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,
Category: Tutorials
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
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
How to enable GUI Access on Fortigate / VM Firewall Through CLI consoleHow to enable GUI Access on Fortigate / VM Firewall Through CLI console
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
How To Create Domain Certificate TampleHow To Create Domain Certificate Tample
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
How to Block the Windows 11 Upgrade From Group PolicyHow to Block the Windows 11 Upgrade From Group Policy
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
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
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
Certificate Authority error “Template information could not be loaded”Certificate Authority error “Template information could not be loaded”
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
Windows 11 ‘This app has been blocked for your protection’ errorWindows 11 ‘This app has been blocked for your protection’ error
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
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
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,
How To Merge Hyper-V disk and Remove SnapshotHow To Merge Hyper-V disk and Remove Snapshot
Hyper-v can create checkpoint / Snapshot in many ways, sometime removing them can be a pain in the A… Especially if they have been created by 3rd party software. The