Frequent computer crashes
This is one of the most common computer failures, that is frequent crashes. Frequent computer crashes are indeed an annoying thing, sometimes The loss is not small, especially when you are making some important files. Sudden death will lead to the fact that the files you made before have not been saved, which leads to irreparable losses.
According to my personal experience, hardware failures that cause crashes, the most common is this CPU cooler problem, which is generally caused by CPU overheating, such as yours Notebook computers, exposed to unclean environments all year round, can easily cause various cotton-like obstacles in the cooling fan, which will lead to poor heat dissipation of the CPU, high CPU temperature, and frequent crashes. If In this case, you can open the back cover of the case yourself and clean up the blockage on the CPU fan .
If possible, it is better to replace the silica gel of the CPU to enhance the thermal conductivity of the CPU. In fact, they are all very simple things. No technical means are needed. Generally, a screwdriver can do it, and the effect is often the best. If you really don’t know how to do it, you can find it on the Internet. This kind of CPU fan Clean up the tutorial.
A black screen suddenly appears
When a black screen appears, don’t panic, no matter how you set it up or reinstall it, don’t panic. The reason is a problem with your monitor,
First, in order to eliminate the false death of the display, you can first unplug the display, wait a few seconds, and then connect the display to the power supply to see if the problem is solved , My monitor had this situation before. At first I thought it was a graphics card problem, but after I connected the core display on the motherboard, the screen was still black. Then I suspected it was the monitor problem. At first, I thought it was the monitor. The problem with the HDMI cable,
After I changed a DP cable, the screen is still black. I did not expect that after I unplug the power, reconnect the power to solve the problem. Of course, the signal connection of the monitor Cables, such as HDMI cables and DP cables, are also easy to loosen, or there are often cable quality problems. Sometimes you can solve the problem by changing a cable. Generally speaking, the software problem is not too good. It may cause a black screen, unless your graphics card driver is not installed properly.
U disk location is unavailable and access is denied error
After the U disk is plugged in, it shows that the U disk is unavailable and access is denied. Is it because the U disk is broken? In fact, in most cases, it is not the problem of your U disk, but the problem of system permissions. We can fix it on the computer. We first click the start button at the bottom left of the computer to find and run. Of course, you can also use the shortcut key WIN +R, to call up the running box, after opening it, then we enter the following command, gpedit.msc, click OK,
we find the management panel under the computer configuration, and then we find the system on the right , Pull down and find the removable storage access inside,
Find all removable storage types in the opened settings: reject all restrictions, open it, and change the unconfigured to already Enable, click Apply and save. After setting, whether it is a U disk or a mobile hard disk, the problem of inaccessibility that we have just appeared can be solved with a high probability.
Internet speed is not fast enough, web pages are often hijacked
If you encounter this situation, then it is very likely that your DNS is messing up, now we just need to This DNS is bound to a safe and reliable dns server to solve the problem. We right click on the network connection in the lower right corner of the computer and open the network settings inside. If you are connected to the network via WIFI, then you can choose WLAN , if you are directly connected via a network cable, then you can choose Ethernet ,
After opening, click on the right side to find you in the change adapter option, and then For example, mine is WLAN, we right-click on it, select the properties inside, and then we find here, TCP/IP V4 this option, we double-click to open it,
under the general we Choose to use the following DNS server address. If you are in China, we recommend the DNS, such as 114.114.114.114. You can choose 8.8.8.8 for the backup.
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