classpnp.sys file fixer


What is classpnp.sys?

classpnp.sys is cisvc.exe, imjprw.exe and clbcatex.dll shared DLL with file size 49536 bytes, version 5.1.2600.5512, last update date 5/19/2011 3:38:37 PM, and location ServicePackFiles\i386\.

It is used to support SCSI Class System Dll which is responsible for startup service for software like Homefront, Kaspersky Anti-Virus 2011 for Mac, ASTP 3 PC License Free Upgrades and Android Browser 534.5.

How to fix missing classpnp.sys error?

When there is error in classpnp.sys, your computer will display following error messages:

  1. classpnp.sys is missing
  2. classpnp.sys was not found
  3. Can not load classpnp.sys
  4. 0x0C30(Initialization parameters controlling resource usage other than net buffers are sized so that too much memory is needed. )

If classpnp.sys error is not fixed ASAP, your computer will have more problems, even get classpnp.sys blue screen of death. For how to fix classpnp.sys, please see How to fix DLL missing or not found error section.

How to download classpnp.sys for free?

For those who want to fix classpnp.sys error manually, you can get classpnp.sys download for free from system setup disk or from other PCs installed with the same system. Another method is to use classpnp.sys file fixer to download file classpnp.sys, for the details, please see How to download DLL for free page.

How to remove classpnp.sys virus?

DLL classpnp.sys can be easily infected by virus Backdoor:Win32/Deepthroat.F which will download and install spyware Program:Win32/AdvancedXPFixer from and CozyCot.

These 2 malware mainly target the NEC computers in the following 5 countries:

  1. Burkina Faso
  2. Saint Vincent and the Grenadines
  3. Bangladesh
  4. Tanzania
  5. Canada

For how to solve classpnp.sys issues caused by virus, please see How to remove virus and spyware section.

Note: If virus classpnp.sys is not removed immediately, your will receive BSOD classpnp.sys blue screen later.

How to repair classpnp.sys BSOD problem?

Receiving blue screen classpnp.sys indicates the driver SCSI Class System Dll has been reset. When your computer starts, it can't load classpnp.sys correctly, that is why you see blue screen error. To stop and repair this problem, please take the instructions on How to fix blue screen of death (BSOD) section.

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Help / How-Tos on

How to download DLL for free.
How to fix DLL missing or not found error.
How to run, install or register DLL.
How to fix blue screen of death (BSOD).
How to remove virus and spyware.