I recommend you UnHackMe - Ultimate Malware Killer for fast malware removal:
Free Download Fully Functional 30-day Trial. No credit card is required.
Reviews. EULA. Privacy Policy. Uninstall.
We received the file crde.sys and detected crde.sys is a virus.
crde.sys is Adware. You need remove the file crde.sys.
Kill the file crde.sys and remove crde.sys from Windows.