How to fix a slow network file transfer speed in Windows
ToimproveslownetworkfiletransferspeedsinWindows,firstensureyourhardwaresupportsfasttransfersbyusingGigabitEthernet,Cat5e/6cables,andacapablerouter,whilepreferringwiredoverWi-Ficonnections;next,disableLargeSendOffload(IPv4andIPv6)andotherpower-savingf
Aug 16, 2025 pm 02:36 PM
Fresh Guide: Fix Windows 'INACCESSIBLE_BOOT_DEVICE” Error
Ifyouencounterthe"INACCESSIBLE_BOOT_DEVICE"error,trythesesteps:1.RunStartupRepairfromrecoverymode.2.RebuildBCDusingbootreccommands.3.Repairdiskerrorswithchkdsk.4.DisableFastStartupandswitchSATAmodetoAHCIinBIOS.5.Removeorupdaterecentlyinstal
Aug 16, 2025 pm 02:31 PM
How to use the Magnifier tool in Windows
Press Windows key Plus( ) to open the magnifying glass and zoom in, press Windows key Minus(-) to zoom out, and press Windows key Esc to turn off; 2. It can be turned on or off through the accessibility menu in the settings; 3. It supports three modes: full screen, lens and docking, and switches through Ctrl Alt F, Ctrl Alt L and Ctrl Alt D respectively; 4. It can customize the zoom level, follow the mouse, keyboard focus and text insertion points, and enable color filters; 5. Use the Ctrl Alt Space Bar to reverse the color, the toolbar can be moved or collapsed, and the magnifying glass is effective in all applications. It is recommended to reduce the zoom or use full screen mode to improve performance. The tool is out of the box and highly available
Aug 16, 2025 pm 02:30 PM
Linux how to limit resource usage of a process
To limit the resource usage of processes in Linux, appropriate tools should be selected according to the resource type: 1. Use ulimit to limit the memory, file size, number of open files and CPU time of a single process, but does not support CPU or I/O bandwidth limitations; 2. Use cgroups (through systemd-run or manual operation) to achieve fine control of CPU, memory and I/O bandwidth, which is suitable for modern systems and is adopted by container technologies such as Docker; 3. Use nice to adjust the priority of process CPU scheduling to reduce its resource competitiveness when the system is busy, or use cpulimit to dynamically pause the process to limit CPU usage; 4. Use ionice to set I/O priority and combine with cgrou
Aug 16, 2025 pm 02:29 PM
Fixed: Windows Is Not Showing Network Connection Icons
CheckTaskbarsettingstoensuretheNetworkiconisturnedoninnotificationareasettings;2.RestartWindowsExplorerviaTaskManagertoresolvetemporaryglitches;3.RuntheInternetConnectionstroubleshootertofixunderlyingnetworkissues;4.VerifytheNetworkConnectionsservice
Aug 16, 2025 pm 02:28 PM
How to Fix Windows Activation Error: 0x8007007B
IfyouencounterWindowsactivationerror0x8007007B,trythesesteps:1.Verifyyourproductkey.2.RuntheActivationTroubleshooter.3.UsetheSLUI4command.4.RepairsystemfileswithDISMandSFC.5.ReactivateusingHWIDanddigitallicense.
Aug 16, 2025 pm 02:27 PM
Linux how to update the system
ToupdateyourLinuxsystem,firstidentifyyourdistributionandusetheappropriatepackagemanager:1.ForUbuntu/Debian-basedsystems,runsudoaptupdate&&sudoaptupgrade-y,optionallyusingfull-upgradeandautoremovefordeepermaintenance;2.ForCentOS/RHEL/Fedora,us
Aug 16, 2025 pm 02:26 PM
How to Fix Windows Bluetooth Not Working
IfyourWindowsdevicecan'tconnectviaBluetooth,trythesesteps:1.Runthebuilt-inBluetoothtroubleshooter.2.RestarttheBluetoothSupportService.3.UpdateorreinstallBluetoothdrivers.4.EnsureBluetoothisenabledandAirplanemodeisn’tblockingit.5.ResettheBluetoothstac
Aug 16, 2025 pm 02:25 PM
How to check disk health in Windows
TocheckyourharddrivehealthinWindows,usethesemethods:1.Runthebuilt-inErrorCheckingtoolviadriveProperties.2.UseCHKDSKwith/f/rinanadminCommandPrompt.3.CheckS.M.A.R.T.datausingPowerShell’sGet-StorageReliabilityCounter.4.InstallCrystalDiskInfofordetailedh
Aug 16, 2025 pm 02:24 PM
Fixed: Windows Is Unable to Access a Shared Folder
EnsurenetworkdiscoveryandfilesharingareenabledandthenetworkissettoPrivate;2.VerifybothsharingandNTFSpermissionsforthefolder,grantingappropriateaccesstousersorEveryone;3.Onlyifnecessary,enableSMB1.0cautiouslyduetosecurityrisks;4.Forhomenetworks,turnof
Aug 16, 2025 pm 02:23 PM
How to use the arp -a command to view the ARP table in Windows
Open a command prompt, press Win R to enter cmd and press Enter; 2. Enter arp-a and press Enter to view the mapping relationship between the IP address and the MAC address in the local network; 3. The output results show the network interface, IP address, corresponding physical address and entry type (dynamic or static); 4. You can ping the target device and run arp-a again to update the cache; 5. Use arp-d* to clear all ARP cache entries, or use arp-d plus IP address to delete specific entries; this command is mainly used to troubleshoot network connection problems, identify devices, detect IP conflicts, and verify gateway connectivity. It is a basic and effective network diagnostic tool.
Aug 16, 2025 pm 02:22 PM
Windows 11 audio crackling or popping fix
Disableaudioenhancementsbyright-clickingthespeakericon,selectingSounds,goingtothePlaybacktab,double-clickingyouraudiodevice,andchecking"Disableallenhancements"undertheEnhancementstaborunchecking"Enableaudioenhancements"intheAdvanc
Aug 16, 2025 pm 02:20 PM![Realtek audio driver not working Windows 11 [FIXED]](https://img.php.cn/upload/article/001/431/639/175532514146368.jpg?x-oss-process=image/resize,m_fill,h_135,w_240)
Realtek audio driver not working Windows 11 [FIXED]
IfyouhaveRealtekaudiodriverissuesonWindows11,trythesesteps:1.UpdatedriverviaDeviceManager.2.DownloadlatestdriverfromRealtek’swebsite.3.Reinstallthedriver.4.RunWindowsAudiotroubleshooter.5.EnsureWindowsAudioserviceisrunning.6.CheckBIOSsettingstoenable
Aug 16, 2025 pm 02:19 PM
How to downgrade from Windows 11 to Windows 10
YoucandowngradefromWindows11toWindows10onlywithin10daysofupgrading,afterwhichtherollbackoptionisnolongeravailable.2.Beforedowngrading,backupyourfiles,bookmarks,andlicensekeystopreventdataloss.3.Ifwithinthe10-daywindow,usethebuilt-in“GobacktoWindows10
Aug 16, 2025 pm 02:16 PM
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