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KanBo Installation
- KanBo On-Premises Installation Requirements and Prerequisites
- How to Create a X.509 High-Trust Certificate
- KanBo Installation On-Premise SharePoint 2013/2016/2019
- KanBo Installation on Office 365 and Azure
- KanBo Setup
- Creating a Windows Virtual Machine on Azure for Elastic Search
- Creating a Linux Based Virtual Machine on Azure for Elastic Search
- Installing and Configuring Elastic Search on Windows
- Installing and Configuring Elastic Search on Debian
- Creating and Updating the Elastic Cloud Deployment
- KanBo Modern Webpart Installation
- Uninstall KanBo from Office 365
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KanBo Updates
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Additional Components
- Setting Up KanBo Email Notifications (On-Premise)
- Setting Up KanBo Email Notifications on Azure
- Sync Targets
- Send Email to KanBo - Installation (On-Premise)
- Send Email to KanBo - Installation (Cloud)
- Enabling Email a Card Message
- KanBo Outlook Add-in Installation (O365 & On-Premise)
- KanBo External User Groups (Active Directory Integration)
- SharePoint Profiles Synchronization
- Installation of KanBo MyBoard Synchronization with Outlook Calendar and Outlook Tasks
- Nintex Integration Installation
- KanBo and Microsoft Power Automate integration: Installation
- KanBo and Microsoft Power Automate Integration: Activation
- Configuring Power Automate with Your KanBo
- Installation of the Autodesk BIM Plugin for KanBo
- KanBo and UiPath Integration: Configuration
- SharePoint Site Collection Balancing and Admin Warnings
- Plugin for Adding Users to KanBo / Sharepoint When They First Enter it
- KanBo Mini Application Installation
- KanBo API for Developers
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Tips & Tricks
- Disable Sleeping Tabs in Browsers
- Customize KanBo Background Images and KanBo Colors
- Show KanBo Version
- Get KanBo ID
- Import Users to KanBo
- Renew Certificate for KanBo Graph Installation
- Configure How Documents Should Be Opened from KanBo
- Disable/Enable Public Boards Creation
- Find Out the Certificate Expiration Dates On-Premise
- How to Change the Help URL in Your KanBo
- Define Board Features to Be Enabled or Disabled by Default
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Troubleshooting
KanBo Error: 401 (On-Premise Installation)
Table of Contents
KanBo Log File shows 401 Error (On-Premise Installation)
If you are getting an error message like this in KanBo, please check the KanBo Log File for further information about it

Security ERROR | User authentication postback failed (233a0d67-2dc2-412f-92ae-e6035da90522): System.Net.WebException: The remote server returned an error: (401) Unauthorized.
If the KanBo Log File shows you an 401 Error, please be sure to check the Issuer ID within your web.config file. Most likely it is not correct.
You can find the Issuer ID in your certificate, the following picture is showing you the details.

Additionally, please check also the expiration date of your High Trust Certificate, you can do this directly within the Certificate Details or also you can follow the instructions in this article here.
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