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Fix Active Directory broken security inheritance problem
Ran into a situation at a client location where in Active Directory, the security permissions applied to an OU were not getting…
2016
7 min read
All of Windows Cipher Suites
Working on a security project and I needed a reference guide as to what cipher suites are supported on what OS. So…
2 min read
ConfigMgr 2012 R2 – WSUS sync fails with HTTP 503 errors
Ran into this issue with ConfigMgr 2012 R2 where it was unable to synchronize Software Update Point with the WSUS server. A…
1 min read
Outlook 2016: Remove Duplicate entries in Room Finder
In Outlook 2016 some users may noticed dual entries in the Room List: The room list behavior that we see  in Outlook is by design. When we …
10 min read
Hack: Microsoft Outlook AutoComplete
Outlook maintains the AutoComplete list. The list is used by both the automatic name-checking feature and the automatic completion feature. The AutoComplete…
1 min read
How to force update GlobalAddressList in Office 365?
This post explains how to manually force and update the global address list in Office 365. Updating the global address list requires…
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Excel: Check email addresses in bulk if format is correct or not
So had a request today to clean up email addresses as some of them were not valid. This was needed for over…
1 min read
Quick and Simple Way to Export DHCP Scope Settings From One Server to Another
Applies to: Windows Server 2008 R2, Windows Server 2012R2, Windows Server 2016 From the command prompt on the source DHCP server run…