Windows 7 dhcp not updating dns

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Would you like to answer one of these unanswered questions instead?Well over 70 percent of all support calls that come to Microsoft support services that start out as Active Directory or Exchange calls end up being DNS calls.Update: Microsoft employee John Wink revealed that the issue was caused by a service crash that broke DHCP. The correct mitigation was/is a restart (not shutdown/reboot, but start - power - restart).Friday's update mitigated by triggering such a restart, but today's update has the actual fix.Reports are also coming in that the update is causing Internet connectivity issues for some users (DHCP issues).I experienced the issue first hand when my mother told me yesterday that she could not access the Internet at all on her Windows 10 laptop.

ddns-updates on; ddns-update-style standard; update-conflict-detection false; allow client-updates; ddns-domainname ""; ddns-rev-domainname ""; update-static-leases true; default-lease-time 7200; max-lease-time 7200; authoritative; [...] Whenever a client gets a new IP from the DHCP, the DNS registration works perfectly.

However, these "dynamic" DNS records expire after some time (a few weeks)...

How can the DHCP be configured to refresh the DNS records after a given time interval?

You’ll learn to identify the most common domain name system issues that cause problems for AD and Exchange and how to avoid them in the first place or isolate and resolve them if they occur in production.

If you’re an experienced Windows system engineer, they may seem a little trivial.

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