Lync 2011 Broken After Mac OSX Yosemite Upgrade

Microsoft Lync 2011 has broken in OS X Yosemite (10.10). The fix sounds a bit ridiculous

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Enable TLS in Browser for Poodle Vulnerability Fix

For users who see broken websites, they need to enable newer protocol support in their browsers. These end user instructions will fix broken websites and will secure them from POODLE:

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Clear IIS Log Directories

IIS creates a new log directory for each site. Here is a script to delete Microsoft Windows IIS logs.

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Google and Microsoft End Support for SHA-1, Rekey Your Certs

Chrome is ending support for SHA-1 in November and other browsers are expected to follow suit.  All SHA-1 certificates need to be rekeyed at the server or end users will receive a certificate warning: DigiCert offers the SHA-1 Sunset tool to check domains for support in upcoming versions of Chrome. Most public CAs provide free rekeys for all certificates.  A rekey must be planned and timed...

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How to Find Your DHCP Server

Windows open cmd as administrator run: ipconfig /all find /i "DHCP Server" Linux the DHCP server is usually located in the dhclient.leases file run: cat /var/lib/dhcp3/dhclient.leases or: grep dhcp-server-identifier /var/lib/dhcp3/dhclient.leases and look for: “optin dhcp-server-identifier ”   Mac Open Terminal Run: ipconfig getpacket en0 (en0 is typically the ethernet adapter....

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Fix for Error Applying Virtual Network Properties in Hyper-V

When making config changes in Microsoft Windows Server Hyper-V (renaming, removing, or altering a virtual network), this error commonly is displayed:   We have found a couple quick fixes: 1. Run Hyper-V Manager as Administrator 2. close HP Network Config Utility then reopen Hyper-V Manager as administrator and try the virtual network changes...

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