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Server Manager Add other servers can not connect errorServer Manager Add other servers can not connect error

April 10, 2022April 10, 2022| adminadmin| 0 Comment | 2:19 pm

Some time new windows installation finished with out many firewall role including remote access by server manager : To set the windows firewall rule in order to allow remote connection,

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Exchange OWA and ECP not working and you get error about Exchange Server OAuth certificate is expiredExchange OWA and ECP not working and you get error about Exchange Server OAuth certificate is expired

April 2, 2022April 2, 2022| adminadmin| 0 Comment | 1:22 am

When trying to log in on Exchange OWA or ECP you get error about not functioning and you might see this error : “HMACProvider.GetCertificates:protectionCertificates.Length<1”:  Event 1003 is logged in the

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How to enable GUI Access on Fortigate / VM Firewall Through CLI consoleHow to enable GUI Access on Fortigate / VM Firewall Through CLI console

March 27, 2022March 27, 2022| adminadmin| 0 Comment | 11:11 pm

When installing Fortigate-VM you will need to start the settings from CLI in order to get GUI access, you will need to setup interface for admin access. here is the

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How To Create Domain Certificate TampleHow To Create Domain Certificate Tample

March 9, 2022March 9, 2022| adminadmin| 0 Comment | 2:15 am

When in need to issue a domain certificate for web application or what ever usage you will need to install the Certificate Authority (CA) role on the domain controller in

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How to Block the Windows 11 Upgrade From Group PolicyHow to Block the Windows 11 Upgrade From Group Policy

February 23, 2022February 23, 2022| adminadmin| 0 Comment | 1:59 pm

Microsoft has made upgrading to windows 11 through Windows Update as a feature update, yet changing operation system is not that simple to some users thought the process is mostly

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Outlook prompts for password and doesn’t use Modern Authentication to connect to Office 365Outlook prompts for password and doesn’t use Modern Authentication to connect to Office 365

February 16, 2022February 16, 2022| adminadmin| 0 Comment | 2:48 am

Symptoms Consider the following scenarios. Scenario 1: Microsoft Outlook connects to your primary mailbox in an on-premises Exchange server by using RPC, and it also connects to another mailbox that’s

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Certificate Authority error “Template information could not be loaded”Certificate Authority error “Template information could not be loaded”

February 16, 2022February 16, 2022| adminadmin| 14 Comments | 2:40 am

When opening the Certificate Authority Manager, under Certificate tamp lets you get error like “Template information could not be loaded” & “Element not found” This could happen when the DC

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Windows 11 ‘This app has been blocked for your protection’ errorWindows 11 ‘This app has been blocked for your protection’ error

February 15, 2022February 15, 2022| adminadmin| 0 Comment | 6:41 pm

Windows 11 have enhanced significantly the way Microsoft defender protect windows from malicious application, although sometime it is blocking wanted program that we would like to run even if we

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How To prevent Mimikatz From Reviling passwordsHow To prevent Mimikatz From Reviling passwords

January 28, 2022January 28, 2022| adminadmin| 0 Comment | 2:27 pm

Mimikatz is a free application started in 2007 as a project finding weakness in microsoft password policy and to extract passwords from memory in clear-text by Benjamin Delpy. and now

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How to use DISM to Check and Repair Windows Image from recovery consoleHow to use DISM to Check and Repair Windows Image from recovery console

January 18, 2022January 18, 2022| adminadmin| 0 Comment | 2:13 am

Often there a situation of operating system failed to boot because of sudden power lost or unexpected reboot. in those cases you will need to fix the windows boot mechanism,

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