1,721 questions with Windows Server Security tags

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Block NTLM and NTLMv2 totally, only enable Kerberos

Dear PPL. I would like to totally shut down NTLMv2 in our Domain. I would like only Kerberos as our Accounts Authentications. Should I just change GPO of Default Domain Policy on AD: Network security: Restrict NTLM: Incoming NTLM traffic: to Deny All…

Windows Server
Windows Server
A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.
12,108 questions
Windows Server Security
Windows Server Security
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Security: The precautions taken to guard against crime, attack, sabotage, espionage, or another threat.
1,721 questions
asked 2024-04-22T07:06:01.32+00:00
Namless Shelter 216 Reputation points
commented 2024-04-23T22:51:27.0066667+00:00
Namless Shelter 216 Reputation points
2 answers

How to change days before password expires notice

I'm looking for a way to change the number of days before notifying users of password expiration from the default of 5 to some other number. I've found a web posting that references: Default Domain Policy (or Default Domain Controller Policy?) >…

Active Directory
Active Directory
A set of directory-based technologies included in Windows Server.
5,838 questions
Windows Server Security
Windows Server Security
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Security: The precautions taken to guard against crime, attack, sabotage, espionage, or another threat.
1,721 questions
asked 2024-04-22T17:45:27.6533333+00:00
OHPRS Admin 181 Reputation points
answered 2024-04-23T02:23:13.61+00:00
Yanhong Liu 1,550 Reputation points Microsoft Vendor
0 answers

April Security update breaks MSMQ on Windows Server,

This patch will to break MSMQ in any current Windows Server version, Example KB5036896 installed on Windows Server 2019 Get "not implemented" error after patching. ErrorNumber: '-2147467263' Source: 'MSMQTransaction' Raised 'Unhandled…

Windows Server Security
Windows Server Security
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Security: The precautions taken to guard against crime, attack, sabotage, espionage, or another threat.
1,721 questions
asked 2024-04-22T20:48:26.2133333+00:00
M BRANDYS 0 Reputation points
5 answers One of the answers was accepted by the question author.

LDAP over SSL on a RODC only (how to)

Hi I have a "basic" question. Customer has 2x RODC in a separated environment, which is direct connected to the On_Prem domain controllers (all 2016) Firewall ports are configured and open. The RODC setup was done without any issues. …

Windows Server 2016
Windows Server 2016
A Microsoft server operating system that supports enterprise-level management updated to data storage.
2,368 questions
Windows Server Security
Windows Server Security
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Security: The precautions taken to guard against crime, attack, sabotage, espionage, or another threat.
1,721 questions
asked 2020-12-16T04:10:46.797+00:00
Lutz Rahe 61 Reputation points
commented 2024-04-22T15:34:08.99+00:00
WONG Kei-Wing 0 Reputation points
2 answers

what are Microsoft security recommendation for Microsoft Entra

hello, We are setting up a Microsoft Enterprise tenant; what basic recommendations can we make to make it more secure? Like we know, we like to implement MFA,CA ,PIM ,Audit log anything apart for this specially from IAM side security. Thanks Richa

Windows Server Security
Windows Server Security
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Security: The precautions taken to guard against crime, attack, sabotage, espionage, or another threat.
1,721 questions
Microsoft Intune Security
Microsoft Intune Security
Microsoft Intune: A Microsoft cloud-based management solution that offers mobile device management, mobile application management, and PC management capabilities.Security: The precautions taken to guard against crime, attack, sabotage, espionage, or another threat.
330 questions
Microsoft Entra ID
Microsoft Entra ID
A Microsoft Entra identity service that provides identity management and access control capabilities. Replaces Azure Active Directory.
19,436 questions
asked 2024-04-16T16:14:14.66+00:00
Richa Kumari 286 Reputation points
commented 2024-04-22T04:27:38.5866667+00:00
Navya 3,755 Reputation points Microsoft Vendor
1 answer

hello when i try to update my device its an error how can i fix it ?

