But the good thing is that you can find numerous programs in the market that can remove spyware, some of them are free as well.Slowdown of Computer. In my line of work I get many calls about the below common problems and if I was to estimate I would say that at least 25% of them could be solved using the list below to troubleshoot the cause. In the worst case situation, the data retrieved appears to be correct in format, but only by tracing back to source documents and other original data can it be determined that the data is incorrect for the search criteria. Powered by Spearhead Software Labs Joomla Facebook Like Button, The Role of Stakeholders in Software Test Planning, Software Testing Training and Software Testing Consulting - ISTQB Software Testing Certification Training, How to Develop Test Cases and Test Scripts for Web Testing. An example of this would be the incorrect processing of transactions, where data is inadvertently dropped during processing. Full understanding of requirements 3. After over 30 years of combined software defect analysis performed by ourselves and colleagues, we have identified 20 common software problems. To maintain software, the person performing the maintenance must first analyze and understand the software. Your goal is to plan and perform a test that is more than just guesswork. Unreliable results or performance - This means that the software does not deliver consistently correct results or cannot be depended to work correctly each time it is used. Much like an exterminator knows where to find certain kinds of pests due to the knowledge of where they thrive, you can also become an expert software bug exterminator by identifying common breeding ground for categories of software bugs. This decision can be justified for the short-term, but a point is usually reached where the software must either be replaced or modified. After over 30 years of combined software defect analysis performed by ourselves and colleagues, we have identified 20 common software problems. The worst scenario by far is the one with the failed motherboard. The defect density of the software is unknown. Inadequate security controls - This means that unauthorized access to the system is not adequately controlled and detected. You can install antivirus program in your computer to get rid of this problem.Malware. No longer supported by the vendor - This occurs when a vendor ceases to support a particular software product. All of the work performed in the diagnostic and test planning steps will prove to be very valuable in building a basis for test execution. Often it is seen that a blue screen appears suddenly while you are working or when you start your computer. Incorrect or inadequate interfaces with other systems - This means that the software does not correctly accept input (data, control, parameters, etc.) An example of this is when a system has an electronic data interfaces (EDI) with external systems, but does not correctly receive or format the information. 1. The key to testing a dirty system is knowing how to be a "testing archeologist." 15. Incorrect coding/implementation of business rules - This refers to the one of the most common sources of software problems - the mistakes that occur between what is intended to be developed or implemented and what is actually delivered. Computer keeps restarting is also a dual problem. This is probably the no.1 problem faced by many of us. It is a very generic problem with your computer. When you successfully identify the appropriate problem, it becomes easy to iron out the pitfall. Confusing or misleading data - This means that the data shown to users may be correct, but the users might not fully understand how to interpret the data. A third technique would be to study past defect reports and correlate them to each of the problem areas, giving the highest priority to the most troublesome areas. Clean your system completely by removing motherboard from its place and also clean the Fan and Heat sink with a brush or soft cloth.Liquid spilled on laptop. 18th Anniversary Sale, Up to 87% Off, Limited Offer! It is really difficult to free your computer from malware. Just do it!Laptop’s dead. Data searches that yield incorrect results - This means that a search retrieves incorrect data as the result of a search. An example of this would be retrieving data from an old version of a file or table, thinking the data is being retrieved from the most current version. It is always suggested that you do a system restore and reinstall your operating system. Examples include sorting multiple files into a single file or table or matching data from a master file to an ID number entered as a lookup entry. If nothing seems to work, you should consider backing up and re-formatting your Hard Drive, then reinstalling your operating system. Incorrect matching and merging of data - This refers to situations where data is obtained from one source and matched or merged with data from another source. US Tel: 1-626-239-8066 3592 Rosemead Blvd, B #220 Rosemead, CA 91770 USA . 4. The dust particles sticks on the Fan including the Heat Sink and other parts such as Motherboard and other electrical parts of computer .This dust Blocks the smooth action of Fan and causing the fan to make noise. Inadequate support of business needs or objectives - This refers to software that is inflexible to meeting business needs. 10. You can install antivirus program in your computer to get rid of this problem. Worms and Trojan Horses are some of the examples of common malware. RAM faults cannot be prevented but you can fix them. This is not a trivial problem. It’s still possible the laptop will work again after you clean the damage. The following information is found in our new book. It is the most generic computer problem. 13. Another method would be to interview users to assess the risk impact. If it happened, turn off the laptop ASAP, remove the battery and do not use it until all internal parts are inspected for liquid damage. You must know the model compatibility of you motherboard before buying a new RAM. The only other option is not to upgrade the support software. 16. Incorrect processing of data relationships - This means that data relationships are not created or maintained correctly between one or more data elements. Therefore, when searches or sorts are performed on the address field, the search or sort may not find the intended address. Some of the symptoms of PC viruses are strange behavior in the OS, non-responsive applications and slow performance. Incorrect calculations - This is seen in functions such as financial and date calculations. Just execute a disk cleanup: “Start > All Programs > Accessories > System Tools > Disk Cleanup.”, Defragment your hard drive: “Start > All Programs > Accessories > System Tools > Disk Defragmenter.”, Cisco 3750-X and Cisco 3560-X Switch Features, Comparison and FAQs, Cisco 2960 VS 2960-S Switches and 2960 LAN Base VS LAN Lite Via some FAQs, The full tutorial of Cisco 1941 Features, Setup and FAQs, Tutorial of Cisco 1921 overview, Benefits, Cisco 1921 setup and ISR FAQs. An example of this would be a system that is required to process financial transactions that exceed $10 million, but the system can only process amounts up to $9,999,999.99. Router-Switch Limited 1 st check your windows update and antivirus. 14. We define a dirty system as one that may lack any of the following: 1. Design/Architecture is not done in a standardized format and/or 4.