Category Archives: Windows Server 2008 R2

UAG 2010, an unknown error occured while processing the certificate

While fixing some other errors on our UAG 2010 server (enabling Windows 8.1 and Internet Explorer 11 support), I came across a strange error about the backend server certificate. The error I got was: “An unknown error occurred while processing … Continue reading

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Hyper-V virtual machine not starting, “General access denied error” (0x80070005)

Last night I got a strange error after restoring a vhd from our Data Protection Manager 2012 R2 server. The virtual machine didn’t start and all the error was a General access denied error, like the system cannot read the … Continue reading

Posted in Hyper-V, SC DPM, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2 | Tagged , , , , , , | 2 Comments

Installing Forefront Unified Access Gateway 2010 service packs

Recently some of our users started complaining that they get a strange error every time they try to access a sharepoint page published through our UAG 2010 Sp1 server. They all have Windows 8.1 and Internet Explorer 11 so they … Continue reading

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IIS error 401 Unauthorized access is denied due to invalid credentials

This weekend while I was creating a publishing rule for an IIS webpage on our TMG server I noticed a strange behaivour on the IIS server. ¬†When you try and open the page through a web browser you get an … Continue reading

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System Center Data Protection Manager problem with protected Workgroup Server

If you have a protected workgroup computer in your System Center Data Protection Manager environment and you forget or you don’t want to check the box Password never expires for the synchronization account for DPM, then you will probably get … Continue reading

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