tcp/ip

Dear All, I am experiencing this windows 7 problem regarding internet connection. Every win7 pc is connected to the network but cannot access the web. This happens every morning, after sometime the icon with yellow exclamation point will disappear. But everyday I get complaints regarding that...

I've read that adding the registry keys TcpAckFrequency and TCPnodelay (setting these to 1) can improve your ping in online games - albeit at the detriment of other web activity (i.e. torrenting). Anyway it seems that adding these registry keys is a pretty innocuous change so my theory is...

Describes the changes to the default dynamic port range for TCP/IP in Windows Vista and in Windows Server 2008. Also describes commands that you can use to modify or show the dynamic port range for TCP/IP ports. More...

Hey guys. I am working at a small office firm, and we just got a brand new printer. Specifically the Kyocera KM-6030. I've connected the network cables to the Switch/Hub and tried to connect it, but it does not appear on the network/printer list. I've tried to configure the TCP/IP settings...

So today I started having this weird error message that my network mapped drive to the server downstairs was no longer functioning. The gist of it is that this setup has been functioning for months without hiccup or problem. The only thing that has changed is I recently converted my routers...

If I configure my Linksys router with static dns ip addresses do I need to also configure my network connection tcp/ip v4 dns settings with static addresses or leave as obtain dns automatically?

I install network printers, and frequently like to add drivers before the printer is networked due to time constraints. However, when adding a TCP/IP printer on a port that is going unused, Windows takes quite a while as it tries to detect the printer. I'm trying to figure out a way to forgo...

Resolves vulnerabilities in Microsoft Windows that could allow elevation of privilege if an attacker logs on to a system and runs a specially crafted application. More...

Severity Rating: Important Revision Note: V1.0 (May 8, 2012): Bulletin published. Summary: This security update resolves one publicly disclosed and one privately reported vulnerability in Microsoft Windows. The more severe of these vulnerabilities could allow elevation of...

Explains how to use the NetShell utility to restore the TCP/IP stack to its original state that existed when the operating system was installed. More...

Already reset tcpip as admin, reset the modem, disabled bonjour, set Internet protocols to auto. Can connect on itouch, other laptops can as well. Only me and my friends laptop can't. Can't access ipconfig all screenshots on itouch, please help!!!

Resolves vulnerabilities in Microsoft Windows that could allow elevation of privilege due to an error in the processing of a specific input buffer. More...

My machine is dual boot Win 7 x32 and Linux. I'm using a wired Broadcom 400x integrated NIC with a Motorla cable modem. I've been using this setup of about 5 months with Win7. There is only one computer connected and I have no wireless/router. In the middle of surfing on the Win OS, my...

Fixes an issue that occurs after you configure a connection security rule that enables IPsec encryption on a specific outgoing TCP port number in Windows 7 or in Windows Server 2008 R2. Link Removed

Happy Easter Tech folks! Been having strange connectivity issues as of late, they started about a month ago, and its only now during Easter break that I'm taking the time to tackle them. The problem I'm experiencing is that during online game sessions, I would experience sudden disconnects...

Today, my house got new internet. Now, my desktop, which is plugged directly into the modem, can't connect to the DNS server. I have internet connection, since Skype and Steam both work, but any web browser only works about 15% of the time. Neither of the three wireless-connected laptops in the...

Please help!!! I am unable to access Internet through LAN after installing Widows 7 64 bit Ultimate Edition on my PC. Earlier, I had Windows XP SP3 32 bit installed on the PC and the Internet worked fine. I did Low Level Formatting of the hard disk from using Seagate SeaTools for DOS (order of...

Hi guys, A couple days ago, I grudgingly allowed someone to install Norton on my desktop computer. It's running Windows 7, fyi. Immediatly after it was installed, I was unable to connect to the internet. It can find my router, and it tells me I'm connected, but with limited access, and all it...

Severity Rating: Important Revision Note: V2.0 (March 13, 2012): Revised bulletin to announce a detection change that removes MS10-029 as the replaced bulletin for all supported editions of Windows Vista and Windows Server 2008. For more information, see the related entry in the...

Hello all, new to the forum. I've had this problem for about a week now with little improvement. Here's the deal: About three weeks ago my roommates upgraded from DSL to cable internet. There's four laptops and about four smart phones on the network. There is a wireless router, a Linksys WRT160n...