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Technical Articles

System Tutorial

How to record internal audio on a Mac?

Macsdonotnativelysupportinternalaudiorecording;however,youcanusethird-partytoolstoachievethis.2.ThemostreliablemethodisusingBlackHole,afreevirtualaudiodriver,toroutesystemaudiobyinstallingit,settingBlackHoleastheoutputdeviceinSoundSettings,andselecti

Aug 23, 2025 am 03:13 AM

Fix: Windows 11 widgets not loading

IfWindows11widgetsaren’tloading,trythesesteps:1.RestarttheWidgetsserviceviaTaskManager.2.Re-registertheappusingPowerShell.3.CleartheWidgetscachefolder.4.Ensurecorrectdateandtimesettings.5.RuntheWindowsStoreAppstroubleshooter.

Aug 23, 2025 am 03:10 AM

What to do if Win11 copy and paste is not working? The solution to fix copy-paste issues in Win11

Ifcopy-pasteisn'tworkinginWindows11,trythesesteps:1.RestartWindowsExplorerviaTaskManager.2.Runthebuilt-inClipboardTroubleshooter.3.EnableClipboardHistoryandSyncinSettings.4.Disableconflictingthird-partyapps.5.Clearclipboarddatausingthecommandechooff|

Aug 23, 2025 am 02:54 AM

How to manage services in Linux

UsesystemctlformanagingservicesinmodernLinuxsystemswithsystemd,suchasstarting,stopping,restarting,orenablingservicesatboot,anduseserviceforolderSysVinitsystems,ensuringcompatibilityacrossenvironments.

Aug 23, 2025 am 02:49 AM

linux Service management

How to disable the lock screen ads and suggestions in Windows

Disable"Gettips,tricks,andsuggestions"inSettings>Personalization>LockscreenbytogglingofftheoptionsforfunfactsandWindowswelcomeexperience.2.StopbackgroundappslikeMicrosoftStart,News,Weather,andSportsfromrunningbysettingtheirbackgroundp

Aug 23, 2025 am 02:22 AM

What to do if you have color calibration issues in Win11? The solution for calibrating your display

IfcolorsappearinaccurateonWindows11,calibrateyourdisplayusingthebuilt-intool,adjustcolorsettingsviaGraphics,installmanufacturer-specificICCprofiles,ormanuallyfine-tunegammaandbrightnessforaccuratecolorrepresentation.

Aug 23, 2025 am 02:18 AM

7 Fixes for When Windows Defender Won't Turn On

IfWindowsDefenderisn’tturningon,trythesesteps:runtheWindowsSecuritytroubleshooter,removeconflictingantivirussoftware,restarttheSecurityCenterservice,re-registerDefenderviaPowerShell,performanofflinemalwarescan,enablereal-timeprotectionintheregistry,a

Aug 23, 2025 am 01:42 AM

Safety

How to check your Linux distribution version

Check/etc/os-releaseforstandardizedversioninfousingcat/etc/os-release.2.UsehostnamectltoviewOSdetailsviasystemd.3.Trydistro-specificcommandslikelsb_release-aorcat/etc/redhat-release.4.Useuname-rforkernelversion,thoughit'snottheOSversion.

Aug 23, 2025 am 01:29 AM

How to fix a printer not working after Win11 update

IfyourprinterfailsafteraWindows11update,trythesesteps:1.RestartthePrintSpoolerservice.2.Reinstallprinterdriversfromthemanufacturer’swebsite.3.Runthebuilt-inPrinterTroubleshooter.4.CheckforpendingWindowsupdates.5.ManuallyaddtheprinterviaControlPanel.

Aug 23, 2025 am 01:09 AM

printer win11

How to set up a metered connection in Windows 10

TosetaWi-Finetworkasmetered,gotoSettings>Network&Internet>Wi-Fi,selectthenetwork,andtoggle“Setasmeteredconnection”toOn.2.Formobilebroadband,gotoSettings>Network&Internet>Cellular,selectthenetwork,andenablethemeteredconnectiontoggl

Aug 23, 2025 am 12:55 AM

What to do if desktop icons are rearranging themselves in Win11? The solution for desktop icon layout problems

IfdesktopiconsrearrangeinWindows11,trythesesteps:1.DisableAutoArrangeandgridalignment.2.UsetoolslikeDesktopOKtosavelayouts.3.Setconsistentresolutionandscaling.4.Updateorreinstallgraphicsdrivers.

Aug 23, 2025 am 12:42 AM

How to turn on Windows Defender

IfWindowsDefenderisoff,followthesesteps:1.EnableitviaWindowsSecuritysettings.2.UseGroupPolicyEditor(Proeditions).3.Modifytheregistrytore-enableit.4.Removeconflictingthird-partyantivirussoftware.

Aug 23, 2025 am 12:39 AM

turn on

Fix: 'Some settings are managed by your organization'

Ifyousee"Somesettingsaremanagedbyyourorganization,"trythesesteps:1.Checkforwork/schoolaccountconnectionsanddisconnectthem.2.ReviewGroupPolicysettingsviagpedit.msc.3.InspectandremovesuspiciousregistrykeysunderPolicies\Microsoft.4.ResettheSet

Aug 23, 2025 am 12:38 AM

java programming

Fixed: Windows Is Getting 'KMODE_EXCEPTION_NOT_HANDLED' Error

Update or rollback device drivers to resolve driver issues; 2. Run Windows memory diagnostic tool to detect and replace faulty RAM; 3. Use sfc/scannow and DISM commands to scan and repair system files; 4. Run chkdsk to check hard disk errors; 5. Uninstall recently installed software or system updates to troubleshoot incompatibility issues; 6. Enter safe mode to test system stability to determine whether it is a third-party driver or software conflict; 7. Check and cancel the overclocking settings to eliminate system instability caused by CPU, GPU, or memory overclocking; 8. As a last resort, perform a clean Windows reinstall after backing up the data to completely resolve the problem. This error is usually caused by a driver or hardware problem and should be checked first from the software

Aug 23, 2025 am 12:12 AM