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Hi !

Roualin.fr is now PowershellTips.fr !

Same site, same kinds of tips, infos, scripts, don’t worry !

Hope you will still enjoy !

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Audit uptime of all servers

Hi everyone,

Monitoring servers is an important thing, almost uptime of all servers.  You should have some dedicated tools such as Zabbix, Nagios, etc… BUT ! Here is a script to generate an HTML report of all your servers uptime.

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Import calendar event through impersonation – O365

Sometimes, for several reasons, you’ll have to import calendar events into users mailbox in O365.

That could be done using different methods, directly using a service account (with a mailbox !), impersonated (as if the user created the event).

Here below is a quick example of a small script (powershell of course ! )

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PowerShell Conference Europe is the largest PowerShell-themed conference in Europe, and is held in Hanover, Germany each year. We attract speakers and attendees from all over the world, with such topics as security, DevOps, databases, core language features, optimization, DSC, best practices and much more.

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PowerShell Training Resources

Here are some sites and references if you want to learn or train in Powershell

Microsoft Virtual Academy

Microsoft Virtual Academy (MVA) is a logical first-stop when searching for sources of free learning. A search for “powershell” on the main page of the MVA website returns 68 hits, 13 of which include PowerShell in the course title.

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O365 – Tips & Tricks in Powershell


For those who are starting to work on O365 using powershell, here below are some short lines to help you.

Prerequisites :


Connect to O365 :

Add a licence to a user :



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O365 – Check Sync batch

When you are doing a migration from Exchange to O365, there are two ways :

  • Direct Migration
  • Two step migration (provisioning then migrating)

If you choose the second way, you’ll have to check if all mailboxes are synced and not failed.

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Open a file with its default application

Hey there !

A little tip I’ve just found, really usefull.

If you need to open a file through Powershell with the default application set up in Windows parameter, just use “Start-process” and the full path of your file

In this short example, this command will launch Excel and your file !

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