I purchased earmaster after my trial period expired. I entered the serial number. Earlier, my computer read no disk even though the disk was in, and now that I'm trying to install it again, I am getting notices that read, "Windows cannot access the specified device path or file. You may not hav...

Two weeks ago, I used the trial version of earmaster, which was fun. Yesterday, I purchased earmaster at my college bookstore and installed it. The problem is that everytime I try to open the program or when my online school assignment opens the program, it comes up as a notice stating that my trial...