PowerShell: Disable MFA For All O365 Users
Feb10

PowerShell: Disable MFA For All O365 Users

KB ID 0001655 Problem If you have something boring/repetitive to do then Powershell is your friend! I needed to do this for a client that’s replacing their Office365/Azure AD MFA (Multi Factor Authentication) with Duo. Solution Connect to your Microsoft Services Online, i.e. Office365/Azure, using your administrative credentials with the following command; Connect-MsolService Then (Note: I’ve got more than 1000 users so I...

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Group Policy: Item-Level Targeting
Feb08

Group Policy: Item-Level Targeting

KB ID 0001654 Problem Yesterday I wrote a post about Deploying a ‘Mapped’ Drive to a couple of users using Group Policy. This received a comment that was basically ‘Why not simply use Client Targeting?’ To be fair that’s a good point, I was using a Group Policy Preference and they can be specifically targeted. So here’s how to do that. Solution If you do not already have one, create a group for your...

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Apply Group Policy To a Security Group
Feb07

Apply Group Policy To a Security Group

KB ID 0001653 Problem On EE this morning someone asked how to map a drive to only two users, so that wherever they logged in, they got their mapped drive. Seemed like a good Idea for a post so here you go; Solution If you do not already have one, create a group for your users. Add the users, (as appropriate). On a Domain Controller > Administrative Groups > Locate the OU that contains your users (Note: if your users are in...

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Outlook: ADFS Error 0xCAA70010
Feb06

Outlook: ADFS Error 0xCAA70010

KB ID 0001652 Problem While trying to connect Outlook (2016) to an Office 365 email account; We can’t connect you It looks like we can’t connect you to one of our services the moment. Please try again later, or contact your helpdesk if the issue persists. 0xCAA70010 {ADFS-URL} Solution This was happening because my ADFS server was using a ‘self-signed’ certificate (i.e. not a purchased one). This should NEVER...

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DHCP Scope: Full of BAD_ADDRESS Entries
Feb05

DHCP Scope: Full of BAD_ADDRESS Entries

KB ID 0001651 Problem I had a client machine struggling to get an DHCP address, and when I looked in DHCP the scope it was full of this; BAD_ADDRESS This address Is Already in Use Solution A tour of Google and forums is full of posts by people with this problem, and other than, ‘Oh I looked in the logs and fixed it’ (with no mention of what log, or where this log was), or ‘Yeah I used Wireshark and located a problem...

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