Tip 1: Why the computer does not turn on

Tip 1: Why the computer does not turn on


If the computer does not turn on, it may becomea serious problem. Maybe it's the fault of the mains filter. Or lack of electricity in the building. It is worth checking that the power cables are connected correctly. You can not exclude the failure of the computer itself.



When the computer does not turn on, you need to check if it is plugged in


Problems with food

Did you press the power button and the computer does not work? Do not rush to call a specialist. There is a high probability that the cause of the problem was a misunderstanding. The computer may not work because of the banal lack of electricity. First, see if the switch on the mains filter lights. It could accidentally touch and lead to a non-working position. If it's all right with you, it's worth checking if the power plug is in the socket. If the computer is located in the office, the plug could have been accidentally pulled out during cleaning. It does not hurt to check the power cord of the computer. Its plug must be inserted into the mains filter. If many consumers are connected to it, you can confuse the wires and accidentally disconnect the system unit or monitor. A bad cable contact in the power supply connector is another common cause of problems. The plug could fall off or fall out of the connector, especially if it was not inserted tightly enough. To solve the problem, you need to insert the cable back to the stop. Many power supplies on the case have a switch, which is often forgotten. When you manipulate the system unit, you can accidentally click on it. Be sure to check whether it is in the working position. A broken outlet or an out-of-order mains filter is another possible cause of the problem. If there are such suspicions, check the sockets. If you do not have a special tester, you can use the usual table lamp. It is not possible to exclude the situation with the power outage. Make sure that other electrical appliances are working, whether there is light in the adjacent rooms. Check the circuit breakers in the switchboard.

Problems with the computer

If there is electricity, the mains filter is OKand everything is connected correctly, the reason can be in the computer itself. It is possible to tackle its problems on its own if you are sure that you will manage it. If this is not the case, it is better to consult a specialist. The problem may arise because of the power button itself. Due to wear, it can fail. By special forces such a breakdown is diagnosed and corrected quite quickly. The contact can be lost in the place of connection of the wires coming from the power supply to the motherboard or the hard disk. If you are confident in your abilities, you can check the reliability of their connection. Before doing this, you must always disconnect the computer! Disabling the computer can oxidize the contacts of its key components. In the risk group - RAM, video card, hard drive. To solve the problem, the contacts need to be cleaned. The failure of the power supply is another possible reason why the computer does not start. The most reliable way to detect such a problem is to connect another, obviously serviceable unit. The dust that clogged the inside of the system unit can cause a short circuit. If there is no irreversible damage to the components, everything can be fixed with a brush and a vacuum cleaner.

Tip 2: Why the computer turns on for a long time


Many users have noticed that in a fewmonths of active work the computer is loaded significantly longer. This feature is due to several factors. In most cases, you can significantly reduce PC boot time.



Why does my computer turn on long?


The most common reason for slowboot the personal computer - failure to defragment the hard drive. This process is necessary to organize the files on the hard disk. In the process of working with certain files, new data is written to the free sectors of the hard disk. If parts of the file are located far enough apart, then reading it takes much more time. Because of this, the computer has to perform more operations to boot the operating system. Most users neglect the cleaning of startup files. Many programs automatically start when you log on to the operating system. Practice shows that most of them are not always used. Those. the program data not only increases the boot time of the computer, but also reduces its performance, wasting resources in vain. You can disable the automatic launch of unused applications in the corresponding menu. Click the Win (Start) and R keys, and then type msconfig. Go to the "Startup" menu and uncheck the programs that you do not need to start when you log on to the system. Another common cause of slow computer loading is the weakness of the system registry files. Reading a huge amount of unnecessary or incorrect information can significantly reduce the performance of your computer. Use free utilities, such as RegCleaner or CCleaner, to automatically fix registry files. Failures in the operation of the equipment can also negatively affect the speed of computer loading. In this case, it is recommended to perform a comprehensive check of the status of individual devices: hard disk, CPU and RAM cards.