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SOLVED! RADIUS Authentication Failed (MSCHAP error: “E=649” R=0 V=3)

By Tom Kitching

Client setup: Sonicwall NSA 4600 and NPS on Server 2016. Error: RADIUS Authentication Failed (MSCHAP error: E=649 R=0 V=3) Tried just about everything to fix this one. Gradually unpicked every single bit of security right…

Powershell script to find scheduled tasks on all servers or computers in the domain.

By Tom Kitching

First off lets get all the set up variables out of the way. A lot of these are the same variables I use in every script and I just copy them in each time so…

Error 21201 SMBIOS GUID after installing SCVMM 2016 Update Release 6

By Tom Kitching

I recently updated my SCVMM server to Update Release 6.  However once updated, I was getting error 21201  “Another machine with the same SMBIOS GUID is found. Recommended Action An SMBIOS GUID should uniquely identify…

Powershell LDAP query to find Azure / O365 users synchronised with AD Sync

By Tom Kitching

Recently I needed to create a quick report that would allow me to see at a glance which accounts in that domain had been synchronised with AD Sync into Azure AD.  It wasn’t possible using…

Migrate O365 mailboxes using Hard Matching with ImmutableID

By Tom Kitching

I have been working on a mail migration within an environment that has a Hybrid Exchange configuration with a single 365 tenant but which synchronises Active Directory from multiple forests. As part of the migration…

Update Job Title and Department in Active Directory with Powershell

By Tom Kitching

Here is a short powershell script to update job title and department in Active Directory, though this could be used to update any of the AD fields.  Obviously you will need to create a CSV…

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