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,825 questions
Windows Server
Windows Server
A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.
12,108 questions
Windows Server Security
Windows Server Security
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Security: The precautions taken to guard against crime, attack, sabotage, espionage, or another threat.
1,721 questions
Windows Server Storage
Windows Server Storage
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Storage: The hardware and software system used to retain data for subsequent retrieval.
631 questions
Windows 11
Windows 11
A Microsoft operating system designed for productivity, creativity, and ease of use.
8,135 questions
asked 2024-04-20T14:53:51.4233333+00:00
office 0 Reputation points
accepted 2024-04-20T14:54:46.9433333+00:00
office 0 Reputation points
1 answer

Need some help to target the Group Policy to enable the NTLM audit?

I must audit any computers still using NTLM v1 in my AD Domain. Do I need to enable these group policies for all Windows servers and workstations in my AD Domain or just the Domain Controllers? Computer Configuration\Windows Settings\Security…

Active Directory
Active Directory
A set of directory-based technologies included in Windows Server.
5,838 questions
Windows 10 Security
Windows 10 Security
Windows 10: A Microsoft operating system that runs on personal computers and tablets.Security: The precautions taken to guard against crime, attack, sabotage, espionage, or another threat.
2,749 questions
Windows Server Security
Windows Server Security
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Security: The precautions taken to guard against crime, attack, sabotage, espionage, or another threat.
1,721 questions
Windows Server PowerShell
Windows Server PowerShell
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.PowerShell: A family of Microsoft task automation and configuration management frameworks consisting of a command-line shell and associated scripting language.
5,359 questions
PowerShell
PowerShell
A family of Microsoft task automation and configuration management frameworks consisting of a command-line shell and associated scripting language.
2,041 questions
asked 2024-04-18T12:53:32+00:00
EnterpriseArchitect 4,721 Reputation points
answered 2024-04-19T06:01:42.2733333+00:00
Yanhong Liu 1,550 Reputation points Microsoft Vendor
1 answer

Procedure for enabling and configuring the LDAPs feature for the existing Domain Controllers globally.

I need to globally configure the LDAPS feature in over 20 on-premises Domain Controllers/Global Catalogs to support new security software integration. My existing AD Domain controllers are Windows Server 2016 with Windows Server 2016 FFL/DFL. What steps…

Active Directory
Active Directory
A set of directory-based technologies included in Windows Server.
5,838 questions
Windows Network
Windows Network
Windows: A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.Network: A group of devices that communicate either wirelessly or via a physical connection.
645 questions
Windows 10 Security
Windows 10 Security
Windows 10: A Microsoft operating system that runs on personal computers and tablets.Security: The precautions taken to guard against crime, attack, sabotage, espionage, or another threat.
2,749 questions
Windows Server Security
Windows Server Security
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Security: The precautions taken to guard against crime, attack, sabotage, espionage, or another threat.
1,721 questions
Microsoft Intune Security
Microsoft Intune Security
Microsoft Intune: A Microsoft cloud-based management solution that offers mobile device management, mobile application management, and PC management capabilities.Security: The precautions taken to guard against crime, attack, sabotage, espionage, or another threat.
330 questions
asked 2024-04-18T02:11:11.5833333+00:00
EnterpriseArchitect 4,721 Reputation points
answered 2024-04-19T05:41:45.58+00:00
Jing Zhou 1,700 Reputation points Microsoft Vendor
1 answer

Get-MgDirectoryOnPremiseSynchronization : Insufficient privileges to complete the operation as the Global Administrator?

What are the additional required permissions on top of the Global Administrator to execute the below read only command? Connect-MgGraph -Scopes OnPremDirectorySynchronization.ReadWrite.All Get-MgDirectoryOnPremiseSynchronization The error I am…

Microsoft Graph
Microsoft Graph
A Microsoft programmability model that exposes REST APIs and client libraries to access data on Microsoft 365 services.
10,557 questions
Windows Server Security
Windows Server Security
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Security: The precautions taken to guard against crime, attack, sabotage, espionage, or another threat.
1,721 questions
PowerShell
PowerShell
A family of Microsoft task automation and configuration management frameworks consisting of a command-line shell and associated scripting language.
2,041 questions
Microsoft Entra
Microsoft Entra ID
Microsoft Entra ID
A Microsoft Entra identity service that provides identity management and access control capabilities. Replaces Azure Active Directory.
19,436 questions
asked 2024-04-18T12:41:45.9966667+00:00
EnterpriseArchitect 4,721 Reputation points
commented 2024-04-19T03:20:09.1833333+00:00
EnterpriseArchitect 4,721 Reputation points
2 answers

