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how to use the CHKDSK command

To run CHKDSK, you need to open a command prompt and enter the corresponding command; 1. Press Win R to enter cmd or search for "Command Prompt" in the Start menu; 2. Right-click to select "Run as Administrator" to obtain permissions; 3. Enter commands such as chkdskC:/f/r and press Enter; 4. If you check the system disk, you need to restart and execute. CHKDSK is used to troubleshoot hard disk errors and is suitable for blue screens, file corruption, hard disk noise, etc. Notes include: Do not interrupt the operation process to avoid data loss; backup is recommended before use of non-system disks; use /r parameters carefully on SSDs; a large number of bad sectors may indicate hardware failure.

Jul 13, 2025 am 12:04 AM

What Is File-Level Backup? [Pros and Cons] - MiniTool

It is important to have a data disaster recovery plan and back up your data in advance. There are two ways to save a copy of your data: file-level and image level backup. In this guide on php.cn Website, we will show you a detailed introduction on fi

Jul 13, 2025 am 12:03 AM

Shortcut to reopen closed tab

There are several ways to restore closed browser tabs. First, use the shortcut keys Ctrl Shift T (Windows/Linux) or Command Shift T (Mac) to quickly restore the recently closed tab pages, and can restore multiple pages in reverse order of the closing time; Second, if a period of time has passed or the browser has restarted, you can sort and restore the required pages by time by opening the history panel (Ctrl H or Command Y). Third, you can directly view and restore the previously closed tab pages in the "Recently Closed" category; Fourth, when right-clicking the blank space in the tab bar, some browsers (such as Chrome) will display recovery options, which are suitable for temporary emergency rescue; Fifth, for the need

Jul 12, 2025 am 01:54 AM

what is phishing

Phishing is an online fraud method that induces users to provide sensitive information by disguising as a trusted organization. 1. Phishing emails are common and realistic, and often induce clicking on links or downloading attachments on the grounds of abnormal account and order problems. When identifying, check the sender's email address, pay attention to spelling errors, and avoid clicking on links directly; 2. Fake websites are the core phishing tools, and the page design is similar to formal websites but the URL is different. Prevention methods include checking the URL, using browser security functions, and enabling two-factor verification; 3. Social media and SMS are also phishing channels. Common methods include pretending to be customer service, false lottery, express delivery abnormalities, etc. Coping skills include being vigilant to actively contact customer service, not trusting high-reward information, and verifying the source of information through official channels.

Jul 12, 2025 am 01:53 AM

How to create custom keyboard shortcuts

Both Windows and macOS support custom keyboard shortcuts for efficiency. 1. In Windows, you can set the program or file to start shortcuts by right-clicking the desktop shortcut; 2. In macOS, you can set shortcuts for specific application menu commands in keyboard shortcuts set by the system; 3. Use AutoHotkey (Windows) or Karabiner-Elements (macOS) to achieve more complex shortcut customization; 4. When setting, you should avoid conflicts with common shortcut keys and test their effectiveness to ensure normal use.

Jul 12, 2025 am 01:51 AM

how to check which GPU is being used

Windows users can view GPU usage through the Task Manager, switch to the "Performance" tab and click "GPU" to see the usage rate and video memory information of each GPU; 2. NVIDIA users can use the nvidia-smi command or the NVIDIA control panel to view the GPU used by the specific program; 3. MacOS users can view the application GPU usage through the "GPU" tab of the Activity Monitor; 4. Linux users can use the nvidia-smi or lspci command to view the GPU information; 5. Enter chrome://gpu in the browser to view the call status of the GPU on the web page.

