Solutions to fix classpnp.sys boot error.

When you try to start windows then you might have received classpnp.sys boot error and unable to start windows. You face this error due to corrupted or damaged classpnp.sys file or may be accidently deleted due to some issues. Classpnp.sys is the most important file or you can say it is one of the important parts of your system that is used for SCGI devices. If this file gets corrupted then you are unable to start windows and appears blue screen of error message while startup windows. You should be careful to these problems.  This error you receive in all the versions of windows operating system.

                                                      

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What makes this error to occur?

You receive this error message due to several reasons such as:-

• If your classpnp.sys file get missing.
• Classpnp.sys file may be corrupted or damaged.
• Invasion of virus in your system can damage your system files as well as your system completely.
• If your software is outdated or incompatible driver is installed then you receive this error.
• Improper maintenance of your computer or laptop makes this type of error to occur.

What are the symptoms?

When you try to start windows then you receive classpnp.sys boot error message in your system.
Due to this error your system appears blue screen of death error message, system takes longer time to start windows, you are unable to run or execute a program or an application.

How to fix classpnp.sys boot error?

If you receive this error message in your system then follow the given below instructions:-

1. First you should have proper maintenance of your system.
2. Maintenance of windows registry file should be done because it the most important part of your system.
3. Antivirus should be updates regularly so that you can prevent your system form dangerous virus.
4. If your classpnp.sys file gets corrupted then uninstall the file and reinstall it again.
5. Use the windows installation CD.

• Insert the windows installation CD in your CD/DVD drive and restart your computer.
• When the windows screen appears then search for the file which your system gets missing and try to install it again in your system.

     6. You can also download classpnp.sys file form internet and install in your system.

To fix this error manually is quite difficult task but you can use the most easy and automatic way to fix this error and recover your classpnp.sys file. Download third party repair tool to fix this windows error. I can easily fix my PC when I use third party repair tool and then start following given above instructions. Really today my system is free from errors.