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  • How to FIX the error : EXE files not running on windows

    How to FIX the error : EXE files not running on windows

    When all .exe files won't run in Windows, it's often due to malware, corrupted registry...
  • How to Un-Install software from Windows Safe Mode

    How to Un-Install software from Windows Safe Mode

    Sometimes a computer does not boot properly due to some specific software installed on the...
  • Windows Server 2012 R2 can not boot on Hyper-v Windows server 2025 error INACCESSIBLE_BOOT_DEVICE

    Windows Server 2012 R2 can not boot on Hyper-v Windows server 2025 error INACCESSIBLE_BOOT_DEVICE

    🛠 Fix Windows Server 2012 R2 VM Boot Error 0x7B on Hyper-V 2025 If you've...
  • 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 Change PrimarySmtpAddress For Public Folder in Autodiscover.xml

March 27, 2019 admin 0 Microsoft Exchange 2010, Microsoft Exchange 2013, Microsoft Exchange 2016, Operating Systems, Windows, Windows server,

  Some time you need to change the primary smtp address for the public folder...

hyper-v 2016 management tools could not access an expected wmi class on computer ….

March 25, 2019 admin 20 Hyper-v, Operating Systems, Virtualization, Windows, Windows server,

  I ran across this error : "An error occurred while attempting to connect to...

You can’t access this shared folder because your organization’s security policies block unauthenticated guest access

March 17, 2019 admin 5 Operating Systems, Tutorials, Windows, Windows server,

  When trying to access from new server to old shares you might get this...

firefox freezes for few seconds on startup or randomly

March 17, 2019 admin 0 CentOS, Linux, Operating Systems, Tech, Tutorials, Uncategorized, Windows, Windows server,

    Firefox browser is great choice for surfing the web , how ever I...

How To Reset CentOS 7 Root Password

February 24, 2019 admin 0 CentOS, Linux, Tech, Tutorials,

  On system reboot press 'e' to enter Grub boot screen, change : ro ->...

How to Transfer FSMO roles using PowerShell

February 20, 2019 admin 0 Operating Systems, Tech, Tutorials, Windows, Windows server,

    The fastest way to tranfare FSMO role is by powershell, just execute on...

How to export & import DHCP server

February 20, 2019 admin 0 Tech, Tutorials, Windows, Windows server,

When transfere DHCP from server to server including upgrade versions, the simple way to this...

How to migrate FRS to DFSR Replication Method

February 20, 2019 admin 43 Operating Systems, Tech, Tutorials, Windows, Windows server,

When join windows 2016/2019 to domain 2008/2003 you can get error like :   The...

How To combine Files with command prompt

February 17, 2019 admin 0 Hyper-v, Operating Systems, Tech, Tutorials, Virtualization, Windows, Windows server,

  Some time you want to combine txt or binary files, simple way to do...

volsnap eventID can cause sudden deletion of Windows Shadow Copy

January 31, 2019 admin 0 Operating Systems, Tech, Tutorials, Windows, Windows server,

    Microsoft Volume Shadow Copy is a great tool for fast recovery of data,...

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