I had a problem with emails get stuck on the exchange server and in the transport queue I got this DNS error, the error was : 4.4.0 DNS query
Category: Tech
Missing Exchange mailbox ArbitrationMissing Exchange mailbox Arbitration
Sometime you can run into situation that you Arbitration mailbox got deleted, this can happen if you accidentally delete them from Active Directory or during migration for older version
How To preform Windows in-place Upgrade 2012 R2 To 2019How To preform Windows in-place Upgrade 2012 R2 To 2019
f you want to keep the same hardware and all the server roles you’ve already set up without flattening the server, you’ll want to do an in-place upgrade. An
Webmin do not change theme as expectedWebmin do not change theme as expected
When trying to change Webmin theme the settings do not get applied . This can happen as the global setting overcome the user settings Go to webmin -> Change
Microsoft Failover Cluster network name resource ‘Cluster Name’ failed registration of one or more associatedMicrosoft Failover Cluster network name resource ‘Cluster Name’ failed registration of one or more associated
When working with Microsoft Failover cluster network you might get error : Cluster network name resource ‘Cluster Name’ failed registration of one or more associated DNS name(s) for the
How To Create Self Signed S/MIME Certificate and install on outlookHow To Create Self Signed S/MIME Certificate and install on outlook
Email security become major issue as a lot of viruses, spam, fishing attempts use this method as major platform to attack individual and organization, one way is to sign &
Firefox & Chrome do not allowed to Accept the risk and continue option missingFirefox & Chrome do not allowed to Accept the risk and continue option missing
Sometime we want to browse to internet site without correct security settings and the option of “accept the risk and continue” is missing .The reason is HSTS which stands
When trying to create system state you get Windows Backup failed to create the shared protection point and VSSADMIN list shadows return unexpected provider errorWhen trying to create system state you get Windows Backup failed to create the shared protection point and VSSADMIN list shadows return unexpected provider error
When trying to create system state backup you might get errors regarding the Volume Shadow Copy state : Event 22, VSS Volume Shadow Copy Service error: A critical component required
Windows firewall block all connection and you get “Windows Firewall controlled by group policy ….”Windows firewall block all connection and you get “Windows Firewall controlled by group policy ….”
Some time after removal of antivirus or some other security software you get error or windows firewall settings greyed out and you can get warning like : “For
How To Protect Volume Shadow Copy From DeletionHow To Protect Volume Shadow Copy From Deletion
Volume Shadow Copy is a great and value add on to windows and can save data lost very fast and efficient . In the last years when virus and