-
Excuse me, isn't it? If yes, what did you do on the computer before the accident, **something, what is abnormal, if you think of something, ask me to tell me, if you don't know how to cause it, it is recommended to restore the system or reinstall.
win7810 restore the system, right-click on the computer to select the attributes, on the right side of the system protection, system restoration, follow the steps to do it, if there is restore software, the image backup that comes with it, and the backup, you can also use the software, image backup to restore the system.
If you have any questions, please ask me.
-
Three possibilities, 1If the keyboard driver fails, update the keyboard driver in Device Manager.
The keyboard driver is faulty, and the official website finds the BIOS of this model for update, mostly because of this.
3.Keyboard failure, buy a keyboard according to the notebook model, it is not difficult to change the keyboard, but the keyboard rarely has problems.
-
The keyboard may be flooded, you can connect an external keyboard to try to see if the external one is good.
-
If you are sure that your keyboard hardware is good, it may also be a problem with the tolerance, switch OSK several times or directly configure it correctly for the last time, the specific steps are as follows:
1. Press and hold the keyboard to open the windows+r shortcut key to open the system running program.
2. Enter OSK in the input box and click to make sure the grinding is as fast as possible.
3. Click the num key in the lower right corner of the pop-up keyboard to switch several times.
4. If it is still locked, you can restart the system and press and hold the F8 shortcut key to select the last correct configuration to enter the system.
-
The notebook automatically locks the ctrl key because the [ctrl] key is set to the sticky key, and it is okay to cancel the sticky key, and the tools you need to use are: laptop.
1) First, press the [Shift] key on the keyboard 5 times in a row.
2) Then the following dialog box appears, click the checkmark in the box next to "Use Sticky Keys" to cancel it;
3) Finally, click the [OK] button and set the [Ctrl] key to the sticky key to cancel.
-
1. If the problem is caused by the hotkey setting, you can open the QQ program, and then on the QQ panel, cancel the hotkey.
2. Re-open the browser for web browsing, and check whether the font is enlarged and reduced for no reason when sliding with the mouse wheel after using it for a while.
3. It's the key is divided, press win+u and then click the Make the keyboard easier to use option, and then click the set sticky key (C) option.
-
Start - All Programs - Accessories - Easy Access - On-Screen Keyboard.
Hold down the FN key and then click the CTRL key on the on-screen keyboard with your mouse, usually one or two clicks to return to normal.
-
Press "Ctrl" and "Shift" on the left and right sides of the keyboard twice at the same time.
-
My Lenovo notebook is also this problem, have you got it right, can you share it.
There are many phenomena that lead to laptop keyboard failure, software problems and hardware failures, which may cause laptop keyboard failure. >>>More
Hello, press F8 when you boot up, and then see if you can enter the interface of factory reset. If you can enter and start over, but you can't, then it would be good to redo the system.
Common features of the FN key of the notebook The FN key does not play an input role in the laptop, it is a pure key combination like the CTRL key, the key combination composed of the FN key and other keys can be directly supported by the BIOS (this is the practice of most brands), or it can be at the software level (such as Sony's practice), of course, the most current form is hybrid, that is to say, some key combinations are directly supported by the BIOS and can be used in any environment, Some key combinations require additional software support in the operating system to take effect. Most FN key combinations are implemented using the FN key plus the ESC or F1 F12 key, but there are also some manufacturers (e.g. IBM, Compaq, and Sony) models that have some combinations with the FN key and the letter key, and most of these combinations are "secret techniques" for the average user:) and we will also share these special key combinations with you in this article. >>>More
There is a big difference between German notebooks and domestic keys! >>>More
There are many reasons why the boot screen does not respond, the common reason is that the memory is broken or the memory slot is soldered, and then there is a problem with the power supply chip of the motherboard, and the BGA (north and south bridge, graphics card, network card, etc.) packaging chip is damaged by virtual soldering, which will cause the boot screen to not light up. It is recommended that you send it for repair and testing. >>>More