Today I was trying to get rid of rund1123.exe after, i was not successful in removing it. Next, I open Firefox and that thing come up where you choose a program to run a file with. The same thing ...

Notepad always opened .txt files, but I changed to MSWorks after Notepad stopped working. I fixed Notepad, and want to change back to it (to open .txt files). The problem with Notepad was that the ...