Effective Mail Security applications for Exchange 2019 on-prem

I currently use Symantec Mail Security for Microsoft Exchange on our on-prem Exchange 2019 environment but am looking for a new product. The environment is not connected to the Internet, but on a large stand alone network and I initially wondered if…

Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,341 questions
Windows Server Security
Windows Server Security
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Security: The precautions taken to guard against crime, attack, sabotage, espionage, or another threat.
1,721 questions
asked 2024-04-12T12:39:08.6766667+00:00
Chris48 1 Reputation point
commented 2024-04-18T01:50:29.22+00:00
Jake Zhang-MSFT 1,000 Reputation points Microsoft Vendor
1 answer One of the answers was accepted by the question author.

Credential Validation Audit Failure -Event ID 4776 - MICROSOFT_AUTHENTICATION_PACKAGE_V1_0 - Error Code: 0xc000006a/0xC0000234

Hello all, thanks for reading and attempting to help, I have been having an ongoing issue for the past month or so with having my account get locked multiple times throughout the day due to error listed in the title. Every time it happens I go check…

Windows Server Security
Windows Server Security
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Security: The precautions taken to guard against crime, attack, sabotage, espionage, or another threat.
1,721 questions
asked 2024-04-03T18:58:29.9233333+00:00
Andrew Saliba 20 Reputation points
commented 2024-04-16T14:06:27.4766667+00:00
Andrew Saliba 20 Reputation points
1 answer One of the answers was accepted by the question author.

Delegate Control Wizard reports

Does the Delegate Control Wizard in AD allow an auditor to view which permissions have already been 'delegated' within AD/a domain? Or is it purely for delegating new permissions? If it does not, how exactly could you determine where such permissions…

Active Directory
Active Directory
A set of directory-based technologies included in Windows Server.
5,838 questions
Windows Server Security
Windows Server Security
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Security: The precautions taken to guard against crime, attack, sabotage, espionage, or another threat.
1,721 questions
asked 2024-04-16T11:36:29.4566667+00:00
crib bar 531 Reputation points
edited a comment 2024-04-16T12:26:33.1033333+00:00
crib bar 531 Reputation points
6 answers One of the answers was accepted by the question author.

Certificate is not valid - Issuer: MS-Organization-Access

Hi, On several Servers, I have certificates where the certificates are listed as: Issued to: 0882ac7e-3ff6-4231-a45b-5a654aa4303f Issued by: MS-Organization-Access SCOM reports these as "Certificate is invalid". Chain Details: ---…

Windows Server
Windows Server
A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.
12,108 questions
Windows Server Security
Windows Server Security
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Security: The precautions taken to guard against crime, attack, sabotage, espionage, or another threat.
1,721 questions
asked 2021-01-25T09:11:50.303+00:00
David Werner 66 Reputation points
commented 2024-04-16T06:35:15.02+00:00
MP-7920 0 Reputation points
2 answers

How to implement tiering model in Microsoft Entra

Hello, Microsoft recommends the tiering model for AD that we implemented. is there any tiering model concept that Microsoft recommends for designing Microsoft Entra so we can implement it in new tenant . incase no tiering model recommended the…

Active Directory
Active Directory
A set of directory-based technologies included in Windows Server.
5,838 questions
Windows Server Security
Windows Server Security
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Security: The precautions taken to guard against crime, attack, sabotage, espionage, or another threat.
1,721 questions
Microsoft Intune Security
Microsoft Intune Security
Microsoft Intune: A Microsoft cloud-based management solution that offers mobile device management, mobile application management, and PC management capabilities.Security: The precautions taken to guard against crime, attack, sabotage, espionage, or another threat.
330 questions
Microsoft Entra ID
Microsoft Entra ID
A Microsoft Entra identity service that provides identity management and access control capabilities. Replaces Azure Active Directory.
19,436 questions
asked 2024-04-09T10:20:21.6066667+00:00
Richa Kumari 286 Reputation points
commented 2024-04-15T07:59:13.8233333+00:00
Shweta Mathur 27,301 Reputation points Microsoft Employee
0 answers

