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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...

ping multiple IP for Testing Network disconnecting Issue

February 23, 2023 admin 0 Operating Systems, Tech, Tutorials, Windows, Windows server,

Sometime you can have network disconnecting or disrupting for short period of time, a simple...

How To save attachments from multiple emails To Folder in outlook

January 31, 2023 admin 0 Microsoft Exchange 2016, Office 365, Tech, Tutorials, Windows,

if you want to save all the attachments from multiple emails you can do it...

certificate error credential supplied to the package were not recognized

January 26, 2023 admin 0 Operating Systems, Tech, Tutorials, Windows, Windows server,

This error is usually indicate you have a problem accessing the private key of the...

Windows Terminal Server: The User Profile Service service failed the logon. User profile cannot be loaded

January 25, 2023 admin 0 Operating Systems, Tech, Tutorials, Windows, Windows server,

There can be some causes to this error, The common reason is permission or Default...

Replacing the SSL certificate for AD FS

January 1, 2023 admin 0 Tech, Tutorials, Windows, Windows server,

In order to replace the certificate on ADFS server sync with office 365 Azure Active...

How To Reset or Revert Group Police Object To There Default

December 28, 2022 admin 0 Operating Systems, Tutorials, Windows, Windows server,

Some time the group policy on window servers can break, it can be after bad...

How To Get Certificates From Let’s Encrypt with Certbot and DNS challenge

December 25, 2022 admin 0 CentOS, Linux, Operating Systems, Tech, Tutorials,

Let’s Encrypt is a service offering free SSL certificates through an automated API. The most...

How To remove hyper-V node from A Dead Cluster

November 4, 2022 admin 0 Hyper-v, Tutorials, Virtualization, Windows, Windows server,

Some time when trying to add already joined node to new hyper-v cluster you can...

How to Restore NTFS Permissions on a folder & files, Backup or Copy

November 4, 2022 admin 0 Tech, Tutorials, Windows, Windows server,

Some Time when playing around with share folder. Wrong click can destroy the hole sub-tree...

Windows Failed to Initialize WMI Core or Provider SubSystem

September 8, 2022 admin 0 Hyper-v, Microsoft Exchange 2010, Microsoft Exchange 2013, Microsoft Exchange 2016, Tech, Tutorials, Windows, Windows server,

Sometime Due to bad update 3th party application or some other corrupting procedure, The WMI...

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