weird folder

i have a folder and the name is vcs5BGEffects in my C:// drive.
it has many kind of text files. yahoo messenger msn messenger and steam. notepad help me. maybe its a virus
Answer #1
What shows up when opening the files? before you open the .txt files Go to the folder options and untick hide extensions of known file types. just incase there is a virus pretending to be a folder in there.
Answer #2
nope i did what you ask and found nothing. when i opening files it shows something like log files.
[10:51:58] [9576687] [3496] [I] DLL_PROCESS_ATTACH: Base:0xaab0000
[10:56:47] [9865546] [3496] [I] DLL_PROCESS_DETACH: Base:0xaab0000

this is msnmsngr.exe_MAIN logfile.