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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 Reset Network Settings with the “netsh winsock reset” command

August 25, 2023 admin 0 Tech, Tutorials, Windows, Windows server,

The simple why to reset the network adapter setting is through Powershell or command prompt...

How To Execute Command During Startup in Linux

August 25, 2023 admin 0 CentOS, Linux, Tutorials,

I will Show is two way to execute command. When the Linux operating system is...

Windows RDP Works Very slow when connected through SSLVPN client

August 20, 2023 admin 1 Tech, Tutorials, Uncategorized, Windows, Windows server,

I had wired situation with Windows RDP connection, when connected to server straight from another...

How to resolve CentOS Error: No URLs in mirrorlist …..

July 9, 2023 admin 0 Linux, Operating Systems, Tech, Tutorials,

If you are using CentOS 8, you may have noticed that installing packages with yum...

How To Install Zabbix 6 On CentOS 9

July 1, 2023 admin 0 CentOS, Linux, Operating Systems, Tutorials,

Zabbix 6 is the new version supplied by zabbix , another GUI changes and new...

Remote Desktop Freezing on Windows When in High CPU or On Heavy graphics Screens

June 21, 2023 admin 0 Tech, Tutorials, Windows, Windows server,

I had this strange behavior when controlling windows through RDP protocol, The session was freezing...

How To get All the VM and the IP from Hyper-v Cluster

April 30, 2023 admin 0 Hyper-v, Operating Systems, Tutorials, Virtualization, Windows, Windows server,

There is many Powershell command to get information on hosted VM's' for example, to get...

How To Fix Active Directory Replication Even After Tombstone Lifetime Has Expired

April 9, 2023 admin 0 Tutorials, Windows, Windows server,

In Active Directory Replication between is one of the most impotent element that must happen...

IDRAC smtp error RAC0225 Or How to configure Integrated Dell Remote Access Controller (iDRAC) Email Alerts

February 28, 2023 admin 0 Operating Systems, Tutorials, Windows, Windows server,

Dell IDRAC smtp email can be a little tricky , do not why they didn't...

How To Repair private key with New SSL certificate

February 28, 2023 admin 0 Operating Systems, Tutorials, Windows, Windows server,

IN some cases when installing new SSL Certificate you do not get the private key...

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