Nowadays, we are increasingly dependent on computers, and we cannot do without it in daily life, work or study. During use, we will store many important files on the computer, but what should we do if we hope that these files will not be viewed by others? Of course, adding a password to the folder is the most direct way. Today, let’s take a look at how to set a password for a folder! A few days ago, when I was browsing the web, I found that many netizens were discussing how to encrypt folders, so I helped answer them. As the saying goes, "It is better to have fun than to have fun alone", so today I also want to share this method with everyone. The first step is to select the folder you want to encrypt, right-click it, and a menu will pop up. Step 2: Select "Properties" in the menu

In order to facilitate others to use the computer, many users usually create a guest account in the system. However, in some cases, if the account is no longer needed, you can choose to disable or delete it. So how do you disable the guest account on your computer? The following is a Windows 10 system as an example to introduce the specific operation method of disabling the Guest account in detail. 1. Find the "This Computer" icon on the desktop, right-click it, and then select the "Manage" option from the pop-up menu. 2. After entering the computer management interface, you can find the item "Local Users and Groups" in the menu bar on the left and click to enter. 3. After expanding "Local Users and Groups", multiple subitems will be displayed below, including the shortcut portal "User". 4. Click "User"

Our computers are equipped with hard disks, which are the core components of data storage and play an indispensable role in the entire machine configuration. Hard disks are also divided into different types, and the most commonly mentioned are solid-state drives and mechanical hard disks. So what is the difference between them? How should we make the right choice when installing or upgrading? Next, the editor of Black Shark will analyze in detail the difference and purchase suggestions between solid-state drives and mechanical hard drives. You will be clear after reading them! SSDs are faster to read and write. Users who have used SSDs have obvious feelings: its biggest advantage is its fast speed! Here we briefly explain the reason: the traditional hard disk we often talk about is actually a mechanical hard disk. From the name, we can see that it relies on a mechanical structure to operate. Let’s first look at its internal structure. "Circular Disc" in the picture

The right-click menu is stuck due to registry redundancy or software conflicts. It is necessary to clean up the ContextMenuHandlers items, delete non-New sub-items, use the search function to check the Directory path and delete redundant items, uninstall third-party software such as 360 or NVIDIA, and update the graphics card Bluetooth driver to solve the problem.

There are three ways to change the default PDF opening method to your desired application: through File Explorer, System Settings, or Control Panel. First, you can right-click on any PDF file and select "Open with" and check "Always use this app"; secondly, enter the "Default Application" setting through [Win I] and specify a program for .pdf; you can also manually associate it through the "Default Program" function of the control panel. If it is still changed after setting it, you need to check whether the security software has reset the association, and make sure that the PDF reader's own settings have been set to default to avoid conflicts between multiple PDF software and lead to unstable association.

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First, turn on the desktop mode through the built-in menu. If it is not feasible, manually modify the UA to computer mode. Finally, you can use other browsers to access it.

First, check the microphone connection and settings to ensure that the device is recognized by the system; secondly, enable microphone access in the privacy settings and allow the application to use it; then confirm that the language and regional settings are correct, and configure the matching speech recognition language; then run the audio troubleshooting tool to automatically fix the problem; finally update or reinstall the audio driver to troubleshoot the driver failure.