here is where I got the info
Use “Start->Run” and type in “gpedit.msc” in the “Run” dialog box. A “Group Policy” window will open.
Click down to “Local Computer Policy -> Computer Configuration -> Windows Settings -> Security Settings -> Local Policies -> Security Options.
Find the policy “Network Security: LAN Manager authentication level”.
Right click on this policy and choose “Properties”.
Choose “Send NTLMv2 response only/refuse LM & NTLM”.
Click OK and confirm the setting change.
Close the “Group Policy” window.
You are done configuring Windows! Now configure your browser(s).