What is the difference between Windows 11 Home and Pro?
Windows11Proisneededforbusinessandadvancedusers,whileHomesuitsgeneralconsumers.1.ProallowsRemoteDesktopaccess,BitLockerencryption,andvirtualizationtoolslikeHyper-VandSandbox.2.ItsupportsGroupPolicyManagementandDomainJoinformanagingmultipledevicesinan
Jul 08, 2025 am 02:04 AM
How to fix 'USB device not recognized' in Windows 10?
When "USB device is not recognized", 1. First check whether the device and interface are normal, and try to replace the USB interface, data cable or device test; 2. Ensure that the device is powered normally, especially high-power devices require external power supply; 3. Restart USB related services, such as USBArbitratorService, or directly restart the system; 4. Update or reinstall the USB driver, and process the USB controller driver one by one through the device manager; 5. Adjust the power management settings and uncheck "Allow the computer to turn off this device to save power" to prevent the system from being powered off and causing the identification failure. Most of the above steps can solve the problem. If it is still unrecognized, it may be a failure of the device itself.
Jul 08, 2025 am 02:04 AM
How to upgrade Windows without losing data and apps?
The key to ensuring data and application security when upgrading Windows is to backup in advance, select the appropriate upgrade method and pay attention to system compatibility. 1. Use the built-in "Retain Files" function of Windows, select "Retain Files and Personal Settings" when upgrading through MediaCreationTool, provided that the current system can run normally and disk cleaning is performed in advance; however, some old or unofficial store applications may need to be reinstalled. 2. Manually back up important data to external devices or cloud, including documents, photos, download directories, etc., and synchronize browser bookmarks and passwords; it is recommended to check the installation path and copy it in advance for large software. 3. Check the compatibility of hardware and drivers, confirm that the computer configuration supports the new system version, and check whether there is a corresponding driver on the manufacturer's official website.
Jul 08, 2025 am 02:02 AM
How to reset Windows 10 to factory settings?
Resetting Windows 10 to factory settings can solve lag and error problems and is suitable for operation when preparing to sell a computer. 1. You must back up important data before operation, and use a USB flash drive, mobile hard drive or cloud disk to save documents, photos and other contents; 2. The entry method is "Settings → Update and Security → Recovery → Reset this computer"; 3. If you cannot enter the system, you can enter the recovery environment through the USB flash drive or force restart; 4. Select "Delete All Content" to completely clear the files, applications and settings, which is suitable for factory reset; 5. The reset process takes 30 minutes to 1 hour, and the power cannot be shut down during this period; 6. After completion, reset the account, connect to the network, and install antivirus software and system updates in time. The entire process needs to be operated with caution to avoid data loss.
Jul 08, 2025 am 01:38 AM
How to use Windows Sandbox in Windows 11?
WindowsSandbox is a lightweight and secure built-in environment for Win11Pro/Enterprise, used to run untrusted programs. To enable it, you need to make sure that the system supports and enables virtualization technology (VT), and install and restart through the Control Panel → Programs → Enable or close Windows functions → Check "WindowsSandbox" to install and restart; search and open Sandbox when using it, the interface is similar to the simplified version of Windows desktop, which can copy files and run, and all data is cleared after closing; precautions include not supporting dragging and dropping large folders, enabling network access by default, possible network connection failure due to firewall, and some drivers or software may be incompatible.
Jul 08, 2025 am 01:37 AM
What to do when your Windows computer is slow?
Computer slowing down can be solved by cleaning up startup items, freeing up hard disk space, and updating the system. First, press Ctrl Shift Esc to open the task manager, disable unnecessary startup items, such as network disks, browser updaters, etc., and retain necessary programs such as antivirus software and input methods; secondly, check the C disk space. If it is less than 10%, use the disk cleaning tool to delete temporary files or move large files to external hard disk or cloud disk. It is recommended to upgrade the mechanical hard disk to SSD to improve speed; finally, go to "Settings" → "Windows Update" to install the content to be updated and enable the automatic update function to ensure that the system continues to optimize and run. Regular maintenance can effectively avoid lag problems.
Jul 08, 2025 am 01:21 AM
How to trap signals like SIGINT or SIGTERM in Bash?
The method of using trap to capture signals is to use trap'command'SIGNAL syntax, such as trap'echo" to capture SIGINT, exiting..."'INT; the cleaning operation can be encapsulated into a function and bound multiple signals, such as trapped ingestion and binding multiple signals, such as trap's entry; precautions include avoiding calling complex commands such as exit in trap, setting trap multiple times will overwrite, resetting trap after child processes or exec, and debugging mode may affect behavior; actual applications include deleting temporary files, releasing resources, preventing errors in exit, and also ignoring signals such as trap''INT; finally, test whether the trap is effective.
