What is calc.dll, How to remove calc.dll

calc.dll is a harmful program.

remove It is a component of malware or spyware, you should immediately remove it using an antivirus and antispyware program.
If that does not help, then ask us for help in the Spyware removal forum.

Name: calc
Filename: calc.dll
Registry key:

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run | calc

Command: C:\WINDOWS\system32\calc.dll
Startup Type: HKCU->Run
HijackThis Category: O4
HijackThis Line:

O4 – HKLM\..\Run: [calc] rundll32.exe C:\WINDOWS\system32\calc.dll,_IWMPEvents@0

Combofix/RSIT Line:

“calc”=rundll32.exe C:\WINDOWS\system32\calc.dll,_IWMPEvents@0

Description: a trojan that installed with ntuser.dll trojan and scandisk.dll trojan

How to remove: use HijackThis and Malwarebytes` Anti-malware or Kaspersky virus removal tool

3 Responses to “What is calc.dll, How to remove calc.dll”

  1. Murali Says:

    Thanks a lot for your tool. I was fighting to remove the malare for hours together.
    Finally your tool came for the resue. It really helped me to clean this dangerous malware.
    Now my system is back to normal.

    Thanks once again,


  2. Kevin Says:

    where is this tool so I can also try it to repair issues


  3. admin Says:

    Kevin, follow these steps.

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