-2D-8E
DNS Servers . . . . . . . . . . . : fec0:0:0:ffff::1%1
fec0:0:0:ffff::2%1
fec0:0:0:ffff::3%1
NetBIOS over Tcpip. . . . . . . . : Enabled
Ethernet adapter Local Area Connection:
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Realtek PCIe GBE Family Controller
Physical Address. . . . . . . . . : 50-E5-49-BE-7E-99
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
Link-local IPv6 Address . . . . . : fe80::3d0f:7667:82d8:92e5%13(Preferred)
Autoconfiguration IPv4 Address. . : 169.254.146.229(Preferred)
Subnet Mask . . . . . . . . . . . : 255.255.0.0
Default Gateway . . . . . . . . . :
DHCPv6 IAID . . . . . . . . . . . : 357623113
DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-18-7E-9D-69-00-11-95-D4-2D-8E
DNS Servers . . . . . . . . . . . : fec0:0:0:ffff::1%1
fec0:0:0:ffff::2%1
fec0:0:0:ffff::3%1
NetBIOS over Tcpip. . . . . . . . : Enabled
ipconfig while my internet is WORKING:
Windows IP Configuration
Host Name . . . . . . . . . . . . : Carl-PC
Primary Dns Suffix . . . . . . . :
Node Type . . . . . . . . . . . . : Hybrid
IP Routing Enabled. . . . . . . . : No
WINS Proxy Enabled. . . . . . . . : No
Wireless LAN adapter Wireless Network Connection 4:
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Realtek RTL8191SU Wireless LAN 802.11n US
B 2.0 Network Adapter
Physical Address. . . . . . . . . : 68-1C-A2-04-BC-24
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
Link-local IPv6 Address . . . . . : fe80::4057:f7a1:e3bb:d3e9%32(Preferred)
IPv4 Address. . . . . . . . . . . : 192.168.1.103(Preferred)
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Lease Obtained. . . . . . . . . . : Sunday, August 17, 2014 6:35:56 PM
Lease Expires . . . . . . . . . . : Sunday, August 17, 2014 8:35:56 PM
Default Gateway . . . . . . . . . : 192.168.1.1
DHCP Server . . . . . . . . . . . : 192.168.1.1
DHCPv6 IAID . . . . . . . . . . . : 543693986
DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-18-7E-9D-69-00-11-95-D4-2D-8E
DNS Servers . . . . . . . . . . . : 192.168.1.1
NetBIOS over Tcpip. . . . . . . . : Enabled
Ethernet adapter Local Area Connection:
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Realtek PCIe GBE Family Controller
Physical Address. . . . . . . . . : 50-E5-49-BE-7E-99
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
Link-local IPv6 Address . . . . . : fe80::3d0f:7667:82d8:92e5%13(Preferred)
Autoconfiguration IPv4 Address. . : 169.254.146.229(Preferred)
Subnet Mask . . . . . . . . . . . : 255.255.0.0
Default Gateway . . . . . . . . . :
DHCPv6 IAID . . . . . . . . . . . : 357623113
DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-18-7E-9D-69-00-11-95-D4-2D-8E
DNS Servers . . . . . . . . . . . : fec0:0:0:ffff::1%1
fec0:0:0:ffff::2%1
fec0:0:0:ffff::3%1
NetBIOS over Tcpip. . . . . . . . : Enabled
Here's a pic for easy compare: