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SIP calls fail due to HP 1920S Prevent UDP Blat Attack protection
After installing a new HPE 1920S with Auto DOS enabled the on site SIP Phone system is unable to receive...
MDT FAILURE 5627 – MDT fails to complete Task Sequence
Looks like the latest windows server updates breaks MDT – the fix for me was to install the latest ADK...
Allow Microsoft Teams owners to delete all messages
Sign in to the Microsoft Teams admin center Navigate to Messaging policiesSelect the policy you would like to editChange Owners can delete sent...
Windows 10 2004 released but the list of “known issues” is well, long!
Windows 10 2004 Known issues This table from Microsoft offers a summary of current active issues and those issues that...
Change user group permissions without logout
To change user group permissions without logout you will first need to remove all the users Kerberos tokens using the...
Stop users sending known passwords in E-Mails
To filter out passwords in E-Mails you can setup an Office 365 transport rule to capture the passoword and either...
How can I show drive letters first in Explorer?
There is an easy way to show drive letters first via a hidden feature in RegEdit Open the Registry Editor...
E-Mails stuck in queue IIS SMTP Manager
If you find that you have E-Mails stuck in queue IIS SMTP manager you can easily overcome this in a...
Recreate corrupt icon cache in Windows 10
To rebuild a corrupt icon cache you need to remove the files at the path %userprofile%\AppData\Local\Microsoft\Windows\Explorer The files are names...
Sectigo AddTrust expiration External CA Root Expiring May 30, 2020
For more info and the fix see https://support.sectigo.com/articles/Knowledge/Sectigo-AddTrust-External-CA-Root-Expiring-May-30-2020 To update the Root CA Certificate on Ubuntu use the below commands...
