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  • What is mDNSResponder.exe / Bonjour and How Can I Uninstall/Remove It?
    By Dr-Hack on November 21st, 2009 | 1 Comment1 Comment Comments
    You’ve noticed the mDNSResponder.exe process running the same way you saw rundll32.exe and svchost.exe in Task Manager, you don’t remember installing it, and it doesn’t show up in the Add/Remove programs in Control Panel. So what is it, and how do we get rid of it? What is mDNSResponder.exe ...
  • OpenDNS and Firefox
    By fadi on August 3rd, 2009 | 3 Comments3 Comments Comments
    Hi all !! Just a quick post before I go for my Physics-2 final exam (in which I have failed twice already, its my third attempt )… I was having problems with YouTube and som other stuff… (a totally different issue, will discuss it in another post in detail); I ended up going *back* to ...
  • Drop Failed for User – Error MSSQLSERVER 15421
    By fadi on April 10th, 2009 | No Comments Comments
    This ‘how-to’ holds for TWO error messages… 1. The database principal owns a database role and cannot be dropped. 2. The database principal owns a schema and cannot be dropped. Solution: 1. Open SQL Server Management Studio and login as admin. 2. Click on “New Query” b...
  • Explaining:Autorun.INF/AutoPlay & Downadup USB Worm
    By Dr-Hack on January 10th, 2009 | 13 Comments13 Comments Comments
    USB worms work by creating a file called AUTORUN.INF on the root of USB drives. These INF files then use Autorun or Autoplay(not the same thing!) to execute themselves either when the stick is inserted, or more commonly, when the user double-clicks on the USB drive icon from My Computer (Win...