Category: useful information
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How to find the proper MTU size for my network
Helpful hint: One way to verify whether if it is an MTU problem is to try and access the application or website via dial up access. Since dial up uses a default MTU of 576 bytes you will not have the same problems as broadband. If you have problems with both broadband and dial up
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How To Disable Outlook Security Warning – “A program is trying to access e-mail addresses…”
When any software tries to access Outlook Address Book programmatically by using Outlook libraries, the system shows the security warning message – A program is trying to access e-mail addresses you have stored in Outlook. Do you want to allow this? If this is unexpected, it may be virus and you should choose “No”.
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Blank page (auth.owa Http 500) when logging into Outlook Web Access running on Exchange 2010
OK.. after a few updates have noticed that the OWA was not working . Nothing new there.. No one could access their e-mails via the web. Checking the IIS logs, I found that the error was 500 which indicated some kind of authentication error. A little power-shell cmdlet you can run is Test-OWAConnectivity.
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Spam block lists for exchange 2010 and 2007
Spam block lists for exchange 2010 and 2007 Fed up with spam.. Why not enable a block list in exhchange. Adding the IP Block List provider to Exchange is very simple, just open up the Exchange Management Shell and run the command below: Add-IPBlockListProvider -Name SORBIS -LookupDomain dnsbl.sorbs.net -AnyMatch $True -Enabled $True -RejectionResponse “Your IP
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Fixing a Corrupted UEFI Partition in Windows 8 or 8.1
We get this question often lately. Here’s the scenario: I was trying to re-size or copy my UEFI (Unified Extensible Firmware Interface) for one reason or another and now I can’t boot my Windows 8 or 8.1 PC. There are some free software solutions out there some seem to work some don’t. Most often when