Windows XP system troubleshooting

[Q]: Stop error number: 0x0000007B meaning and solution?
Caption: INACCESSI-BLE-BOOT-DEVICE
[Answer]: Common cause: Initialization of I/O system (usually refers to boot device or file system) fails.
Solution: Boot sector viruses usually cause this stop error. You can check for viruses on your computer with the latest version of anti-virus software.
Remove all recently installed hardware. Check the Microsoft Hardware Compatibility List to make sure all hardware and drivers are compatible with Windows.
If you are using a SCSI adapter, you can get the latest Windows drivers from your hardware vendor, disable synchronization negotiation for SCSI devices, check if the SCSI chain is terminated, and check the SCSI ID of these devices.
If you are using an IDE device, define the IDE port on the motherboard as the only primary port. Check the master/slave/unique settings of the IDE device. Uninstall all IDE devices except the hard drive.
If your computer has been formatted with the NTFS file system, restart your computer and run the Chkdsk /f/r command on that system partition. If the system cannot be started due to an error, use the command console and run the Chkdsk /r command to determine if the file system is corrupt. If Windows can't run the Chkdsk command, move the drive to other
[Q]: Stop error number: 0x0000007F meaning and solve?
Caption: UNEXPECTED-KERNEL-MODE-TRAP
[Answer]: The usual reason: usually caused by hardware or software problems, but generally caused by hardware failure.
Solution: Check the Microsoft Hardware Compatibility List to ensure that all hardware and drivers are compatible with Windows. This problem can occur if the computer motherboard is not compatible.
Uninstall all recently installed hardware. Run all system diagnostic software provided by your computer manufacturer, especially memory checking.
Disable BIOS memory options such as cache or shadow.
[Q]: Stop error number: 0x00000050 meaning and solution?
Description text AGE-FAULT-IN-NONPAGED-AREA
[Answer]: The usual reason: memory error (data cannot be exchanged to disk using paging file).
Workaround: Uninstall all recently installed hardware.
Run all system diagnostic software provided by the computer manufacturer, especially memory checking.
Check that all new hardware or software is properly installed. If it is a new installation, contact the hardware or software manufacturer for any Windows updates or drivers that may be required.
Disable or uninstall all anti-virus programs.
Disable BIOS memory options such as cache or shadow.
[Q]: Stop error number: 0x00000077 meaning and solution?
Caption: KERNEL-STEL-STACK-INPAGE-ERROR
[Answer]: The usual reason: the page required for kernel data cannot be read from the paging file into the memory.
Solution: Check for viruses on your computer using the latest version of anti-virus software. If you find a virus, remove it from your computer. Please refer to all system diagnostic software provided by the manufacturer, especially the memory check.
Disable BIOS memory options, such as cache, shadow.
[Q]: Stop error number: 0x00000079 meaning and solution?
Caption: MISMATCHED-HAL
[Answer]: The usual reason: the hardware abstraction layer does not match the kernel or machine type (usually when single-processor and multi-processor configuration files are mixed in the same system) ).
Solution: To resolve this error, use the command console to replace the wrong system file on your computer.
Fourth, system operation troubleshooting
[Q]: After installing a certain anti-virus tool, the newly installed system often has to wait a lot of time to enter the desktop. What is the reason?
[Answer]: First check if the system configuration is too low; secondly, you can use the anti-virus tool to check whether it is caused by a virus; next, you can check if there are too many self-starting programs, you can open the registry editor, HKEY_LOCAL_MACHINES\\Software\\Microsoft \\
Windows\\current version\ un and HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\ current version\ un do not need to delete key values. Be careful to back up the registry beforehand.