What to do if there is no sound after reinstalling win10 system? How to solve the problem of no sound after reinstalling win10 system?

When encountering the "DPCWATCHDOGVIOLATION" blue screen error, 1. First update or roll back the driver, especially graphics card, network card and motherboard driver, you can use the device manager or manufacturer tools; 2. Disable or uninstall third-party antivirus software and use WindowsDefender instead; 3. Check the storage device and driver, update the SSD firmware or replace the AHCI driver; 4. Disable the CoreIsolation function to eliminate system settings conflicts, and in most cases, try these methods in order to solve the problem.

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Google has launched a browser extension called "PasswordCheckup" to help users determine whether their passwords are in a secure state. In the future, this password leakage detection feature will be a default feature of Google Chrome, not just limited to optional extensions. Although the PasswordCheckup extension provided by Google can automatically detect the password security used by users when logging into different websites, interested users can still experience it in advance by downloading the ChromeCanary version. However, it should be noted that this function is turned off by default and users need to turn it on manually. Once the function is enabled, users can know the login they entered when logging in on non-Google sites.

To run CMD as an administrator, you can do it through three methods: Start menu, Win X menu, or Create Shortcuts. First, after searching for "cmd" in the start menu, right-click and select "Run as administrator"; secondly, press the Win X key and select "Command Prompt (Administrator); finally, create a new shortcut to cmd.exe, and set "Run as administrator" in the properties. If you encounter insufficient permissions, you need to check whether the account is an administrator group, group policy restrictions or contact the IT department. These three methods are applicable to different operating habits and scenarios, ensuring the safety of the system while meeting management needs.

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Windows laptop display drivers frequently crash, usually caused by outdated or damaged drivers, software conflicts, overheating, or hardware problems. 1. First try to update or reinstall the graphics card driver through Device Manager, or download the latest version from the official website of the GPU manufacturer. 2. Check for overheating problems, use tools such as HWMonitor to monitor temperature, clean the vents, avoid using the notebook on soft surfaces, and check whether there are high GPU occupancy programs through the Task Manager. 3. Adjust the display settings, turn off hardware acceleration and visual effects, and temporarily change the resolution or refresh rate. 4. Check and install Windows updates, roll back the driver or system version if necessary, and check for possible conflicting software such as antivirus software, screen recording tools or overwrite applications. this

To customize Windows 11 power mode, first you can switch pre-design plans in the taskbar battery icon or control panel, such as "Balance", "High Performance" and "Power Saving"; secondly, click "Create Power Plan" to select the template and set the name, turn off the monitor and sleep time; then, adjust advanced options such as processor power management, hard disk sleep time and USB settings through "Change Plan Settings". Finally, advanced users can further optimize through the powercfg command or registry, such as viewing plans, modifying settings or exporting configurations. It is also recommended to adjust strategies according to the device type, such as notebooks distinguish between battery and power supply, desktops focus on performance settings, and tablets strengthen energy saving.