6 Tips to fix DLL Error in Windows?

What is a DLL File?  
   
Dynamic Link Library is a type of file that contains certain instructions that other programs can call upon to perform certain things.

What is a DLL error?

DLL error is any error that occurs with a DLL file and these errors can occur in any Microsoft’s operating systems (Windows 8, Windows 7, Windows Vista and Windows XP).

How to fix three most common problems while upgrading Operating System.

 Upgrading to new operating system can be stressful experience, whether the up-gradation is being done on personal computer at home or an office full of workstations. Basically updation is done to take advantage of new features or to run new applications, but sometimes upgrading operating system can go wrong.