So, we recommend you back up your system in case of any unexpected loss. Otherwise, your data may be damaged or deleted. Note: Updating BIOS must be operated properly.
#SPCMDCON.SYS BLUE SCREEN WINDOWS 7 HOW TO#
Let’s see how to update the device driver. So, updating the device driver might troubleshoot the error. The wrong or outdated device drivers also could be responsible for the BSOD error. In the elevated command prompt, type sfc /scannow and press Enter.Īfter the process completes, restart your computer and see if the CLASSPNP.SYS BSOD error still persists. Press Win + R keys to open the Run dialog box, and then type cmd in it and press Ctrl + Shift + Enter keys to open the Command Prompt (Admin). Here you can try using System File Checker that is the most widely used tool to scan and repair the corrupted system to fix the CLASSPNP.SYS BSOD error. The corrupted or missing CLASSPNP.SYSS can cause BSOD errors. After that, press Enter.Īfter rebooting your computer into Safe Mode with Networking, let’s begin to resolve the CLASSPNP.SYS BOSD error Windows 10/7. Select the Safe Mode with Networking by pressing the arrow keys. After 1 second, press the F8 key to open the Advanced Boot Options screen. Press the Power button to turn on your PC. If you are using Windows 7 PC, you can follow this guide. If you are using Windows 10 PC, you can read this article that provides you with detailed steps to enable Safe Mode with Networking on Windows 10.
Before You DoĬonsidering you may fail to log into your system for the CLASSPNP.SYS BSOD, we recommend you boot your computer from Safe Mode with Networking, and then perform the following methods. Now let’s see how to fix CLASSPNP.SYS BSOD error. So, we will discuss the corresponding solutions according to the possible causes.
Usually, the hardware failures, corrupted file, BIOS configuration as well as device drivers could be responsible for the problem. However, sometimes you may encounter the CLASSPNP.SYS BSOD error, which makes your computer stuck on the boot screen. Check Your Hardware CorruptionĬLASSPNP.SYS is a critical system file in the Windows SCSC class that enables your PC to run normally.
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