The problem might be due to the shutting down of the processes from your pc.
You might have alot processes running in the background thus taking alot of
time to shut down the pc.
You might also have spyware or malware on your pc.
Try these programs to check for any spyware that may be on your system:
Want to reply to this thread or ask your own question?
You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.