How to install .NET Framework on Windows?
To install .NETFramework, first confirm whether it is installed, and then select Enable or Download and Install according to the system version. Check method: Open Control Panel → Programs → Enable or turn off Windows features to see if there are .NET entries. There are two installation methods: 1. Enable .NET3.5 through Windows functions: Check the .NET3.5 option in Windows 10/11, and the system will download and install it online; if the network cannot be connected, you can use Windows installation media. 2. Download the offline installation package to install .NET4.x: Go to Microsoft's official website to download the corresponding system version of the installation package and run it. Frequently asked questions include: Run sfc/scannow to repair system files and close antivirus software
Jul 26, 2025 am 08:00 AM
How to uninstall stubborn programs from Windows
Use the system's own uninstall function; 2. Use third-party uninstall tools; 3. Handle stubborn services and start-up items; 4. Manually clean up residues. To solve the problem of uninstalling Windows software, you must first uninstall the program through "Settings" or "Control Panel". If it is invalid, use RevoUninstaller and other tools to deeply clean up the residue. Then disable the relevant startup items and services through msconfig and service management. Finally, advanced users can manually delete the installation directory and registry residue and pay attention to the backup system to prevent risks.
Jul 26, 2025 am 08:00 AM
How to create a bootable USB drive for Windows?
To create a bootable Windows USB drive, you need to select the right tools and mirror files and follow the steps. 1. Prepare 8GB or more USB drives, networked computers, official ISO files and production tools such as MediaCreationTool or Rufus; 2. Use MediaCreationTool to quickly create the latest system installation disk. It takes about 10 to 20 minutes to write to the USB drive after selecting the corresponding language and version; 3. Rufus provides more customization options, supports loading any ISO files and selecting partition plans; 4. After the production is completed, you need to enter the BIOS/UEFI setting to turn off SecureBoot, adjust the startup sequence, and confirm the startup using the USB drive; the parameters need to be carefully selected throughout the process to ensure installation
Jul 26, 2025 am 07:57 AM
How to change password in Windows
Foralocalaccount,pressCtrl Alt DeleteandselectChangepassword,orgotoSettings>Accounts>Sign-inoptionsandclickChangeunderPassword,thenentercurrentandnewpasswordsandconfirm.2.ForaMicrosoftaccount,visithttps://account.microsoft.com,signin,gotoSecuri
Jul 26, 2025 am 07:55 AM
Can you get viruses on a Mac?
Yes,Macscangetviruses.1.Macsarenotvirus-proofandcanbeaffectedbyadware,trojans,phishingattacks,spyware,andkeylogers.2.MostMacmalwarerequiresuseractionsuchasdownloadingmaliciousapps,clickingphishinglinks,ordisablingsecuritysettings.3.Real-worldexamples
Jul 26, 2025 am 07:55 AM
What is kernel_task on Mac
kernel_task is the core system process of macOS, responsible for managing resources and software and hardware communication. Its high CPU usage is a normal phenomenon in some cases. Common causes include thermal management, driver or peripheral issues, software conflicts, and system updates or indexing operations. If there is continuous high occupancy and accompanied by fan rotation and system stuttering, abnormalities need to be checked. You can try to unplug peripherals, enter safe mode, check logs, reset NVRAM/PRAM and SMC, clean up kernel extensions, and monitor for long-term use through terminal tools. In the event of long-term abnormalities, you should consider creating a new user account to troubleshoot user configuration issues.
Jul 26, 2025 am 07:49 AM
Why is my microphone not working on Windows
If the microphone does not work on Windows, it is usually caused by common problems. You can troubleshoot the following steps: 1. Check the microphone permissions in the Windows settings to ensure that the device and specific applications allow access to the microphone; 2. Make sure that the correct microphone is selected as the input device and test the input level; 3. Troubleshoot hardware and driver problems, try to replace the USB interface, test other devices, update or reinstall the driver; 4. Adjust the microphone volume and enhance the settings, appropriately increase the microphone gain and turn off the sound effects that may affect the recording. In most cases, the above steps can be used to solve the problem. If it is still invalid, it may be hardware damage or system files abnormal. Further troubleshooting or reinstalling the audio driver and system components.
