PowerShell SnippetRace 16-17/2026

Comments, Mailconfig, SecureBoot, Delete

Events

• Expertslive Austria Converence June 25th Linz Austria. Link
• PowerShell EU Conference June 1st, Wiesbaden Germany. Link

Snippets

Remove comments from your Scripts with one function

Comments in scripts may fulfill many objectives. Reminders, explanaitions and documentation are my primary reasons why i use comments. When fine-polishing a script, it must sometimes be free of comments. On the Evotec blog you can find a post with a function to remove comments of all types. single line, multiline and also inline comments. For cleaner code, see link.

SPF, DKIM, DMARC and more

Border security for e-mail systems can be challenging. All the acronyms and technologies behind it may be overwhelming for an admin. There are websites out there to identify configurations but there is also a PowerShell module. The DomainHealthChecker Module gives you an overview of a domains e-mail configuration. Read Harm Veenstras blogpost on this topic.

Check Secure Boot Certificates

There are some important expiry dates 2026 with secure boot certificates. Check out Patrick Grünauers blog on how to find all secure-boot certificates of your domain computer.

How to permanently delete emails in Exchange Online

Microsoft is developing Pureview Cleanup V2, an updated data purgin feature to erase emails from online mailboxes. Read the blogpost on 4sysops to get in touch with this technology and see examples for a better understanding.

Have fun testing all this stuff !

R.