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.
The file ydaldpu0.dll is defined as hazardous by our team.
The file ydaldpu0.dll must be deleted from the system immediately. Kill the file ydaldpu0.dll and remove ydaldpu0.dll from Windows startup.