SSO to get into Outlook account

I cannot seem to figure out how to do this, or if it's even possible. I am the admin of our Azure. I am trying to set up an SSO into our Outlook accounts. As in, when someone signs into Outlook, they are taken to another screen to authenticate them. I'm…

Outlook
Outlook
A family of Microsoft email and calendar products.
2,941 questions
Windows Server Security
Windows Server Security
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Security: The precautions taken to guard against crime, attack, sabotage, espionage, or another threat.
1,721 questions
asked 2024-03-15T14:03:29.5933333+00:00
Dani Abouhamad 0 Reputation points
commented 2024-04-14T13:12:19.17+00:00
Shawn Collins 265 Reputation points
1 answer

How to disable MFA for a single user

How can I disable MFA for a single user in Azure

Windows Server Security
Windows Server Security
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Security: The precautions taken to guard against crime, attack, sabotage, espionage, or another threat.
1,721 questions
asked 2023-09-26T23:34:42.9666667+00:00
COTM admin 10 Reputation points
commented 2024-04-12T13:47:23.41+00:00
Nic Arrington 0 Reputation points
1 answer

How to handle a SEC_I_RENEGOTIATE received in TLS 1.3 Negotiation

I have a client application that uses SCHANNEL to negotiate TLS 1.1 and TLS 1.2 which has worked for years. I recently changed to use SCH_CREDENTIALS and it still works for TLS 1.2 (and I presume TLS 1.1) on Windows 10. When run on Windows 11, it…

Windows Server Security
Windows Server Security
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Security: The precautions taken to guard against crime, attack, sabotage, espionage, or another threat.
1,721 questions
asked 2023-09-23T20:26:22.3233333+00:00
SOHO Technology 10 Reputation points
answered 2024-04-12T09:52:53.35+00:00
ポカリ 0 Reputation points
1 answer

What is the best security method to secure our data and credentials?

What should be the best security programs or techniques to save my data from cyberattacking and cyber bullying?

Windows Server Security
Windows Server Security
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Security: The precautions taken to guard against crime, attack, sabotage, espionage, or another threat.
1,721 questions
asked 2023-03-21T06:28:21.8433333+00:00
Richard Wilson 0 Reputation points
commented 2024-04-12T07:19:32.32+00:00
Wizlynx Group 0 Reputation points
1 answer

TLS 1.3 using SChannel - DecryptMessage Failed with CONTEXT EXPIRED

Team, Do we have example client/server programs in C/C++ for implementing TLS 1.3 using SChannel? DecryptMessage() function first initial call return SEC_I_RENEGOTIATE and when we reinitiate the connection it get expire and connection close. If you…

Windows Server Security
Windows Server Security
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Security: The precautions taken to guard against crime, attack, sabotage, espionage, or another threat.
1,721 questions
Windows 11
Windows 11
A Microsoft operating system designed for productivity, creativity, and ease of use.
8,135 questions
asked 2023-11-28T12:27:15.5166667+00:00
Ajaykumar Jaiswal 6 Reputation points
answered 2024-04-11T07:39:19.1733333+00:00
ポカリ 0 Reputation points
2 answers One of the answers was accepted by the question author.

Auditing NTLMv1

Hi, I have enabled NTLM auditing to discover any use of NTLMv1. As I understand I can look for events under Applications and Services Log\Microsoft\Windows\NTLM I do see the following events but not sure if there is NTLMv1 traffic blocked here. From the…

Windows Server
Windows Server
A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.
12,108 questions
Active Directory
Active Directory
A set of directory-based technologies included in Windows Server.
5,838 questions
Windows Server Security
Windows Server Security
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Security: The precautions taken to guard against crime, attack, sabotage, espionage, or another threat.
1,721 questions
asked 2023-02-15T19:33:54.7066667+00:00
Andreas 1,301 Reputation points
commented 2024-04-11T07:29:44.1433333+00:00
EnterpriseArchitect 4,721 Reputation points