The cursor or mouse pointer is usually a solid arrow that does not blink or a similar shape when working in Windows 10. In applications like Microsoft Word, the cursor turns into a vertical blinking bar to indicate where you are working in the document.

But a blinking cursor / blinks rapidly or blinks may indicate a problem with the mouse or mouse drivers, video problems or antivirus software and other problems. This blinking cursor is quite annoying and hinders the daily operation of the computer. This error can drive any PC user crazy.
Most Windows users 10 who have been affected by this problem are people who have a fingerprint scanner connected to their system. All other affected users were suffering from this issue due to third party software or driver, but the culprit of this problem, In most of the cases, was an input device or a third-party app or controller paired with an input device.
Many Windows users 10 complained that the cursor blinks in Windows 10. Fortunately, this problem can be fixed and this is how:
What makes the cursor blink?
After receiving various reports from users and doing our experiments, we concluded that the problem occurred for several different reasons. Some of the reasons you may experience this problem include, among other:
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Windows Explorer: Windows Explorer is the main Windows file manager, which takes care of all file management and desktop management. If you are in an error state, you will experience numerous, including mouse flickering.
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Mouse and keyboard drivers: mouse and keyboard drivers are the main components responsible for communication between the operating system and hardware. If they are damaged or out of date in any way, you will experience numerous problems, including mouse flickering. Reinstalarlos / updating them might help.
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Video controllers: Graphics drivers are the main components that send instructions and signals to your monitor for display. If they are damaged and now they work, you will experience numerous problems, including mouse flickering.
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HP Simple Pass: although this may seem unrelated, HP Simple Pass was also held responsible for causing problems with the cursor and causing it to flicker. Disable the application help.
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Biometric devices: Biometric devices are known to be helpful and make entry much easier. However, they can sometimes conflict with the system and cause numerous problems.
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Software antivirus: some antivirus programs, if they are not updated, can be very troublesome for users and cause strange behavior on their systems. Disable Antivirus help.
Before starting with the solutions, make sure you are logged in as administrator on your computer. What's more, you must save all your work, as we will restart your computer quite frequently.
Solution 1: restart Windows Explorer
Windows Explorer is the file manager used by Windows 10. Allows users to manage files, folders and network connections, as well as search for related files and components. Windows Explorer has also grown to support new features not related to file management, such as playing audio and videos and launching programs, etc. The desktop and taskbar are also part of Windows Explorer. The appearance and functionality of Windows Explorer have been improved with each version of Windows and, from Windows 8.0, Windows Explorer is called File Explorer.
Restarting Windows Explorer multiple times may solve the problem
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Right-click on the taskbar and click Task Manager
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In Task Manager, right-click in Windows Explorer and click End Task
End the Windows Explorer task
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In Task Manager, click File Menu and click New Task
New task opening
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In the new tasks window, type explorer.exe and click OK /
Restarting Explorer
And your problem will be solved. If that is not the case, go to the next solution.
Solution 2: update mouse and keyboard drivers
Mouse driver and keyboard driver can cause cursor to blink. Check the versions of the drivers you have installed for your hardware and make sure they are the latest versions. Check the manufacturer's websites for information on hardware and software conflicts with the programs you are running. Wireless keyboards or mice may have USB conflicts that can cause the cursor to blink.
If you are using wireless products, the cursor may blink erratically when the mouse or keyboard batteries are low.
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Press the Windows logo key + X to open the WinX menu.
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Click Device Manager.
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Expand mice and other pointing devices
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Right-click each entry under the mice and other pointing devices on your computer and click Update Driver.
Update mouse drivers
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Restart your computer, and the mouse pointer should no longer blink and the mouse pointer should be fully usable.
Solution 3: VIDEO DRIVER PROBLEMS
Video driver problems can manifest themselves in various ways, one of which is to make the cursor blink or disappear entirely. Check that you have the latest version of the required video card drivers for your hardware and operating system. The video card manufacturer's website is a good starting point for troubleshooting and, as usual, has downloadable video drivers and an FAQ section. The operating system manufacturer's website or online computer forums are good sources for finding out about known video card and operating system problems.. Microsoft DirectX drivers are regularly updated and you should make sure you have the latest version compatible with your hardware and software..
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Press the Windows logo key + X to open the WinX menu.
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Click Device Manager.
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Expand the sound driver, video and games
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Right click on Video in the sound driver, video and games from your computer and click Refresh. Do the same with Display adapters .
Video driver update
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Restart your computer, and there should be no more mouse pointer flickering and the mouse pointer should be fully usable.
Solution 4: Disable the HP single pass feature
For HP users with biometric devices on their computers, the culprit is an HP app for biometric devices known as HP SimplePass.
HP SimplePass makes it easy to use a biometric device with an HP computer and also allows users to control what their biometric device does. However, the application does not fit very well with Windows 10, what gives rise to this problem. If you are an HP user experiencing this problem and have HP SimplePass installed, all you need to do to fix this problem is disable one of the HP SimplePass features. To do this, needs to:
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Inicie HP SimplePass.
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Click the settings button (indicated by a gear) at the top right of the window.
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Uncheck LaunchSite in Personal Settings.
Disabling the HP Simple Pass feature
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Click ok.
That's all.
When disabling this HP SimplePass feature, HP utility can still be fully used, but if you are not using it and you dont even plan to use it, it's probably best to uninstall it completely to avoid additional problems in the future.
Solution 5: disable biometric devices
Older Biometric Device Drivers Have Windows Compatibility Issues 10 and if you have any computer that has a biometric device and suffers from this problem, one of the best methods you can use to solve it is to simply disable your biometric device. Yes, disabling the biometric device will render it useless, but you decide which one is better: an unusable biometric device or an unusable mouse pointer. To disable your computer's biometric device, should:
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Press the Windows logo key + X to open the WinX menu.
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Click Device Manager.
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Expand biometric devices
Deactivation of biometric devices
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Right-click the biometric device on your computer and click Disable.
Restart your computer, and there should no longer be a blinking blue loading circle next to the mouse pointer and the mouse pointer should be fully usable.
Solution 6: disable antivirus software and other tips
A blinking cursor in an internet browser can be caused by problems with the CSS encoding or with the scripts that run within the browser. To fix an encoding problem, try visiting a website that doesn't run CSS or scripts to see if the problem goes away.
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Antivirus software can also interfere with the driver software and cause the cursor to blink. Check the manufacturer's website and antivirus website for information on product issues and troubleshooting.
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What's more, it is a good idea to scan your system for anti-malware with updated antivirus.
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If your computer is busy with many programs running or you are actively saving files to your hard drive or reading a CD or DVD, the cursor may flash temporarily while the system is active.
End the Windows Explorer task
New task opening
Restarting Explorer
Update mouse drivers
Video driver update
Disabling the HP Simple Pass feature
Deactivation of biometric devices



