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  • Graylog Setup Guide for Multiple Postfix MTA Servers on AlmaLinux

    Graylog Setup Guide for Multiple Postfix MTA Servers on AlmaLinux

    Architecture Overview This guide sets up: 1 Central Graylog Server (AlmaLinux) - for log collection...
  • Unable to connect to LDAP on Windows Server 2025 Domain Controller from Fortigate

    Unable to connect to LDAP on Windows Server 2025 Domain Controller from Fortigate

    After modifying the Domain Controller Policy like below, it works now both with SSL disabled...
  • How to Block Chrome\Edge Remote Desktop and Set a Master Password in Browsers Using Saved Passwords to Enhance Protection Against Malicious Actors by adding another Factor to Authenticate in websites.

    How to Block Chrome\Edge Remote Desktop and Set a Master Password in Browsers Using Saved Passwords to Enhance Protection Against Malicious Actors by adding another Factor to Authenticate in websites.

    Security Guide – Blocking Chrome Remote Desktop and Setting a Master Password in Browsers Using...
  • HOw To Reset Windows workstation local Group Policy

    HOw To Reset Windows workstation local Group Policy

    Resetting Group Policy in Windows 11 can be done using the following steps. This process...
  • How to Enable Nested Virtualization in Hyper-V

    How to Enable Nested Virtualization in Hyper-V

    How to Enable Nested Virtualization in Hyper-V: Complete Setup Guide Nested virtualization is a powerful...

How to Install Zabbix Agent on CentOS/RHEL 8

October 21, 2021 admin 0 CentOS, Linux, Tech, Tutorials,

Zabbix Agent can provide great linux system monitor system once installed, here is the steps...

Enable Or Disable Modern Authentication For Office 365 Tenent

October 11, 2021 admin 0 Office 365, Tutorials, Windows,

Check if Office365 Exchange Online is enabled for Modern Authentication: Once connected to Office365, run...

How to Track DNS record changes

October 3, 2021 admin 0 Operating Systems, Tutorials, Windows, Windows server,

1.Enable Directory Service Access auditing in your default Domain Policy: a) Edit the Domain Security...

How To Add Or Remove any specific disk from Hyper-V replication (hot add/remove)

September 17, 2021 admin 1 Hyper-v, Tutorials, Virtualization, Windows, Windows server,

Starting from windows 2016 the same command to create replication is the one to remove...

Outlook blank or Empty authentication window When connected to office 365

September 12, 2021 admin 0 Microsoft Exchange 2013, Microsoft Exchange 2016, Office 365, Tutorials, Windows, Windows server,

After migrating from on-perm to Office 365 on terminal server I get this blank authentication...

How to Create Desktop Shortcut for apps from Windows Store

August 24, 2021 admin 0 Tech, Tutorials, Windows,

Installing application from Microsoft store has become more common and easy and it will be...

Active Directory DNS Server Access Denied

August 23, 2021 admin 17 Tech, Windows, Windows server,

Some times after administrator password changing or server that works long time with out reboot...

How to Restore the Default Windows Control Panet Administrative Tools Icons

July 7, 2021 admin 0 Tech, Tutorials, Windows, Windows server,

Some time after virus attack or disk failure the icons of the control panel become...

How To Start Hyper-V cluster Without Quorum

July 7, 2021 admin 0 Hyper-v, Tutorials, Virtualization, Windows, Windows server,

Some time the quorum is on storage disk and in certain case this disk is...

Hyper-V Replica Reverse Replication with Certificate Authentication ‘Hyper-V failed to establish a connection with the Replica server ‘‘ on port ‘443’. Error: The connection with the server was terminated abnormally (0x00002EFE).’

June 24, 2021 admin 0 Hyper-v, Tech, Virtualization, Windows, Windows server,

When trying enable replication between hyper-v servers you might get this error "The connection with...

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