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Fixing Kerberos SSO Failures After Recent Windows Updates

We have observed that Single Sign-On (SSO) may fail for some applications after installing recent Windows Server updates on domain controllers (KB5082123 and KB5087538). This issue is caused by Microsoft’s continued efforts to strengthen Kerberos authentication security. The updates enforce stronger encryption requirements and reduce support for older, less secure encryption types. If your…

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#KB5082123 KB5087538 SSO error #keytab renew #SSO fail after may 2026 patch #SSO fail with windows update

Outlook LTSC cannot connect to office 365

When tring to connect to office 365 using Office LTSC getting an error “Something went wrong and Outlook couldn’t set up your account.” This caused by missing reg key for the Modern Auth, fix can be apply via adding below reg keys. Make sure you have done all other tshoots before jumping to this 🙂 I have tested this with LTSC 2021 on Server 2019 reg add…

#Office LTSC #Outlook LTSC issue

AWS Migrating your virtual machines (AWS MGN Service)

🔧 Additional Clarifications for Step 3 (Based on Real‑World Experience Using Oracle Linux)While following the migration steps, I found a few practical details that can help ensure a smooth setup—especially when installing and configuring the AWS MGN vCenter Client on an Oracle Linux VM. Here is the article for step by…

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#AWS MGN #Migrate Your VMs to AWS: A Step-by-Step Guide #on-prem vm migrate to AWS #Vmware migrate to aws

Add a Refresh option to the right‑click context menu in Windows

Open PowerShell as Administrator and run the command below, or copy it into Notepad, save the file as a .ps1, and run it as Administrator. # Restore classic context menu in Windows 11 # Creates HKCU:\Software\Classes\CLSID\{86ca1aa0-34aa-4e8b-a509-50c905bae2a2}\InprocServer32 with empty default value # Ensure we're in PowerShell $ErrorActionPreference = 'Stop' # Registry path and…

#add fresh to windows 11 #Restore "Old" Right-Click Context Menu in Windows 11 #windows 11 refresh #Windows 11 refresh entry

Windows update database error detected

Save this script as a batch file and run as a admin. After that reboot the system and run the windows updates. @echo off echo ============================================ echo Resetting Windows Update Components... echo ============================================ :: Stop services net stop wuauserv net stop cryptSvc net stop bits net stop msiserver :: Rename folders Ren…

#windows update database error detected #Windows Update error

Decommissioning Exchange Server

I had recently been tasked with removing one exchange server from an on-prem three-node cluster. These are the steps that I had to take to remove the server. As with any decommissioning process, make sure to take a full backup and arrange for downtime 🙂 Before runs command bring is exchange snap in for on Exchange PowerShell by running below Exchange 2007: Add-PSSnapin…

#Decommissioning Exchange Server #exchange #exchange-online #remove exchange from cluster #remove exchange server #remove on-prem exchange #remve exchange server

Decommissioning Exchange Server

I had recently been tasked with removing one exchange server from an on-prem three-node cluster. These are the steps that I had to take to remove the server. As with any decommissioning process, make sure to take a full backup and arrange for downtime 🙂 Before runs command bring is exchange snap in for on Exchange PowerShell by running below Exchange 2007: Add-PSSnapin…

#Decommissioning Exchange Server #remove exchange from cluster #remove exchange server #remove on-prem exchange #remve exchange server

Search and Delete an Email from office365.

Here is the steps to find and delete a specific mail from mailbox(s) from the office365 exchange. 1. Install PowerShell 7 using the following command: winget install –id Microsoft.Powershell –source winget . Because complaince task need new PS. 2. PowerShell 7 will install side-by-side with your current version of Powershell. You will be able to find it using Search or in Start->All Programs.…

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#365 email delete #delete mail office365 #email delete 365 #email delete office 365 #exchange mail delete

Install Patch on ESXI Server

I’m not going to detail the steps here to update the ESXI server. These are quick steps to get your ESXI server updated via the VMware patch bundle. In this installation, I have patched the ESXI 7.0U3 server to the latest 7.0U3o patch level. Go to vmware and download the patch bundle VMware-ESXi-7.0U3o-22348816-depot.zip and upload it to your ESXI server datastore. Then note down the store…

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#command line esxi patch #esxi 7 patch #patch esxi server #update esxi

