Drunk on technology https://www.nerdydrunk.com/ 2026-05-06T13:10:52+00:00 https://www.nerdydrunk.com/ https://www.nerdydrunk.com/_media/wiki:favicon.ico text/html 2022-07-21T10:41:39+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.nerdydrunk.com/windows:corrupt-dfs?rev=1658400099&do=diff Fix Corrupt DFS and SYSVOL windows Fix Corrupt DFS database Stop DFS Replication Service Remove the old DFS database with the following commands; icacls "c:\system volume information" /grant Administrators:F cd c:\System Volume Information move DFS DFS.old text/html 2022-07-21T10:41:39+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.nerdydrunk.com/windows:dhcp-server?rev=1658400099&do=diff Windows DHCP Server windows With Windows Server 2012 R2 and later DHCP failover is very easy to configure. DHCP failover can also make it easy to move DHCP from one server to another without loosing the current leases. If you have a large network you will need to remember to update your DHCP helpers/relays if there is an IP change. text/html 2022-07-21T10:41:39+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.nerdydrunk.com/windows:exchange-general?rev=1658400099&do=diff Exchange General windows Exchange management shell commands. These were tested on Exchange 2010 and may vary for newer versions. Also make sure that the server selected for the Global Catalog (GC) is actually a GC. The DC and GC settings can also be modified via regedit, but of course be very careful when using regedit. text/html 2022-07-21T10:41:39+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.nerdydrunk.com/windows:general?rev=1658400099&do=diff Windows General windows Show non present devices Run Administrator level command prompt set devmgr_show_nonpresent_devices=1 devmgmt.msc View - Show hidden devices Security TechCenter <https://portal.msrc.microsoft.com/en-us/security-guidance>