On the question of notebook reform, how to change the mouse of a laptop

Now there are quad-core machines, but it's just a little bit ahead of its time, and it's not mainstream.

You can go to the store and use it.

In addition, it depends on what you buy a notebook for now, and now a dual-core notebook is basically enough.

The most important thing to buy a notebook is to be suitable for your own use, not necessarily how high the configuration is.

Laptops are updated all the time, so if you want to buy it, don't wait, the more you wait, the cheaper it gets, so don't you have to wait all the time.

Little brother, think about it, now most desktops are using dual cores, and a small number are using triple or quad cores, so notebooks have just begun to popularize dual cores, and they are not mature enough, you say that at this time there are quad cores, do you dare to buy them? Stability and other aspects are not as good as the more mature dual-core!

So if you want to buy a book, just buy one that you are optimistic about

If you want to use it in the near future, buy the one you like.

It will take a long time for quad-core to become popular, and it is surprisingly not cost-effective.

The notebook now has a quad-core model, but**It's more expensive, Lenovo Y450 graphics card is good, mid-to-high-end graphics card, good configuration, poor heat dissipation, protection temperature is 105 degrees, cost-effective, **will be around 5000 yuan.

Go to the control panel, click the mouse, and change it to the way you want it.

Control Panel, Appearance & Theme, Mouse Metrics.

Just change it inside.

Go to the control panel and find the mouse.

Hello, it's not changed, it's that you turn the keypad on and off, just press the fn key + ins(num lk) combination to turn off the keypad.

Win7 System Start Control Panel Hardware & Sound Change System Sound.

Windows XP System Start Settings Control Panel to change the sound scheme.

Add a sound Open C: Windows Media Copy the sound you want to add and rename it to the file name you want to remove the sound from.

If it is Windows 7, there is it in the personality settings.

To DDR3 1333 memory. Memory can be added. Generally speaking, there are two memory slots in the notebook.

Laptops can only be loaded with notebook memory modules. It's not the same as desktop memory. Pay attention when you buy it yourself, if you go to the computer city or after-sales, you can do it casually.

The principle of soft first and then hard, you can try to reinstall the system to try, if the budget is sufficient, you can replace it with 4G memory (install win7), replace it with an SSD solid state drive, my machine is generally no problem after upgrading.

It's useless to toss after all, the machine is old.

The laptop is updated quickly, and if you need it, buy another one, if you don't need it, it's just enough for the office, and you don't draw 3dmarks

If you're going to play a big single-player game, it's still a desktop.

Replace it with a larger memory module.

Generally, the notebook has a function key fn, which should be in the lower left corner, and then you can see if there is a small sun logo on the arrow keys? If so, you can adjust the brightness of the screen by holding down the fn button and then pressing the two buttons with the small sun logo.

After holding down the fn key, and then press the small sun sign plus and minus sign is dimmed, and the small sun side is the plus sign is brightened, you see. Different brands of computers have different buttons. But the signs are all the same.

Hello, open the "Control Panel" of your computer and enter"Sound & Audio Devices", then tap the "Sound" option, then find "Windows Startup" in the dialog box, and then select your favorite sound in "Browse" to listen to. Finally, click "OK". That's it!

Any computer that can be turned on can change the boot sound, which is related to the system, the next xp face king, or xp beautification expert, there are a lot of system-related things that can be changed, such as the boring xp boot screen, and the sound, and the mouse, the theme, etc., etc

The boot sound is determined by the system,It has nothing to do with the notebook,You can go under the next system optimization software,For example, the Rubik's Cube,There is a function in it that is to crack the system theme,Follow his steps to change the boot sound··· Good luck...

It doesn't matter, the screen resolution is related to the display image (the higher the resolution, the better), and older games may not support that high resolution, so you can turn it down

Because the onboard graphics card is called by the system memory as the video memory, and part of the graphics function is shared by the CPU, increasing the display resolution will cause the CPU usage to increase, which will cause the speed of the system to decrease.

The refresh rate of the screen of the average laptop is set to 60 Hz, and if you set it to a higher refresh rate, it will affect the life of the screen and even damage the screen.

As long as the resolution is compatible with the screen, you look comfortable, and it does not exceed the display range, it will not affect the computer. As long as it can be displayed, it should be fine.

The most effective impact is on the user's video memory.

Secondly, the way the self gets used to it.

Some are too large to support.

Wood has an impact. Probably a little slow. Completely unperceptible slowness.

In general, the recommended resolution is high and the outline is sharp, but the words may be too small.

The resolution can be adjusted according to your habits and the adaptation of your eyes, and it will not cause any damage to the computer. However, try not to set the refresh rate too high, which may damage the screen. Generally, the laptop can be set to 60Hz, but if the resolution is set low, the outline may be a little blurry, and it can be appropriately increased to the frequency, such as .

There should be no problem with the memory, although the brand is different, as for the slow notebook, you'd better check it from the system and software section first, the overclocking of the notebook is generally not recommended, which will cause heat dissipation difficulties and system instability.

Re-flash the BIOS chip on it.