Jul 08, 2025 am 01:20 AM
How to enable .NET Framework 3.5 on Windows 10?
Enable .NETFramework3.5 on Windows 10 through the following steps: 1. Open the "Control Panel", enter "Enable or Turn off Windows Function", check ".NETFramework3.5 (including 2.0 and 3.0)" and confirm the installation; 2. If prompted to download files online, ensure the network connection or insert the system installation disk to specify the local source path; 3. If the graphical interface is invalid, you can use administrator permission to run the command prompt, enter the command dism/online/enable-feature/featurename:NetFx3/all/source:C:\sources\sxs/limitacc
Jul 08, 2025 am 01:16 AM
What are the three pillars of observability (metrics, logs, traces)?
Observability comprehensively understands the system's health through the combination of Metrics, Logs and Traces. 1.Metrics provides quantitative data snapshots, such as CPU usage, which is suitable for real-time monitoring but cannot locate specific problems; 2.Logs records detailed event information, which is suitable for troubleshooting specific errors but large data volume; 3.Traces tracks request links and locates performance bottlenecks, requiring unique identification and context delivery. They ensure system transparency from three levels: overall state, specific details and process path.
Jul 08, 2025 am 01:11 AM
Windows 10 running slow after update
The system has become stuttered after updating, which can be solved by troubleshooting resource usage, cleaning caches, and checking drivers. 1. Check the resource occupancy of background processes, use the task manager to view CPU, memory, and disk usage, and close high-occupancy processes such as WindowsSearch and Windows Update; 2. Clean up system caches and temporary files, and deeply clean up through disk cleaning tools or execute cleanmgr commands; 3. Update or roll back drivers, update key drivers such as graphics card and motherboard through device manager, or manually install the latest version of the official website; 4. Adjust visual effects and startup items, set them to the best performance and disable unnecessary boot-up programs.
Jul 08, 2025 am 01:08 AM
How to uninstall Microsoft Edge from Windows?
Microsoft Edge cannot be fully uninstalled because it is deeply integrated into Windows systems but can be removed using PowerShell by disabling or replacing the default browser. The method of removing some users using PowerShell or using third-party tools is required first of all. Microsoft Edge, as one of the core components of Windows 10 and 11, cannot be uninstalled directly like ordinary applications; if you want to stop using Edge, there are three main methods: 1. Change the default browser in "Settings" to replace Edge's daily functions; 2. Run the PowerShell command with administrator permissions to remove the Edge application itself only in the Professional or Enterprise version system (but some components may still be left behind and
Jul 08, 2025 am 01:06 AM
What is Windows Admin Center and how to use it?
WindowsAdminCenter is a modern browser management tool launched by Microsoft to simplify the management of Windows servers and clusters. It replaces traditional RSAT tools with an intuitive interface, supports access from any modern browser without frequent use of remote desktop connections. 1. During installation, you need to deploy gateway services on the domain member server, select ports and configure certificates; 2. During management, you can add servers, clusters or hyperconverged infrastructure to achieve performance monitoring, network configuration, disk management and other operations; 3. Support Azure integration, remote session startup, update compliance tracking and third-party extensions; 4. Use recommendations include using trusted certificates, regular updates, and reasonably organizing server lists, and can be used to manage Windows
Jul 08, 2025 am 01:01 AM
How to fix 100% disk usage in Windows 10
Windows 10 has a 100% disk occupancy problem that is common in mechanical hard disks. It can be solved through the following steps: 1. Use the task manager to check processes with high disk occupancy. The system process has high occupancy and can adjust the virtual memory settings; 2. High occupancy of Windows Search can disable search services; 3. Pause Windows updates to reduce background activities; 4. Use the disk cleaning tool and enable the storage awareness function; 5. SSD users confirm that the TRIM command is enabled; 6. Update the hard drive and check the health status of the hard disk; 7. Replace it with a solid state hard disk if necessary.
Jul 08, 2025 am 12:59 AM
What is the role of each component in the ELK Stack?
TheELKStackisasuiteoftoolsforreal-timelogdatahandling,composedofElasticsearch,Logstash,Kibana,andBeats.1.Elasticsearchstoresandsearchesstructuredorunstructureddataefficiently,idealfortime-serieslogs.2.Logstashcollects,parses,andtransformsrawdatafromv
Jul 08, 2025 am 12:58 AM
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