We recommend making sure you disable Microsoft Defender safe links as this can conflict with Mimecast URL protection. For more information I recommend checking out our KB […]
Microsoft 365 has been configured to prevent individual acquisition and execution of Office Store Add-Ins
Happens when this is disabled To Resolve Deploy Apps Manually After deploying manually had a user still not being able to get the App on RDS , […]
Delete \ Whipe Microsoft 365 Archive via Powershell
Connect-ExchangeOnline Disable-Mailbox [email protected] -Archive Set-Mailbox [email protected] -RemoveDisabledArchive Enable-Mailbox [email protected] -Archive
SPF Record Extension
Move the SPF Records to an additional subdomain e.e.g Note: You can create more records as required. ( spf1\spf2 ) Then amend the initial SPF as follows:domain.com TXTv=spf1 include:spf1.domain.com -all”
Backup Best Practice
321 Method 3 copies (versions count) ( Acheived with versioning/retention in the Appliance based backup, and the Direct to cloud backup ) Stored on 2 storage devices \ media 1 of which […]
Trace SQL CPU Performance
Random Entries in the Hosts File
This is the Deception Rules in Defender https://learn.microsoft.com/en-us/defender-xdr/deception-overview
Cannot install the AWS Powershell for some reason
After running Install-AWSToolsModule , I could not run Set-AWSCredential In the end I had to use the below
Mimecast letting through High Risk Cred Phishing emails
Recently a customer Mimecast configuration let an email through marked as High Risk Cred Phishing Turns out their Spam Detection Action was set to Tag Headers instead […]
How to diagnose HTTP Error 500 with IIS
If you are on Windows: Start Event Viewer -> Windows Logs -> Application.