Please go to: VirusTotal
[*] Click the Choose File button.
[*] Please copy/paste the following text into the ‘File name:’ box:
c:\windows\SysWow64\Drivers\atapi.sys
[*] Click Open then click the Scan it! button just below.
[*] This will scan the file. Please be patient.
[*] If you get a message saying File already analyzed: click Reanalyse
[*] Once scanned, copy and paste the URL from your browser address bar in your next reply.
Then…
Please download SystemLook from one of the links below and save it to your desktop.
http://jpshortstuff.247fixes.com/SystemLook_x64.exe
Temporarily disable your antivirus and any antispyware real time protection before performing a scan.
Double-click [b]SystemLook.exe[/b] to run it.
Copy the contents of the following codebox into the main textfield.
:filefind
atapi.sys
Click the [b]Look [/b]button to start the scan.
[b]Note[/b]: The scan may take some time so please just let it do its work and be patient (or do something else unrelated to the computer).
When finished, a notepad window will open with the results of the scan. Please post the log. The log can also be found on your desktop entitled [b]SystemLook.txt[/b]