How to Turn Off PS4 Controller on PC

PlayStation 4

You may sometimes want to turn off your PS4 controller. You don’t want to keep it on when it is not in use. You want to save the power of your controller and lengthen its life. And you may need your PS4 console do it automatically for you. Or you are using a PS4 controller […]

3 Methods to Fix Google Certificate Error

Many Windows users are reporting that they have encountered a certificate error when they try to reach Google — Their web browser tells them the certificate of this website is not trusted.This is an annoying problem. You cannot enter Google because of this error. And you are probably thinking anxiously how to get rid of […]

4 Best Ways to Fix HDMI Port Not Working on Windows

HDMI stands for High Definition Multimedia Interface. It can transmit high-quality video and audio data between devices. If your devices, such as a monitor or HDTV and a computer, have HDMI ports, you can connect them together using a HDMI cable. But sometimes it is possible that your HDMI ports fail to work — the port […]

How to Fix Lenovo Touchpad Not Working


Laptop touchpad not working problem is troubling many Lenovo laptop users. Their laptop touchpad does not respond to their touches. If you are facing the same problem as they are, not to worry. Here are methods that can help you fix the problem: 1) Enable your touchpad; 2) Update or reinstall touchpad driver; 3) Contact […]

Mouse Scroll Wheel Not Working

Many Windows users are reporting that the scroll wheel on their mouse is not working properly — the wheel cannot respond or responds too slowly when they scroll it. This is a very annoying problem. You cannot use your mouse efficiently without the scroll wheel. And you are probably thinking anxiously what to do to […]

Fix PS4 Won’t Turn On

PlayStation 4

Many PlayStation 4 gamers have encountered such an problem that they can’t turn on their video game console. When they press the power button on their PS4, the console simply can’t turn on or it turns off immediately. Sometimes there is a beep coming out or the light on the console flashes. But in many […]

How To Fix Windows requires a digitally signed driver

When you are trying to install a driver, if you get warning message “Windows requires a digitally signed driver“, it means the driver is unsigned. There’re two methods to install the driver successfully. Just pick up the method you like. Method 1: Disable the driver signing in WindowsMethod 2: Install the Driver using Driver Easy Method 1: […]

HDMI No Signal Connection Problem

If  you’re getting TV or monitor no signal problems when you connect them to your PC via HDMI ports, don’t worry. You’re not alone. Many users have reported this problem. You can fix it with one of the solutions in this article. The No Signal message means that the TV or monitor isn’t getting any […]

Fix Steam Won’t Open Problem (EASILY)


Many Steam users have encountered this frustrating problem — they can’t open or launch their Steam client. Nothing happens when they try to open the client, or the program closes itself a few seconds after being launched. This problem can result from various reasons, such as unclosed Steam processes in the background or interference from […]

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