Windows 11 can enable the taskbar clock to display seconds through settings, registry, command line, or third-party tools. 1. Turn it on in settings: Go to Personalization → Taskbar → Taskbar Behavior and turn on "Show seconds in system tray clock"; 2. Registry modification: Create a new DWORD value ShowSecondsInSystemClock under HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced and set it to 1; 3. Command line execution: Run PowerShell as an administrator and enter regaddHKCU\Softw

First, use the DISM command to install .NET Framework 3.5 from local sources. If it fails, enable the function through the control panel, then repair the system files and reset the update service, check the group policy settings, and finally use third-party tools to assist in the repair.

Screen tearing is caused by the graphics card frame rate being out of sync with the monitor refresh rate, which can be solved by enabling windowed optimization, turning off full-screen optimization, setting vertical sync, calibrating the refresh rate, and turning off automatic HDR.

First, change the default playback device through the system sound settings, right-click the volume icon and select Sound Settings, select the target device in the output options and test; then set the default microphone in the recording tab of the sound control panel, right-click the required device and set it as the default; you can also use third-party tools such as AudioSwitch to quickly switch input and output devices; advanced users can use the nircmd command line tool to achieve automatic switching, and use the setdefaultsounddevice command to specify the playback or recording device.

Torecordyourscreen,trythesemethods:1.UseWindows GtoopenGameBarandrecordwithWindows Alt R.2.OptimizesettingsviaXboxGameBarinGaming>Captures.3.Foradvancedfeatures,useOBSStudio.4.Forquickrecordings,useonlinetoolslikeLoomorScreencast-O-Matic.

First check and enable the "Allow apps to run in the background" function, then restore dynamic updates through settings, reset problem tiles, configure lock screen application permissions, restart Windows Explorer, and use Group Policy to adjust the start screen behavior if necessary to ensure that the tiles are refreshed normally.

First, check the timeline history in the Notes app to confirm whether the deleted content can be manually restored; secondly, check whether there are any relevant note files remaining in the system recycle bin and try to restore them; if cloud synchronization is turned on, you can obtain the latest data on other devices or the cloud through a Microsoft account; then search for the StickyNotes database file in the local AppData path and use the SQLite tool to extract the content; finally, use professional recovery software to scan the disk to retrieve the unoverwritten note data.

TocreatesymboliclinksinWindows,usethemklinkcommandinanelevatedCommandPrompt.Usemklinkforfilelinks,mklink/Dfordirectorylinks,mklink/Hforhardlinks,andmklink/Jfordirectoryjunctions.Administrativeprivilegesarerequired.