How to fix a blurry login screen in Windows?
Adjustdisplayscalingto100%temporarilyandtesttheloginscreen,thengraduallyincreaseifneeded;2.EnablecustomscalingunderAdvancedscalingsettingswithavaluelike125or150andrestart;3.UpdateorreinstallgraphicsdriversviaDeviceManagerordownloadthelatestversionfro
Aug 04, 2025 pm 03:57 PM
How to enable and use Windows Hello fingerprint reader
First, confirm that the device supports Windows Hello fingerprint recognition. It must have a fingerprint sensor, run Windows 10 version 1607 or above or Windows 11, and has set up a Microsoft account or PIN; 2. Enter the account → Login option in the settings, click fingerprint recognition and select "Settings", enter the PIN according to the prompt and start registering the fingerprint, and place your fingers as prompted to complete the scan; 3. After the registration is completed, you can quickly unlock the device, authorize the store to purchase and log in to some applications; 4. If you encounter problems, try to clean the sensor, re-register the fingerprint, update the driver or system, and check the Group Policy restrictions; 5. Fingerprint data is encrypted and stored in the TPM chip, and will not be uploaded to the cloud, and it is safe
Aug 04, 2025 pm 03:56 PM
How to change DNS settings in Windows
OpenSettingsorusencpa.cpltoaccessyournetworkadapter.2.Right-clickyourconnection,selectProperties,chooseInternetProtocolVersion4(TCP/IPv4),enterpreferredandalternateDNSaddresseslike8.8.8.8and8.8.4.4,validatesettings,andclickOK.3.OpenCommandPromptasadm
Aug 04, 2025 pm 03:54 PM
How to Clean Install Windows 11 from Scratch
BackupallpersonalfilestoanexternaldriveorcloudstorageandverifyyourPCmeetsWindows11requirementsusingthePCHealthCheckapp.2.DownloadtheWindows11MediaCreationTool,useittocreateabootable8GB USBinstaller,selectingthecorrectlanguageand64-bitedition.3.Insert
Aug 04, 2025 pm 03:53 PM
How to connect AirPods to a Windows PC
PutAirPodsinpairingmodebyopeningthecaseandpressingthesetupbuttonuntiltheLEDblinkswhite.2.EnableBluetoothontheWindowsPCviaSettings>Devices>Bluetooth&otherdevices.3.ClickAdddevice>Bluetooth,selectAirPodsfromthelist,andwaitfortheconfirmatio
Aug 04, 2025 pm 03:50 PM
How to find the GUID of a device in Windows
Tofindadevice'sGUIDinWindows,useoneofthesemethods:1.InDeviceManager,gotothedevice’sProperties>Detailstab>selectClassGUIDtocopytheclassGUID,thenverifyitinRegistryEditorunderHKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class{GUID}.2.UsePow
Aug 04, 2025 pm 03:43 PM
How to install or uninstall Media Player in Windows
ToenableWindowsMediaPlayeronWindows10orolder,gotoSettings>Apps>Optionalfeatures>Addafeature,selectWindowsMediaPlayer,andinstallit;todisableit,uninstallitfromthesamelist.2.ForthenewWindows11MediaPlayer,ifmissing,reinstallitviaMicrosoftStoreby
Aug 04, 2025 pm 03:40 PM
How to use ipconfig to release and renew an IP address in Windows
OpenCommandPromptasAdministratorbysearchingforcmd,right-clicking,andselectingRunasadministrator.2.ReleasethecurrentIPaddressbytypingipconfig/release,whichdisconnectstheassignedIP.3.RenewtheIPaddressbytypingipconfig/renew,requestinganewIPfromtheDHCPse
Aug 04, 2025 pm 03:36 PM
How to fix a mouse that keeps disconnecting in Windows?
First check the hardware connection and power settings, 1. Try to replace the USB port for the wired mouse and check whether the cable is damaged, replace the battery for the wireless mouse and ensure that the receiver is well contacted and away from the source of interference; 2. Disable USB selective pause settings in the power option to prevent the system from automatically shutting down the USB device; 3. Update or reinstall the mouse driver through the Device Manager; 4. Make sure that the Windows system and mouse firmware are the latest versions, and you can update it with manufacturer-specific software; 5. Test the mouse in new user profile or safe mode to eliminate software conflicts; 6. Use other mouse or test the current mouse on other computers to determine the source of the fault; 7. Turn off the Quick Start function in the control panel to troubleshoot USB compatibility issues, if
Aug 04, 2025 pm 03:32 PM
How to fix a '0x80070422' error when using the firewall or update service in Windows?
EnsuretheWindowsFirewall,WindowsUpdate,BITS,andCryptographicServicesaresettoAutomaticandrunningviaservices.msc.2.RuntheWindowsUpdatetroubleshooterviaSettings>Update&Security>Troubleshoot.3.Executesfc/scannowandDISM/Online/Cleanup-Image/Rest
Aug 04, 2025 pm 03:30 PM
How to copy and paste on a Windows computer
ThefastestwaytocopyandpasteonWindowsisusingkeyboardshortcuts:1.PressCtrl Ctocopytheselecteditem,whichkeepstheoriginal.2.NavigatetothedestinationandpressCtrl Vtopaste.Alternatively,usetheright-clickcontextmenubyselectingtheitem,choosingCopy,thenright-
Aug 04, 2025 pm 03:28 PM
Windows 10 can't detect second monitor
Check the physical connection and cable to ensure that the cable is intact, the interface is correct, and the monitor is turned on and select the correct input source; 2. Click "Detection" in the Windows display settings to force the identification of the second monitor; 3. Use Win P shortcut keys to switch projection mode to trigger the system to re-identify the monitor; 4. Update the latest graphics card driver through Device Manager or download and download from the manufacturer's official website; 5. Restart the Windows Explorer process in Task Manager to refresh the display detection; 6. Enter BIOS/UEFI to confirm that the integrated graphics card is enabled and ensure that the monitor is connected to the correct graphics card output port; 7. Run the built-in "Hardware and Devices" troubleshooting tool for Windows to automatically fix the problem. Finally, it is recommended to replace the cable first
Aug 04, 2025 pm 03:26 PM
How to set up a new user account using the command prompt in Windows
To create a new user through a command prompt, run CMD as an administrator and use the netuser command. ① Press Windows S, enter cmd, right-click to select "Run as administrator"; ② Execute netuserUsernamePassword/add to create a user, such as netuseraliceP@ssw0rd123/add; ③ Optionally, run netlocalgroupAdministratorsUsername/add to add the user to the administrator group, such as netlocalgroupAdministrators/add; ④ Other common commands include netuser (View
Aug 04, 2025 pm 03:20 PM
How to stop automatic updates in Windows
PauseupdatestemporarilythroughSettingsforupto5weeksbyclicking"Pauseupdates"repeatedly;2.SetactivehoursinWindowsUpdatesettingstopreventautomaticrestartsduringyourpreferredtimes;3.MarkyourWi-FiorEthernetconnectionasmeteredtolimitbackgroundupd
Aug 04, 2025 pm 03:15 PM
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