Jul 26, 2025 am 07:47 AM
Troubleshooting Windows 11 HDR calibration issues
TofixHDRcalibrationissuesonWindows11,firstensureyourdisplaysupportsHDRandisconnectedviaHDMI2.0aorDisplayPort1.4.1.CheckdisplayspecsandconfirmHDRisenabledinSettings>System>Display>HDR.2.Useacompatiblecableandport,tryingalternativesifneeded.3.
Jul 26, 2025 am 07:47 AM
Windows 11 high memory usage fix
First, check the high memory usage process through the task manager to end non-critical high-consuming memory programs, such as restarting explorer.exe, disabling SysMain service or adjusting WindowsDefender scanning; 2. Disable unnecessary startup items to reduce memory burden; 3. Adjust the system visual effect to "optimal performance" or manually close the resource-consuming functions such as animations and transparent effects; 4. Clean the %temp% folder and use the disk cleaning tool to clear the system cache; 5. Install the latest Windows updates and upgrade the graphics card and chipset drivers; 6. Confirm that memory compression is enabled through PowerShell, and run the sfc/scannow and DISM commands to repair system health; 7. Close Start
Jul 26, 2025 am 07:42 AM
Graphics card drivers crashing on Windows 10
TofixgraphicscarddrivercrashesonWindows10,startbyupdatingdriversthroughDeviceManagerordirectlyfromthemanufacturer(NVIDIA,AMD,orIntel),asoutdateddriversareacommoncause.Iftheissuebeganafteranupdate,rollbackorreinstallthedriverviaDeviceManageroruseDDUin
Jul 26, 2025 am 07:38 AM
How to find the Startup folder in Windows 11
To find the startup folder of Windows 11, you can directly access it by running the command; 1. Press Win R to open the run dialog box, enter shell:startup to enter, to open the startup folder of the current user; 2. Enter shell:commonstartup to enter, to open the startup folder for all users; in addition, you can enable or disable the startup program through the "Startup" tab of the Task Manager, to provide a more convenient management method.
Jul 26, 2025 am 07:36 AM
How to customize Windows Terminal
To effectively customize Windows Terminal, first open the settings and understand its structure. 1. Enter Settings to view Startup, Profiles, Appearance, KeyBindings, and JSON files. 2. In Profiles, you can customize the name, command line, starting directory, icon, label color and font for each shell. For example, set the icon and color of PowerShell through settings.json; 3. Change the theme and color scheme in Appearance, you can choose a built-in theme or define it in settings.json, such as "MyDarkTheme" in settings.
Jul 26, 2025 am 07:33 AM
How to change folder icons in Windows 11
Right-clickthefolderandselectProperties,thengototheCustomizetab.2.IntheFolderpicturessection,clickChangeicon…andbrowsetoselecta.icofile.3.ClickOK,thenApplyandOKtosave;thefoldernowdisplaysthenewicon.Toreset,clickRestoreDefaultsintheChangeIconwindowand
Jul 26, 2025 am 07:30 AM
How to fix 'kernel_data_inpage_error' error?
If you encounter the "kernel_data_inpage_error" error, it is usually caused by problems with the hard disk, memory or system file, that the system cannot read the paging data correctly. 1. First check whether the hard disk has bad channels or file system is damaged, run chkdsk/f/r and use CrystalDiskInfo to detect the health status of the hard disk, and replace the hard disk if necessary; 2. Troubleshoot memory problems, replug and unplug the memory stick and use Windows MemoryDiagnostic tool to test and troubleshoot the faulty memory one by one; 3. Update or roll back the hard disk controller driver, especially if there are errors after recent updates; 4. Run sfc/scannow and DISM commands to repair possible damage
Jul 26, 2025 am 07:26 AM
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