I\'m playing around with C# and I encountered a problem. When I try to make a new file, the program breaks and says that the file is being used by another process. It\'s pro
Your problem seems to be in SaveBtn_Click event, you are using your destination file twice for writing:
SaveBtn_Click
File.Create(NameTb.Text + ".txt"); TextWriter tw = new StreamWriter(NameTb.Text + ".txt");
Remove this line:
File.Create(NameTb.Text + ".txt");