Jul 12, 2025 am 01:40 AM

how to reset SMC on a Mac

Mac's SMC is responsible for managing underlying functions such as batteries, fans, and power supplies. When encountering hardware problems, it can be solved by resetting the SMC. 1. AppleSiliconMac (such as M1 and M2): Wait for 30 seconds after shutting down the computer before turning on the computer; 2. IntelMac equipped with T2 chip: Press and hold Control Option Shift and press the power button after shutting down, hold it down for 7 seconds before rebooting; 3. Old IntelMac without T2 chip: The laptop needs to unplug the power supply and hold Shift Control Option and power button at the same time for about 10 seconds, and the desktop computer will be powered off and wait for 15 seconds before turning on the computer directly. The model should be confirmed before operation to avoid errors. If it is invalid, it is recommended to further check the hard

Jul 12, 2025 am 01:35 AM

How to switch between apps on Mac

There are three main ways to switch Mac apps. First, use the trackpad or mouse gesture, swipe the four fingers to enter MissionControl, and slide the four fingers to left and right to switch the desktop; second, keyboard shortcuts, Command Tab switch the application, Command ` switch the same application window, Control F3 or Command Control Arrow switch the desktop; third, click the operation, click the Dock icon or the application name on the top menu bar to quickly jump. Choosing the most suitable method according to equipment and habits can greatly improve efficiency.

Jul 12, 2025 am 01:34 AM

What is a good CPU for gaming

AgoodCPUforgamingbalancesperformance,core/threadcount,andcompatibilitywithothercomponents.1)Prioritizestrongsingle-coreperformancewithhighclockspeeds(above4.5GHzboost)andgoodIPCforbetterframeratesingameslikeCS:GOandValorant.2)Considercoreandthreadcou

Jul 12, 2025 am 01:30 AM

how to change DNS settings

The method of changing DNS varies from device to device, but the overall operation is not difficult. 1. Windows system: Enter the current network attributes through "Control Panel" → "Network and Sharing Center", and select manually enter the DNS address in IPv4 settings. 2. Mac system: Select the current connection in "System Settings" → "Network", click "Advanced" to switch to the "DNS" tab page, and add custom DNS. 3. Router settings: Log in to the background management interface (such as 192.168.1.1), find the DNS configuration items and fill in manually. 4. Mobile phone settings: Android needs to enter Wi-Fi settings and switch to static IP mode, iPhone needs to scroll to the bottom and click "Configure DNS" and set it to manual mode. Operation of all devices

Jul 12, 2025 am 01:04 AM

how to clean my computer keyboard

The key to cleaning the keyboard is to be meticulous and in place. There are three main steps: first, use compressed air to blow out the deep dust, maintain an appropriate distance and shake the keyboard to help the dust fall, it is recommended to operate outdoors; secondly, use a slightly damp soft cloth and a cotton swab to wipe the surface and dead corners of the keycap to avoid excessive moisture penetration into the interior, and alcohol can be used to clean the area that is afraid of moisture; finally, remove the keycaps according to the situation and clean them deeply, dry them and then replace them in place.定期清理可提升手感并延長(zhǎng)鍵盤壽命。

Jul 12, 2025 am 01:04 AM

how to turn on keyboard light

The method of lighting up the keyboard light varies from device to device. First, confirm the keyboard type and find the corresponding switch or settings. The keyboard backlight of the laptop can be turned on through Fn specific function keys (such as Dell Fn PrtSc, Lenovo Fn space), or can be adjusted through system settings or brand driver software (such as Asus ArmouryCrate, Lenovo Vantage); in an external mechanical keyboard, you may need to press Fn Esc or arrow keys to activate the light after plugging in the wired keyboard, and try the Fn F key or supporting software settings on the wireless keyboard; if the keyboard light is not on, check whether the battery is sufficient, whether the driver is installed, whether the shortcut key is locked, and finally consider whether there is a hardware failure. Following the above steps to check can basically solve the problem.

Jul 12, 2025 am 01:02 AM

Google Translate Picture | Translate Text in Images - MiniTool

This Google translate picture guide shows you how to translate text from an image. If you are looking for more computer tips and solutions, you can visit php.cn Software official website where you can also find some useful computer tools like php.cn

Jul 12, 2025 am 12:57 AM

What Is Google Public DNS & How to Set It up on Your Device? - MiniTool

What is Google Public DNS? When do you need it? How to set it up on your device? Follow the detailed guidelines in this post on php.cn Website, and your search performance will be improved.

Jul 12, 2025 am 12:55 AM