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Technical Articles

Computer Tutorials

Printer driver is unavailable [7 Solutions]

Ifyourprintershows"driverisunavailable,"trythesesteps:1.CheckOScompatibility.2.Reinstallthedriver.3.UseWindowsUpdate.4.Runtheprintertroubleshooter.5.Installincompatibilitymode.6.UpdateviaDeviceManager.7.Temporarilydisableantivirus.

Aug 31, 2025 am 06:33 AM

How to connect a computer to a mobile data network

Toconnectacomputertoamobiledatanetwork,useyoursmartphoneasahotspotviaWi-Fi,USB,orBluetooth,withWi-Fitetheringbeingwirelessandconvenient,USBofferingfasterspeedsandcharging,andBluetoothsavingbatterybutbeingslower.2.Alternatively,useadedicatedmobilehots

Aug 31, 2025 am 06:31 AM

Wi-Fi doesn't have a valid IP configuration [4 Solutions]

IfyourWi-Fishows"novalidIPconfiguration,"trythesesteps:1.ReleaseandrenewIPviaCommandPrompt.2.ResetTCP/IPstack.3.Disableandre-enablethenetworkadapter.4.SetastaticIPaddressmanually.Restartaftermajorchanges.

Aug 31, 2025 am 06:26 AM

wi-fi ip configuration

How to fix the 'WHEA_UNCORRECTABLE_ERROR' BSOD in Windows?

DisableoverclockingandXMPprofilestorestorehardwarestability.2.UpdateBIOS,chipset,storage,andGPUdriversfrommanufacturerwebsites.3.TestRAMwithWindowsMemoryDiagnosticorMemTest86,checkdiskhealthusingCrystalDiskInfo,andrunchkdskandPrime95forstorageandCPUs

Aug 31, 2025 am 06:12 AM

'An administrator has blocked you from running this app' [FIXED]

Ifyou'reblockedfromrunninganapp,trythesesteps:1.Right-clickthe.exeandselect"Runanyway".2.DisableSmartScreenviaGroupPolicy(gpedit.msc).3.ModifyRegistrytoadjustsecuritysettings.4.UnblockthefileinProperties.5.UsePowerShelltochangeexecutionpoli

Aug 31, 2025 am 06:05 AM

The program can't start because vcruntime140.dll is missing from your computer [4 Solutions]

Ifyougeta"vcruntime140.dllismissing"error,installthelatestMicrosoftVisualC Redistributable(bothx86andx64),repairorreinstalltheaffectedapp,runsfc/scannowtofixsystemfiles,andensureWindowsisfullyupdated.

Aug 31, 2025 am 06:02 AM

How to put a password on your computer

Tosecureyourcomputerwithapassword,followthesesteps:1.UseSettingstoaddorchangeapasswordunderAccounts>Sign-inoptions.2.UseControlPanelfordetailedaccountmanagement.3.UseComputerManagementforadvancedoradministrativecontrol.Restartandverifythepasswordw

Aug 31, 2025 am 06:00 AM

password computer

'We couldn't create a new partition' Error [7 Fixes]

Ifyouencounterthe"Wecouldn'tcreateanewpartition"error,trythesesteps:checkdiskconnection,convertdiskbetweenMBR/GPTusingDiskPart,disableSecureBootandFastStartup,removeexistingpartitions,updateBIOS,oruseacleanWindowsinstallationUSB.Ensurethedr

Aug 31, 2025 am 05:35 AM

A Guide to Fixing Overheating Issues on Your Gaming PC

IfyourgamingPCoverheats,trythesesteps:1.Cleaninternaldust.2.Optimizecaseairflow.3.Reapplythermalpaste.4.Adjustfancurves.5.Upgradecoolinghardwareforbetterheatdissipation.

Aug 31, 2025 am 05:31 AM

RAM Not Being Detected by Motherboard [8 Troubleshooting Steps]

Ifyourcomputerdoesn’trecognizeinstalledRAM,trythesesteps:1.ReseatRAMmodulesfirmly.2.Testeachstickindividuallyintheprimaryslot.3.Cleangoldcontactswithaneraser.4.TrydifferentDIMMslots.5.UpdateBIOS.6.ResetBIOStodefaults.7.Checkforphysicaldamage.8.TestRA

Aug 31, 2025 am 05:13 AM

How to Fix 0xc00000e9 'An unexpected I/O error has occurred'

Check whether the connection between the hard disk data cable and the power cable is loose, replug or replace the SATA/NVMe cable; 2. Disconnect all non-essential external devices, and only retain the keyboard, monitor and internal hard disk boot; 3. Use Windows installation media to enter automatic repair mode to try to fix the boot problem; 4. Run the chkdskC:/f/r command in the command prompt to fix the disk error; 5. Execute the bootrec/scanos, bootrec/fixmb, bootrec/fixboot and bootrec/rebuildbcd commands to rebuild the BCD boot configuration; 6. Use wmicdiskdrivegetstatus or CrystalDisk

Aug 31, 2025 am 04:35 AM

What to do if your computer won't turn on

Ifyourcomputerwon’tturnon,trythesesteps:1.Checkpowersourceandconnections.2.Inspectpowerbuttonandbattery.3.Testdisplayandindicatorlights.4.Performahardreset.5.CheckinternalhardwarelikeRAMandpowercables.

Aug 31, 2025 am 04:19 AM

Unable to start computer malfunction

Fresh Guide: Troubleshoot High CPU Usage Issues

IfyourcomputerisslowandappsareunresponsiveduetohighCPUusage,trythesesteps:1.OpenTaskManagertoidentifyandendresource-heavyprocesses.2.Disableunnecessarystartupprograms.3.Runafullmalwarescan.4.Updateorrollbackdevicedrivers.5.Switchtoahigh-performancepo

Aug 31, 2025 am 04:17 AM

How to change the text size and font on web pages in Microsoft Edge

ToadjusttextappearanceinMicrosoftEdge,youcanzoomthepage,setacustomfont,orchangetextsizeindependently.UsethezoommenuorCtrl /?toscalecontent.InSettings>Accessibility,customizefontsoradjustthetextsizesliderforbetterreadability.

Aug 31, 2025 am 03:55 AM