to fix windows 7 's Pinned item errors on Start Menu

In cmd:
find /C "yourItemsName" %appdata%\microsoft\windows\recent\automaticdestinations\*

or in windows explorer, just delete those file size more than 1MB:
%APPDATA%\Microsoft\Windows\Recent\AutomaticDestinations




source:
www.howtogeek.com/howto/5245/fix-for-when-pinned-jump-list-items-get-stuck-in-windows-7/

enable FTP on IIS (Windows 7 Home Premium )

-Click Start -> Control Panel -> Programs. Then click on "Turn Windows features On or Off"

-Enable "Internet Information Services" and "FTP Server" (click + sign and ensure FTP Service is enabled)

-Click Start -> Administrative Tools -> Internet Information Services (IIS) Manager

-Right click your computer's name on the Left most -> Add FTP Site -> Specify a site name, physical path -> you might click No SSL to simplify things.

-at cmd prompt: ftp localhost

to show network interface in cmd

in elevated cmd window type this:

netsh wlan show interfaces


netsh wlan show driver