Jan 28, 2013

On the Edit menu, point to New, and then click DWORD Value. Type MTU, and then press ENTER. On the Edit menu, click Modify. In the Value data box, type the value of the MTU size, and then click OK. MTU Path Maximum network path size scan utility For Windows 2000 - 2019 and XP, Vista, 7/8/10 platforms MTU Path is a utility to assist operators in troubleshooting MTU related network configuration problems by finding the largest one-way path MTU (PMTU) to a remote host or router. Note that, by default, the MTU on Windows operating systems is 1500 (Ethernet) and that a change to 1492 may resolve some, but not all, problems. You may want to use MTU DOS Ping Testto determine the optimal MTUsetting. The MTU must be set to the same setting on all your PC NICs and router. Inspired by the script of Charles_1.0 I created a function that uses the .Net ping class to find the biggest transmission unit size. It is simple and fast. Just open Powershell, run the script and type Find-MTU to get the result. Jul 20, 2019 · MTU, or maximum transmission unit, is the size of the largest packet that the network can transmit. Anything larger than the set MTU is broken up into smaller fragments, which essentially slows down the transmission. Most home networks are set to its router’s default MTU settings. On Windows XP, Vista and 7, Click on Start button and click on “Run“, type “cmd” and click “OK“. On Windows 8, right click at bottom left corner and select “ Command Prompt (Admin )”. 2 Type the below command and hit enter to check current MTU value .

It sounds like you are using Windows Internet Connection Sharing (ICS) on the XP laptop. This adds an overhead to packets that can cause them to exceed the MTU the router is expecting. I presume that also on your network you have a router that is running DHCP to hand out IP addresses to each of the devices.

Generic patch for Windows XP and Windows 2000 (all versions). This patch will optimize your TCP/IP Registry settings for high speed Internet connections. To install, extract, then just double-click and reboot. «

How to change the MTU on Windows XP/2000 on 100+ PCs in a

It sounds like you are using Windows Internet Connection Sharing (ICS) on the XP laptop. This adds an overhead to packets that can cause them to exceed the MTU the router is expecting. I presume that also on your network you have a router that is running DHCP to hand out IP addresses to each of the devices. Tweak Win2K Server registry to improve TCP/IP performance Oct 23, 2003