Disconnect your external hardwareīefore you begin, disconnect your external hardware – eg USB mouse, external hard drive, Bluetooth dongle for a wireless mouse, external cooler and any other device to your laptop or PC. Well if you are in this situation, try the following suggestions and see if something helps. The chances are that since you cannot boot into Safe Mode, you will not be able to boot in Clean Boot State or Normal Boot as well. For instance, classpnp.sys is a Microsoft Windows SCSI class system file that comes as part of the Windows OS. classpnp.sys, disk.sys, amdkmpfd.sys, aswardisk.sys, etc files.
They could be system drivers or OS files – eg. When your Windows 10 PC is stuck on some screen or message or it means that the OS is unable to locate and load the system files that are required for the process to complete. This Safe Mode error can occur due to several reasons including hardware failure, software corruption, corrupt files in the system, corrupt drivers, and issues with the BIOS.