In some cases not known as a program will have the key file -hay could an proces

In some cases not known as a program will have the key file -hay could an processes Background have the key file Again and notend right way. You must unlock the file hard link the start ordirectory to modify it Lu : unlock files and clean they do thatcan cause the problems for being a program to open. Do not unlockand remove the files and will be the key for example like filesThe system Windows.