How to uninstall apps on a Mac?
Touninstallanapp,dragitfromtheApplicationsfoldertotheTrashandemptyit.2.Foracompleteremoval,manuallydeleteleftoverfilesin~/Library/ApplicationSupport,~/Library/Preferences,~/Library/Caches,and~/Library/SavedApplicationStatebyusingGotoFolderinFinder.3.
Aug 16, 2025 pm 12:48 PM
How to check disk space in Windows
OpenFileExplorerandclick"ThisPC"toviewdrivecapacityandfreespace.2.GotoSettings>System>Storagetoseedetailedusageandmanagefiles.3.UseCommandPromptwith"dirC:\"orPowerShellwith"Get-PSDrive"forscript-friendlyoutput.4.Op
Aug 16, 2025 pm 12:39 PM
How to fix 'The activation server determined the specified product key has been blocked' in Windows
VerifytheproductkeywaspurchasedfromMicrosoftoranauthorizedretailerandavoidgray-marketsellers.2.Ensurethekeyhasn’tbeenoverused;deactivateonolddevicesandlinkthekeytoyourMicrosoftaccount.3.ContactMicrosoftSupportwithproofofpurchasetorequestunblockingora
Aug 16, 2025 pm 12:32 PM
How to show hidden files on a Mac?
PressCommand Shift .inanyFinderwindowtoinstantlytogglehiddenfilesvisibility.2.UseTerminalwith"defaultswritecom.apple.finderAppleShowAllFilesYES"andrestartFindervia"killallFinder"forpermanentvisibility,reversingitwith"NO"
Aug 16, 2025 pm 12:29 PM
How to record your screen in Win11
TorecordyourscreenonWindows11,useXboxGameBarforquickcaptures(Win G),StepsRecorderforstep-by-stepimagelogs(psr.exe),orOBSStudioforadvanced,customizablerecordingswithaudioandstreamingoptions.
Aug 16, 2025 pm 12:27 PM
Where to find Focus Assist settings in Win11
Ifyoucan'tfindFocusAssistinWindows11,trythesesteps:1.OpenSettings>System>Notifications.2.UseQuickSettingsonthetaskbar.3.Search"FocusAssist"viaWindowsSearch.
Aug 16, 2025 pm 12:14 PM
Fresh Guide: Repair Windows Update Getting Stuck at 100%
IfWindowsUpdateisstuckat100%,trythesesteps:1.Restartyourcomputer.2.RuntheWindowsUpdateTroubleshooter.3.ResetWindowsUpdatecomponentsviaCommandPrompt.4.UseSFCandDISMtorepairsystemfiles.
Aug 16, 2025 pm 12:13 PM
How to fix an application that has stopped responding in Windows
Wait30–60secondstoseeiftheapprecovers,especiallyifthesystemisunderheavyload.2.PressCtrl Shift EsctoopenTaskManager,findtheunresponsiveappundertheProcessestab,andclickEndTask.3.IfFileExplorerisfrozen,restartitbyright-clickingWindowsExplorerinTaskManag
Aug 16, 2025 pm 12:12 PM
Fixed: Windows Is Having 'Another installation is in progress' Error
First, restart the Windows Installer service and end the remaining msiexec process. If the problem is still there, run the Microsoft official installation and uninstall troubleshooting tool, and check the pending system updates and restart the computer. This can usually solve the "One other installation is in progress" error.
Aug 16, 2025 pm 12:06 PM
How to Fix Windows Activation Error After Hardware Change
IfyouencounterWindowsactivationerrorsafterchanginghardware,trythesesteps:1.SigninwithyourMicrosoftaccounttoreactivate.2.Runthebuilt-inActivationTroubleshooter.3.Manuallyenteryourproductkey.4.ContactMicrosoftSupportforlicenserecovery.
Aug 16, 2025 am 11:59 AM
How to Fix Windows Update Error: 0x800f0922
IfyouencounterWindowsUpdateerror0x800f0922,trythesesteps:1.RunWindowsUpdateTroubleshooter.2.ResetWindowsUpdatecomponentsviaCommandPrompt.3.CheckGroupPolicyorRegistrysettings.4.Temporarilydisablethird-partyantivirus.5.UseDISMandSFCtorepairsystemfiles.
Aug 16, 2025 am 11:42 AM![Second monitor not detected Windows 10 [RESOLVED]](https://img.php.cn/upload/article/001/431/639/175531554242063.jpg?x-oss-process=image/resize,m_fill,h_135,w_240)
Second monitor not detected Windows 10 [RESOLVED]
Ifyoursecondmonitorisn'tdetectedinWindows10,trythesesteps:1.Checkcableconnectionsandinputsource.2.RestartyourPCwiththemonitorconnected.3.UseWindowsDisplaySettingstodetectthemonitor.4.Updateorreinstallgraphicsdrivers.5.Usethegraphicscontrolpanel(e.g.,
Aug 16, 2025 am 11:39 AM
Fixed: Windows Is Displaying 'CRITICAL_PROCESS_DIED' Error
Restart the computer to troubleshoot temporary failures; 2. Enter safe mode to troubleshoot third-party drivers or software conflicts; 3. Run SFC and DISM to repair system files; 4. Update or roll back the problematic drivers; 5. Use chkdsk to check and fix hard disk errors; 6. Uninstall the latest updates or software; 7. Use system restore to restore to normal state; 8. Finally, you can try resetting or reinstalling the system. This problem can usually be solved through the above steps without changing the hardware.
Aug 16, 2025 am 11:24 AM
How to fix a touchpad that is not working on a Windows laptop
First, confirm whether the trackpad is disabled, check the function keys (such as Fn F5/F6/F7/F9), physical switches or switches in settings and make sure they are turned on; 2. Disable the touchpad device and then enable the trackpad device to restart the driver; 3. Update or reinstall the trackpad driver, and you can automatically search for updates or download the latest driver from the manufacturer's official website; 4. Check and install Windows updates for hardware compatibility repair; 5. Run the "Hardware and Devices" troubleshooting tool to automatically detect and fix problems; 6. Check the sensitivity, gestures and the "Keep the trackpad on when connecting the mouse" option in the touchpad settings, and confirm that the manufacturer's special software does not disable the trackpad; 7. Test the trackpad in safe mode, if it works normally, it may be a third-party program
Aug 16, 2025 am 11:21 AM
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