Przemyslaw Klys

• Windows

Azure Agent – Where did my space go?

Recently I had a weird case where one of our Azure servers was starting losing space pretty quickly making Pulseway…

• PowerShell

Outlook – The primary account cannot be removed unless it is the only account in the profile

Last few months I'm responsible for the migration of Office 365 to Office 365. While doing so, we came into…

• PowerShell

PowerShell – Working with Format-Table in Verbose, Debug, Output Streams

As you may know, PowerShell has multiple streams. Write-Output, Write-Error, Write-Warning, Write-Verbose, Write-Debug, and Write-Information. It also has Write-Host which until PowerShell…

• PowerShell

PowerShell – Single PSM1 file versus multi-file modules

I've been working with PowerShell Modules for a while now, and most of my knowledge about them came from Warren…

• Exchange

Microsoft Exchange – 420 4.2.0 Recipient deferred because there is no Mdb

Last few weeks I'm responsible for migrating from Office 365 to Office 365. Part of this migration process is to…

• Office 365

Bittitan MigrationWiz – Users getting undergoing maintenance message

MigrationWiz from Bittitan is one of the best tools on the market allowing for migration of user mailboxes. Whether it's…

• Azure AD

Azure AD Connect – Synchronizing MAIL field with UserPrincipalName in Azure

Azure AD Connect is an application responsible for synchronizing Active Directory with Azure AD allowing for a natural population of users,…

• PowerShell

PSBlackListChecker – Added Discord support

It's been less than 24 hours since I've released PSBlackListChecker with support, among other improvements, for Microsoft Teams and Slack and…

• PowerShell

PowerShell – Environment Path is missing or overwritten

• PowerShell

PSBlackListChecker – Notifications to Microsoft Teams, Slack of Blacklisted IPs