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How to enable Night Shift on a Mac?

OpenSystemSettings(orSystemPreferencesonoldermacOSversions).2.GotoDisplayssettingsviathesidebarorsearchbar.3.ClicktheNightShifttabandtoggleiton.4.Chooseaschedule(SunsettoSunriseorcustom)andadjustcolortemperature.5.Optionally,quicklyenableNightShiftfr

How to change system language in Win11

TochangethesystemlanguageinWindows11,useSettings,ControlPanel,orPowerShell.Installthedesiredlanguagepack,setitasdefault,andrestartyourcomputertoapplychanges.

Windows is not activated, Error code 0x803F7001 [SOLVED]

Ifyousee"Windowsisnotactivated"witherror0x803F7001,trythesesteps:1.CheckinternetconnectionandsigninwithyourMicrosoftaccount.2.RuntheActivationTroubleshooterinSettings.3.UseCommandPromptasadmintorunslmgr/rearm.4.Ifonlineactivationfails,activ

What Can You Use Your Laptop's USB-C Ports For?

Fix: Bluetooth not detecting devices in Windows 11

IfyourWindows11PCwon’tdetectBluetoothdevices,trythesesteps:1.RuntheBluetoothtroubleshooter.2.RestarttheBluetoothSupportService.3.UpdateorreinstallBluetoothdrivers.4.EnsureBluetoothandAirplaneModeareenabledinsettings.5.ResettheBluetoothstackviaCommand

What to do if you can't connect to Wi-Fi after a Win11 update? The solution for post-update Wi-Fi problems

IfWi-FifailsafteraWindows11update,trythesesteps:1.Restartrouterandcomputer.2.RunNetworkTroubleshooter.3.UpdateorreinstallWi-Fidriver.4.ResetnetworksettingsviaCommandPrompt.5.DisableFastStartup.6.Uninstalltherecentupdatecausingtheissue.

How to set up a web server in Linux

InstallApacheusingsudoaptinstallapache2onDebian/UbuntuorsudoyuminstallhttpdonCentOS/RHEL.2.Startandenabletheservicewithsudosystemctlstartapache2andsudosystemctlenableapache2.3.Allowwebtrafficthroughthefirewallusingsudoufwallow'Apache'.4.Verifyoperati

How to fix a 'DNS server not responding' error on Windows

Restarting the router and computer can clear temporary network failures; 2. Run the network troubleshooting tool to automatically fix common problems; 3. Use the command prompt to execute ipconfig/flushdns, ipconfig/release, ipconfig/renew, netshwinsockreset and netshintipreset to reset network settings; 4. Change the DNS server to 8.8.8.8 and 8.8.4.4 (Google) or 1.1.1.1 and 1.0.0.1 (Cloudflare) to avoid the failed ISPDNS; 5. Disable IPv6 temporarily to prevent it from interfering with DNS resolution; 6. Update or reinstall the network

Fixed: Windows Is Constantly Disconnecting from Wi-Fi

Disablepower-savingforWi-Fiadapterbyunchecking"Allowthecomputertoturnoffthisdevicetosavepower"inDeviceManager.2.UpdateorreinstallWi-FidriverviaDeviceManagerordownloadthelatestversionfromthemanufacturer’swebsite.3.Adjustadvanceddriversetting

How to change the default program for a file type in Windows

TochangethedefaultprogramforafiletypeinWindows,gotoSettings>Apps>Defaultapps,clickChoosedefaultappsbyfiletype,findtheextension,andselectthedesiredapp.2.Tosetdefaultsbyapp,gotoSetdefaultsbyapp,choosetheapplication,checkthefiletypesitshouldhandle

How to list users in Linux

Usecat/etc/passwd|cut-d:-f1tolistallusers;2.Usewho,w,orusersforcurrentlylogged-inusers;3.Useawk-F:'$3>=1000&&$3

How to Fix 'File Explorer Not Responding' in Windows 10

IfFileExplorerisn'tresponding,trythesesteps:1.RestartWindowsExplorerviaTaskManager.2.Runsfc/scannowtorepairsystemfiles.3.Disablethird-partycontextmenuextensionsusingShellExView.4.Adjustperformancesettingsforbestperformance.5.Updateorrollbackgraphicsd

How to Speed Up Your Windows 10 PC: Best Settings Ever

DisableunnecessarystartupprogramsviaTaskManagertoreduceboottimeandfreeupresources.2.Adjustvisualeffectsbyselecting"Adjustforbestperformance"inPerformanceOptionstominimizesystemload.3.SwitchtotheHigh-PerformancepowerplaninControlPaneltoenhan

How to back up and restore the registry in Windows

Backuptheregistryusingregeditbyexportingallorspecifickeystoasecurelocationwithadescriptivename.2.Alternatively,usethecommandlinewithregexporttobackupspecifichives.3.Restoreviaregeditbyimportinga.regfileasadministratorwhenthesystemisstable.4.IfWindows