Slow performance: This can be caused by a lack of memory or a virus.
Blue screen of death (BSOD): This is a type of error that occurs when the operating system is unable to boot or operate properly.
Frozen screen: This occurs when a program or the entire system becomes unresponsive.
Random shut downs or restarts: This can be caused by overheating, power supply issues, or software bugs.
Internet connectivity issues: This can be caused by a malfunctioning router, incorrect network settings, or a problem with the service provider.
Error messages: These can indicate a problem with the software or hardware, and may provide clues as to the cause of the issue.
Issues with peripherals: This can include problems with printers, scanners, and other external devices that are connected to the computer.
Malware and viruses: These can cause a variety of problems, including slowing down the system, stealing personal information, and damaging files.
Hard drive failure: This can cause data loss and system crashes.
Power problems: A computer that doesn't turn on at all or that turns off unexpectedly can be caused by a variety of power related issues.
