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The product was analyzed or tested to confirm the failure, but “a failure or fault” could be not found. A common example of the NFF phenomenon occurs when your computer “hangs up”. Clearly, a “failure” has occurred. However, if the computer is rebooted, it often works again. The impact of NFF and intermittent failures can be profound.
Download QR code; Print/export ... This category includes notable failure modes of computer hardware and software. See also ... Pages in category "Computer errors"
Troubleshooting is a form of problem solving, often applied to repair failed products or processes on a machine or a system. It is a logical, systematic search for the source of a problem in order to solve it, and make the product or process operational again. Troubleshooting is needed to identify the symptoms.
Often, bugs come about during coding, but faulty design documentation may cause a bug. In some cases, changes to the code may eliminate the problem even though the code then no longer matches the documentation. In an embedded system, the software is often modified to work around a hardware bug since it's cheaper than modifying the hardware.
If you're having problems sending mail, there are a few troubleshooting steps you can take to fix the problem. Restart your computer : If you haven't shut down your computer in a while, we recommend that you begin troubleshooting by restarting your computer.
See the main article at Performance engineering. Performance engineering is the discipline encompassing roles, skills, activities, practices, tools, and deliverables used to meet the non-functional requirements of a designed system, such as increase business revenue, reduction of system failure, delayed projects, and avoidance of unnecessary usage of resources or work.
If you're having problems reading and retrieving your AOL Mail, the following troubleshooting steps: Use AOL Basic Mail. AOL Basic Mail gives you a way to see your emails in a simpler layout. This can often help when you're having problems retrieving mail on a slower connection speed. Reset your web settings
In computing, a crash, or system crash, occurs when a computer program such as a software application or an operating system stops functioning properly and exits. On some operating systems or individual applications, a crash reporting service will report the crash and any details relating to it (or give the user the option to do so), usually to ...