Whenever I try to start certain programs, I receive an error message saying that the program cannot start because qt5core dll missing. What is this file? Is my computer is broken, or can I fix this?

I was trying to install GTA V when I got the error, “there was a problem starting mscoree dll. The module cannot be found.” I do not know what to do with this error. Is there a way I can remove this on my own?

Whenever I launch any game, I get the fmodex dll file missing an error. This has been the case for the past two days. I cannot seem to figure out how to move past this. Can I solve this error on my own?

I have bought a new laptop. It was working fine but then I started getting vorbisfile dll errors. I do not know what is causing this error or what vorbisfile dll is. How am I supposed to solve this issue? Do I need tech support?  

I recently came across the kernel32 dll file. I do not know what this does but since it contains kernel in its name, I figured it will be something important. What does this file do? How essential is this file for the system?

I have started getting unarc dll file missing errors when I launch any game on my Windows machine. I do not know how to solve this error. What am I supposed to do with this? Is there a problem with the games? Do I need to reinstall them?

Yesterday, I started getting the concrt140 dll missing errors out of nowhere. The error occurs randomly when I try to open any program on the computer. I have never seen this error before. How can I remove this?

I have seen this file binkw32 dll because a while back, I was getting binkw32.dll missing errors whenever I launched games. I did not think about this before, but what does this file do? What is DLL?

When I open any game on my computer, especially GTA V, I get xlive dll missing errors. This is happening for a day now. I do not know how to deal with this. Can someone help me with this problem?

I have started getting x3daudio1_7 dll missing errors on my computer whenever I try to open any games or even when I open Premiere Pro to edit some videos. This has become very annoying. How am I supposed to remove this?