Category Archives: My Windows

NETLOGON event 5807

Posted on September 7, 2022 by Damon Luong

The Ugly A routine check of the system log advised warnings related to the NETLOGON service. As this service is related to all remote network accesses to the DC servers, such an event must be carefully investigated. There is a … Continue reading →

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Windows Server – How to identify which domain controller authenticated a user

Posted on September 6, 2022 by Damon Luong

Have the logged on user launch the command prompt on the target computer. Type Set Logonserver the name of the domain controller that authenticated the user will be returned. See the figure below. Using echo %username% will allow you create a script to identify the authenticating … Continue reading →

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sCONFIG

Posted on September 1, 2022 by Damon Luong

from cmd then type sconfig that will bring other small windows for server configuration

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windows resync time

Posted on August 26, 2021 by Damon Luong

Make sure that the Windows Time service is set to Automatic and that it is running. To sync the time with the domain controller, run the following commands in an administrative command window: w32tm /resync net time \\DC /set Where DC is the full domain name of the … Continue reading →

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Exchange PowerShell Command Line

Posted on February 2, 2021 by Damon Luong

Check the free space available in the database Get-MailboxDatabase -Status | select Name, DatabaseSize, AvailableNewMailboxSpace Check for the stopped Exchange Server services Get-Service | Where-Object {$_.Name -Like ‘MSExchange*’ -and $_.Status -eq ‘Stopped’} Check mail flow –> Get-Queue

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