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Technical Articles

Computer Tutorials

How to clean a computer screen safely

Tosafelycleanyourcomputerscreen,turnoffandunplugthedevice,useamicrofiberclothtogentlywipethescreen,applyascreen-safecleaningsolutiontothecloth(notthescreen),andcleansurroundingareasbeforeallowingeverythingtoairdrycompletely.

Aug 31, 2025 am 08:03 AM

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There is no internet connection, there is something wrong with the proxy server [3 Solutions]

Ifyoucan'tconnecttotheinternetduetoproxyservererrors,trythesesteps:1.DisableproxysettingsinNetwork&Internet.2.ResetWinHTTPproxyviaCommandPromptasadminusingnetshwinhttpresetproxy.3.Scanformalwarethatmayhavealteredproxysettings.Restartyourdeviceaft

Aug 31, 2025 am 07:49 AM

win 11 file explorer is slow to load thumbnails

Clearing and rebuilding the thumbnail cache can solve the problem of slow loading caused by cache corruption. You need to delete files such as thumbcache_*.db in the %localappdata%\Microsoft\Windows\Explorer directory and restart the Explorer; 2. Make sure to check "Always show thumbnails instead of icons" in the "View" tab of the folder options to force the system to generate thumbnails; 3. Select "Adjust to best performance" in the system performance settings or only "Show thumbnails" and "Smooth scrolling list boxes" to improve response speed; 4. Use SSD to store commonly used pictures, avoid excessive multimedia files in a single folder, and consider closing video thumbnails to reduce the burden on hard disk and system; 5

Aug 31, 2025 am 07:47 AM

Troubleshooting Slow File Transfer Speeds on Your PC

Ifexperiencingslowfiletransfers,trythesesteps:1.UseUSB3.0 portsandcables.2.UpdatestorageandUSBdrivers.3.DisableWindowsAuto-TuningviaCommandPrompt.4.UseNTFSorexFATfilesystems.5.Runchkdsktofixdiskerrors.6.DisableUSBsuspendinpowersettings.

Aug 31, 2025 am 07:46 AM

file transfer slow

The default gateway is not available [5 Solutions]

Ifyougeta"defaultgatewayisnotavailable"error,trythesesteps:1.Restartrouterandcomputer.2.RenewIPandflushDNSviaCommandPrompt.3.Updateorreinstallnetworkadapterdriver.4.SetIPtoautomatic(DHCP).5.DisableIPv6innetworkproperties.

Aug 31, 2025 am 07:39 AM

solution Internet problem

Can I use a TV as a computer monitor

TouseaTVasacomputermonitor:1.CheckHDMIorUSB-Cportsonbothdevices.2.ConnectwithanHDMIcable.3.PoweronandselectthecorrectHDMIinput.4.ConfiguredisplaysettingsinWindowsforresolutionandextend/duplicatemode.5.AdjustTVpicturesettings—enablePC/Gamemode,disable

Aug 31, 2025 am 07:35 AM

monitor television

What to Do When Your External Hard Drive Is Not Showing Up

Ifyourexternalharddriveisn'tshowingup,trythesesteps:1.Checkconnectionsandpowersupply.2.VerifydetectioninDiskUtility.3.Manuallymountorassignamountpoint.4.UpdateUSB/storagedriversviaSystemReport.5.Testonanothercomputertoisolatetheissue.

Aug 31, 2025 am 07:34 AM

'Installation has failed' in Adobe Creative Cloud [7 Fixes]

IfAdobeCreativeCloudinstallationfails,trythesesteps:1.Restarttheapp.2.Runasadministrator.3.ClearcacheinOOBEfolder.4.Temporarilydisableantivirusandfirewall.5.UpdateWindowsandinstallVisualC Redistributables.6.ReinstallCreativeCloudapp.7.UseAdobe’soffi

Aug 31, 2025 am 07:31 AM

How to fix Steam fatal error failed to load steamui.dll

Ifyouencountera"fatalerrorfailedtoloadsteamui.dll",trythesesteps:1.VerifySteamclientintegrity.2.Renamesteamui.dlltosteamui.dll.bak.3.RunSteamasadministrator.4.ReinstallMicrosoftVisualC Redistributables.5.PerformacleanSteamreinstall.

Aug 31, 2025 am 07:23 AM

'The service cannot be started, either because it is disabled or because it has no enabled devices associated with it' [Solved]

First check the service startup type, set the problem service (such as WindowsAudio) to start automatically or manually in services.msc; 2. Make sure that the relevant hardware devices are enabled and the driver is normal, check whether audio, Bluetooth and other devices exist and enable them in the Device Manager; 3. If the service still cannot start, use the scconfig command to start automatically through the administrator command prompt, for example, scconfig "Audiosrv" start=auto; 4. Run sfc/scannow to scan and repair system files; 5. For advanced users, check whether the service is disabled in Group Policy. After completing the operation, restart the computer, and in most cases the service

Aug 31, 2025 am 07:14 AM

Error resolution Service start

'We couldn't create a new partition or locate an existing one' [RESOLVED]

Ifyouget"couldn'tcreateanewpartition"duringWindowsinstall,trythesesteps:1.CheckdiskconnectionandsetSATAmodetoAHCIinBIOS.2.UseDiskParttocleanthedrive.3.Manuallyloadstoragedrivers.4.ConvertdiskbetweenMBRandGPTtomatchbootmode.

Aug 31, 2025 am 07:12 AM

Why does my computer keep freezing

Ifyourcomputerkeepsfreezing,trythesesteps:1.CheckCPU/memoryusageinTaskManagerandendresource-heavytasks.2.UpdateorreinstalldriversviaDeviceManager.3.Runafullmalwarescan.4.Fixdiskerrorsusingchkdsk.5.SetpowerplantoHighPerformance.

Aug 31, 2025 am 07:09 AM

computer freeze

Can't Download Apps from Play Store [12 Fixes]

Ifyoucan'tdownloadappsfromthePlayStore,trythesesteps:checkinternetconnection,restartdevice,clearPlayStorecacheanddata,updatetheapp,ensureGooglePlayServicesisenabled,re-addyourGoogleaccount,freeupstorage,disableVPN/proxy,resetapppreferences,fixdate/ti

Aug 31, 2025 am 07:03 AM

'KMODE_EXCEPTION_NOT_HANDLED' Error [9 Fixes]

Ifyouencounterthe"KMODE_EXCEPTION_NOT_HANDLED"error,trythesesteps:1.UpdateWindows.2.Runhardwarediagnostics.3.Updatedrivers.4.Rollbackproblematicdrivers.5.Disableoverclocking.6.Scanforcorruptedsystemfiles.7.Performacleanboot.8.Uninstallrecen

Aug 31, 2025 am 06:55 AM