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If you change the settings of some registry entries, you can refresh them on your desktop and take effect.
If the icons on the desktop are cluttered and you have a setting to arrange the icons, refresh it to rearrange it.
Pressing F5 without stopping can basically see the reaction speed of the machine.
I've seen jokes about keyboard wear and tear on the Internet before, and the F5 key is mentioned. If someone's F5 key is worn badly, they must like to refresh, and this kind of person will keep brushing the newspaper with a leather puff when he goes to the toilet to read the newspaper, hoping to see the updated content.
Windows Windows Update uses a so-called "redraw" mechanism, which allows the content to be updated only if a message is sent to redraw the window. However, some content changes do not notify the window that displays it itself, such as a web page on the server, and it generally does not know which window is browsing itself, so it cannot be notified. In order to cope with this situation, the general browser or the window in which the content is displayed provides a "refresh", and the re-browsing data forces the window content to be updated.
I think, in a sense, that this mechanism is also a major flaw of the Windows operating system.
This explanation seems to be more professional,I personally agree with a netizen's opinion,Refresh is a habit that people who are more skilled in the operation of the computer,It's because after using a program or installing a program,It can be said that you know what to do next when you close your eyes,Feel that the processing speed of the computer can't keep up with your own operation speed,It's customary to refresh the desktop,After all, the computer will automatically refresh for a while,This is the habit that you often use low-configuration machines, If you use a machine with a high processing speed, this habit will be significantly reduced. When I was in the school Internet café, the refresh rate was average, and it was quite high in the school computer room, so I refreshed it regardless of whether there was anything or not, and at home, hehe, very little.
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It is mainly used to clean up temporary files that are not mined before being staged in memory. It plays the role of cleaning the operating environment of the system.
When you run a program, the computer system keeps calling in and out a lot of information. Some information is temporarily stored in certain units of memory, while some information is temporarily stored in caches like hard disks, and system caches. Observe that this data is not completely clear when you close the program.
Therefore, it is necessary to use a refresh to clean up the memory space.
Refresh the desktop only for the changed system settings to take effect. For example, if we change the icon for a shortcut on the desktop, the new icon will automatically take effect when we click "OK" or "Apply". But if for some reason the new icon doesn't appear, you'll need to manually refresh it for the new settings to take effect.
In most cases, Windows itself can automatically refresh the new settings and take effect, in most cases without the need for manual user intervention. Just try refreshing it manually when you run into a problem. I often see many people refresh seven or eight times in a row, lest the system will not work if the number of refreshes is less, but in fact, there is no need at all.
In addition, refreshing the desktop has another effect, which is to roughly check the current resource usage of the system. For example, if a daemon is taking up a lot of system resources and busy, the refresh operation will be slow. If you have a lot of available system resources, the refresh will be very fast. So we can use the simple operation of refresh to roughly check whether the system is currently busy.
The Windows desktop sometimes gets stuck, such as the movement track of the mouse is retained, etc., in order to look good, so the desktop reset function was born, which is commonly known as refresh.
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It is recommended that if the black screen cannot be operated directly, it is recommended that you boot and restart.
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You unplug the keyboard, turn on the computer to see if there is still this phenomenon, if not, it means that there is a problem with the keyboard F5;
If there is still one, it may be poisoned, it is best to start the safe mode and kill the virus in this mode;
Reinstalling the system only means that the system disk (usually C) is blocked, and there may still be viruses in other hard disks;
If Rising can't be killed, try the next Kaspersky!
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1. The F5 button of the keyboard does not pop up when pressed;
2. Unplug the keyboard, turn on the computer to see if there is any such phenomenon, if not, it means that there is a problem with the keyboard F5.
3. Keep refreshing, it may also be poisoned, it is best to start the safe mode, and use the computer manager to kill the virus in this mode;
4. Reinstalling the system is only the system disk (usually C) is blocked, and there may still be viruses in other hard disks;
5. You can also right-click on the blank space of the screen to select "Properties" and then select "Settings" in the "Advanced" and select "Monitor", you can change the "Screen Refresh Rate" in the drop-down menu of "Monitor Settings" to try.
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ry reading comics are good,Support formats are multi-language,But it's not about 1000 as you say,**Around 1700,kindle has not been used,Because there is no warranty is a parallel import,Baizhan company does not do,Xinbo reading G5,G6 is a screen 5 inches,A 6 inch,The speed is OK,For the general txt,There is no problem with pdf format support,G6 is 16 levels of gray to read comics The effect is better,In addition, you said to have a stable system,Don't crash, That iriver story,G5 are good,There are other Hanlin V3+ listening book versions, etc.,The effect is OK,G6There is no restart button,If it crashes, it will be a battery pick,1000 or so,There are only 5-inch products,Hanwang's N510 is good,Hanwang's hardware is very stable,All you need if you have a budget of 1000 to choose G5,Hanwang N510,If you can add a budget,Avery and is a very good choice。
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