In Windows, using the command line, how do you check if a remote port is open?

I found a hiddem gem the other day from Microsoft that is designed for testing ports: Portqry.exe “Portqry.exe is a command-line utility that you can use to help troubleshoot TCP/IP connectivity issues. Portqry.exe runs on Windows 2000-based computers, on Windows XP-based computers, and on Windows Server 2003-based computers. The utility reports the port status of … Read more

What is Active Directory Domain Services and how does it work?

What is Active Directory? Active Directory Domain Services is Microsoft’s Directory Server. It provides authentication and authorization mechanisms as well as a framework within which other related services can be deployed (AD Certificate Services, AD Federated Services, etc). It is an LDAP compliant database that contains objects. The most commonly used objects are users, computers, … Read more

Run a .bat file in a scheduled task without a window

You could run it silently using a Windows Script file instead. The Run Method allows you running a script in invisible mode. Create a .vbs file like this one Dim WinScriptHost Set WinScriptHost = CreateObject(“WScript.Shell”) WinScriptHost.Run Chr(34) & “C:\Scheduled Jobs\mybat.bat” & Chr(34), 0 Set WinScriptHost = Nothing and schedule it. The second argument in this … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)