How to import IP address in bulk to Palo Alto Firewall

***Prepare Text file with all the address needed, set address test ip-netmask 10.0.0.1set address test2 ip-netmask 10.0.0.2set address test33 ip-netmask 10.0.0.3 ***SSH into PA CLI and enter configure, Now past the what you copied from text file. You can enter ” show address” to see added address ***If you want to add thses to address group same as before prepare text file and enter those to…

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#add ip via CLI to PA FW #ip add in bulk to palo alto #palo alto firewall ip address bulk import

In Place Upgrade ADFS Server 2012 to 2019

Recently, I had the opportunity to upgrade ADFS server runs on 2012. I was able to upgrade 2012 server to 2019 via Windows in-place upgrade without reconfiguring or rebuilding entire server. This a very brife write up on how to do this. **It is best to backup or take a proper snapshot of the server before any changes. In my case vmware snapshot was the option. **First, insert 2019 ISO to the…

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#adfs 2012 to 2019 #adfs in place upgrade #adfs upgrade

Cert will not show in IIS after import

Some hosting providers will not provide a traditional SSL cert. This is especially true if you decide to use wild card SSL on your internal IIS server, while it is an issue to your web server hosting provider. In many cases a cert will be provided as a .cer and key file. But IIS will not take .cer since it will be missing a private key. In this case easy solution is to convert .cer and key file…

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#.crt and key to pfx #convert .crt to .pfx #create a pfx from crt #crt to pfx #install crt on iis

Image Capture Wizard Fails With Error Code (0x00004005)

This is a solution to resolved image capture error from SCCM while capturing standard image. I was able to successfully resolved error code while I was trying to capture Win 10 latest update image. Basically issues caused my APPX package on Windows store. Only solution is to get rid appx associated profile, so SCCM wouldn’t have to do some extra work which bound to fail :). My case my image was…

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#Error Code (0x00004005)#SCCM Error Code 0x00004005 #SCCM Image Capture Wizard

Cisco ISR 4331 IOS and ROMMON Upgrade

Here is the steps to upgrade ISR 4331 GW. You will need to upgrade ROMMON upgrade first if you are going from older ver to new ver. This is specially true when you receive RMA from Cisco for trouble device. ISR4331 – Cisco recommended IOS-XE release 16.12.05 & ROMMON version 16.12(2r). Step 1: Copy both ROMMON and IOS images to the bootflash of ISR copy tftp: bootflash:copy ftp: bootflash:copy…

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#Cisco ISR upgrade #ISR 4300 IOS upgrade #isr 4331 upgrade #ISR ios upgrade #ISR ROMMON upgrade

Filezilla Server Setup

It seem that new version of Filezilla Server tend to confuse many of us with introduction with complete new UI. This is a basic quick setup of Filezilla Server and some explanation for confusing steps. ***Download FIilezilla from https://filezilla-project.org/ and those who want older version of product here is the link https://download.filezilla-project.org/server/ ****Once downloaded start…

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#filezilla server setup #filezilla virtual path #new filezilla setup

An error occurred while enrolling for a certificate.The certificate request could not be submitted to the certification authority.The RPC server is unavailable.

Recently I had upgraded Root cert server OS ver from 2012 to 2019 via in place upgrade. Yes, I know it is not the most ideal way but I had my reasons 🙂 After upgrade none of the help desk staff was was able to connect to root cert server via MMC or none of the PC was able to request certs. So everyone was in help desk wasn’t happy 😦 But user was able to request certs and domain admin was able to…

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#0x800706BA #Cannot manage Active Directory Certificate Services #The RPC server is unavailable

Error: 'Invalid Argument provided. Java Server startup failure.' when creating or refreshing a report using a JDBC

Error: ‘Invalid Argument provided. Java Server startup failure.’ when creating or refreshing a report using a JDBC

First make sure you have correct OJDBC or JDBC file. Then copy that file to the java lib location, in my case D:\Program Files (x86)\SAP BusinessObjects\SAP BusinessObjects Enterprise XI 4.0\java\lib Then open CRConfig.xml and add the path location as shows below https://userapps.support.sap.com/sap/support/knowledge/en/1527666 https://userapps.support.sap.com/sap/support/knowledge/en/1219417

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#1219417 #Invalid Argument provided #JDBC Error1219417

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