Fenestral incantations

• Microsoft Edge cannot load favicons from localhost, regardless of the server name, unless in an elevated PowerShell:
  

  CheckNetIsolation LoopbackExempt `
  -a -n="Microsoft.MicrosoftEdge_8wekyb3d8bbwe"

  See "Favicon not working on Edge" on Stack Overflow.
  Bruce Payette and Richard Siddaway, Windows PowerShell in Action, 3rd edition, Manning, 2017, ISBN 9781633430297.
• How to find domain controllers:
  

  C> nslookup -type=srv _ldap._tcp.dc._msdcs. | find /i "svr hostname"

• Open the Credential Manager on Windows 10:
  

  C> rundll32.exe keymgr.dll, KRShowKeyMgr

• Windows and Office activation status:
  

  C> slmgr /dlv
  C> slmgr /xpr

  C> cd /d "C:\Program Files\Microsoft Office\Office15" & :: 16, 17, ...
  C> cscript ospp.vbs /dstatus
  C> cscript ospp.vbs /act