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How to fix Realtek audio static or crackling issues in Windows?

The solution to the current noise or burst sound of Realtek sound card is as follows: 1. Update or roll back the Realtek driver, go to the official motherboard website to download the latest driver or try the old version; 2. Turn off the energy-saving options in power management to prevent the device from frequently starting and stopping; 3. Adjust the audio format and turn off the enhancement function to ensure compatibility of multiple applications; 4. Check the connection of headphones, speakers and jacks to eliminate physical problems. Other possible reasons include background program conflicts, BIOS settings abnormalities, system files corruption, etc. In most cases, it can be solved by updating the driver or turning off the power management. If there is still a problem, it may be a hardware failure. It is recommended to use an external USB sound card instead.

Jul 13, 2025 am 12:01 AM

What is 'personalize your web experience' in Edge

The "Personalized Network Experience" function will provide more relevant suggestions and optimize the browser experience based on user browsing habits, search history, bookmarks and download content. For example, if users often read tech news, news sources on the new tab will recommend more relevant content. This feature enables personalization by collecting more behavioral data, which may speed up content loading slightly, but involves privacy trade-offs. Users can manage privacy options in Edge settings. Whether it is turned on depends on personal preference: if you value convenience, you can turn it on, and if you value privacy, you will turn it off. The operation path is: Settings > Privacy, Search and Services > Personalization.

Jul 13, 2025 am 12:01 AM

edge Personalized experience

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 fix 'Windows can't access this disc'

First,assignanewdrivelettertoresolvethe"Windowscan'taccessthisdisc"error.Todothis,openDiskManagement,locatetheaffecteddrive,right-clickit,select"ChangeDriveLetterandPaths,"thenclick"Add"andchooseanewdriveletterfromthedro

Jul 12, 2025 am 01:22 AM

How to resolve 'The requested resource is in use' error in Windows?

When you encounter an error message that files, folders or devices are occupied in Windows system, it means that the resource is being used by other programs; the solution is as follows: 1. Check whether any program is using the target file, manually close the relevant application or end the process through the task manager; 2. Use the resource monitor to find the specific process of locking the file and end it; 3. Restart the computer to release temporarily occupied resources; 4. Check whether third-party software such as antivirus software or cloud synchronization tools interfere, and temporarily close them. In most cases, the problem can be solved through the first two steps. If necessary, try restarting or troubleshooting the software settings.

Jul 12, 2025 am 01:19 AM

Why is my PC so slow on Windows, and how can I improve performance?

Common reasons for slowing PCs include high system resource usage, excessive startup items, and degraded hard disk performance. You can check the background program through the Task Manager to close the high resource occupancy process; open the Task Manager "Start" page to disable unnecessary boot programs; use the disk cleaning tool to free up space and defragment the HDD; regularly update the system and drivers to avoid compatibility issues; if the problem continues, consider upgrading the hardware such as adding memory or replacing the SSD.

Jul 12, 2025 am 01:17 AM

PC slow

Install Windows on a new hard drive

Installing Windows to a new hard drive is feasible and not complicated. You need to prepare a new hard drive, a USB drive above 8GB and another available computer, and download the system creation tool from Microsoft's official website to create a bootable USB drive. Make sure the BIOS supports USB boot, confirm that the Windows version matches the license, and back up important files of the old system. Then insert the USB drive into the target machine, turn on the computer and enter the boot menu to select USB drive boot, and click "Install Now" to complete the installation. Select "Unallocated space" of the new hard disk in the installation interface, and the system will automatically partition; if manual operation is required, delete the old partition and create it and format it. After the installation is completed, set basic information such as region, account, install drivers, activate the system, update Windows, enable system restoration as soon as possible, and check

Jul 12, 2025 am 01:14 AM

New hard drive

How to fix 'Windows cannot initialize the device driver for this hardware. (Code 37)'

When you encounter the "Windowscannotinitializethedevicedevicerforthishardware.(Code37)" error, it is usually because the driver file is corrupt, missing, or incompatible with the system. The solution is as follows: 1. Reinstall or update the driver, uninstall the device through the Device Manager and check delete the driver software, then scan and detect hardware changes, or manually download the latest driver installation; 2. Use the commands sfc/scannow and DISM/Online/Cleanup-Image/RestoreHealth to check and repair the system file integrity; 3. Roll back the driver or disable the latest updates, if the problem occurs in the update

Jul 12, 2025 am 01:14 AM