DC connection reset
Hi All, One of my Linux VMs is using the kinit command to connect to one of my Domain Controllers. The kinit command, I believe, sends Kerberos requests to the Domain Controller on port 88. Currently, port 88 is allowed between the Linux VM and the…
Office 365 on premise RemoteApp issue "your account has problems. To fix them, log in again."
Hello, We are encountering a problem with the connection of Microsoft accounts of Office 365 users in RemoteApp on a virtualized RDS server farm on a private VMWare infrastructure. Microsoft account login and license activation works fine. …
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WAC WinRM HTTPS - Enabling SMB Over Quic failed for a server managed by WAC
Hi Guys, I got WAC on a new server windows 2025 deployed with winRM HTTPS configured successfully, added a remote file server to WAC successfully too.. I can manage this file server on WAC without any errors, remote Powershell etc...however, when…
remove adconnect synchronisation
Hello I have a hybrid environment between Active Directory onpremise and Azure. Adconnect is installed on an onpremise DC server. This is the only DC I have onpremise. It turns out that this DC server has degraded and I can't turn it back on. Now I have…
Windows could not apply the registry-based policy settings
i have 2 Domain controller 2016 after I restore DC1 from backup and it's running ok but when i run Gpupdate/force on client /Servers workstation i got below error ** Windows could not apply the registry-based policy settings for the Group Policy…
Key Management Services (KMS)
Hi All, I have a KMS Host VM running on Windows Server 2016. This VM is hosted on Azure. However, I am unable to activate Windows Server 2022 servers using this KMS host. Windows Server 2019 and 2016 are activating successfully with this KMS host. When I…
Linux Distribution
Hi All, I want to install Ubuntu 22.04 LTS on Windows Server 2019. I am following the MS article linked below: https://learn.microsoft.com/en-us/windows/wsl/install-manual#downloading-distributions The article mentions performing the steps listed, but…
Query on WSL
Hi, I want to install WSL on Windows Server 2019. I have checked the Microsoft documentation, but I am unclear since it mentions both WSL 1 and WSL 2. Which version should I choose? If I want to install WSL on a server without internet connectivity, is…
unable to start the service
Hi All I am unable to log in to one of my Windows Server 2019 machines using domain credentials. I am receiving the following error: An attempt was made to log on, but the network logon service was not started. I tried starting the Netlogon and…
Add Windows Server 2025 as member server on AD FFL and DFL 2016 and install Print Server Role
Hi Everyone, I’m currently managing an Active Directory environment with a Domain Functional Level (DFL) and Forest Functional Level (FFL) of 2016. I’m considering adding a Windows Server 2025 as a member server to this domain and configuring it as a…
Query Windows Firewall
Hi All, I currently have Windows Firewall disabled in my environment, but I plan to enable it. If I enable Windows Firewall, what inbound and outbound traffic or ports are blocked or allowed by default?For example, let’s say I enable Windows Firewall on…
No client machines can obtain the IP address from newly created DHCP pool
Hello, I have a DHCP server in my environment. I had a scope of 192.168.0.0. I wanted to change my IP pool. So, I backup my old pool and then removed it. After that, I created a new pool with 192.168.6.0 IP. All configurations are the same as like my…
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NetpDoDomainJoin: status: 0x3a
Hi all, I am unable to join one of my VMs to the domain. I am getting the error NetpDoDomainJoin: status: 0x3a. I don’t see any issues with my domain controller. The Test-NetConnection command to the domain controller on ports 389 and 636 is successful…
NAS server keeps blocking some user IP addresses.
Our client has a NAS server which is being accessed by users but the NAS keeps blocking some IPs with error repeatative bad password. Then they have to unblock it from the NAS and then they get access. While I have checked the user's password is…
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windows updates error
Hi All i am unable to update one of my windows server 2016, i am getting error(Error 0x80071a91) please guide me how to fix this.
Azure MFA extension for NPS not working after disabling NTLMv1
Hello Chaps, Yesterday we disabled NTLM 1 at the Domain level and we noticed this morning the Azure MFA plugin installed on NPS server stopped working. Tried uninstalling the plugin and install the latest version from Microsoft but that didn't help.…
Windows Server 2003 share fails to authenticate after install cumulative update 11-2022 on DCs
Hi Everyone, I had a issue on my environment after install cumulative update November 2022 on my Domain Controllers. Clients running any version of Windows had a issue when try access network share or any resource use Kerberos when the server is…
how to install framework 4.8 , i have the message
could not be installed because of error 2147549183 "Catastrophic failure" (Command line: ""C:\Windows\system32\wusa.exe" " additionally server Menager add role keep crashing
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update DNS.
Hi all, I have 40 domain controllers. When I modify a DNS entry on one domain controller, I want it to replicate immediately across all domain controllers. Is there a way to force sync the DNS update? I need to modify one DNS entry, and users cannot…
Issue with Domain Services Not Starting After DC2 Delayed Startup, Despite DC1 Being Available
We have two Domain Controllers (DC1 and DC2). One day, DC2 started 20 minutes late. On that day when client PC's ran services we encountered the following error message: "The xyz service failed to start due to the following error: The account name…