How to check if my Windows is activated?
To confirm whether Windows is activated, you can use the following methods: 1. Open "Settings" → "System" → "About" to view the "Windows Activation" status, and display "Activated" as the official version; 2. Run the command prompt as an administrator, enter the wmic command to view the original product key (some machines do not support it); 3. Press Win Pause to open the system properties, click "Activate Windows" to view the details, including the activation type and networking status; 4. If the display is not activated, you can check the changes in the key, network, and hardware, and try to re-enter the key, log in to the Microsoft account, or install the motherboard driver.
Jul 06, 2025 am 02:22 AM
How to set up a VPN on Windows 10?
TosetupaVPNonWindows10,firstgatheryourVPNdetailsincludingserveraddress,username,password,andconnectiontype.1.OpenSettings>Network&Internet>VPN.2.Click"AddaVPNconnection."3.Select"Windows(built-in)"astheprovider.4.Enterac
Jul 06, 2025 am 02:18 AM
How to use the Disk Cleanup utility in Windows 11?
Windows 11's disk cleaning tool can effectively free up hard disk space and improve system efficiency. When using it, you should first confirm the cleaning project, such as the Recycle Bin, Temporary Files, Download Folders, and Thumbnail Cache. It is not recommended to select all of them in the default options, especially for content that is uncertain for purposes. Click "Clean System Files" to further delete Windows update old files, system restore points, installation logs, and legacy Windows versions, etc., but be careful that if you need to roll back the system, update files should not be cleaned. It is recommended to perform a comprehensive cleaning every 1 to 2 months, especially for situations where C disk space is tight, but there is no need to be too frequent to avoid repeated cleaning being meaningless and may affect the life of the SSD. Regular and reasonable use of DiskCleanup can significantly save space, value
Jul 06, 2025 am 02:13 AM
Windows update assistant is stuck at 99%
When the 99% progress is still stuck, you can try the following methods in turn: 1. Make sure that the system disk retains at least 10GB of free space and cleans temporary files; 2. Restart the three services of WindowsUpdate, BITS and CryptographicServices; 3. Use the sfc/scannow command to scan and repair the system files; 4. Manually clear the WindowsUpdate cache. In most cases, the above steps can solve the problem of stuttering updates. If it still cannot be solved, consider using official tools to upgrade and install and back up the data in advance.
Jul 06, 2025 am 02:10 AM
How to check for corrupted system files in Windows 10?
corruption of Windows 10 system files can be repaired by the following methods: 1. Use SFC to scan and repair the system files, run the command prompt as an administrator and enter sfc/scannow; 2. If SFC is invalid, use DISM tools to check, scan and repair the system image in turn; 3. View the system log through the event viewer and locate the source of problems such as driver conflicts or failed updates; 4. Run the disk inspection tool regularly, avoid forced shutdown, install antivirus software, and keep the system updated to reduce the risk of damage.
Jul 06, 2025 am 02:10 AM
How to map a network drive in Windows 10?
Mapping network drives can be completed in two ways on Windows 10: first, make sure that the computer and the target device are on the same network and have access rights, and find the correct shared path such as \\192.168.1.100\SharedFolder; secondly, click "Mapping Network Drive" through the "This Computer" interface, select the drive letter, enter the path, and check "Reconnect when login"; finally, you can also use the command line to execute the netuse command to achieve rapid mapping, be careful to set the user name, password and persistence options.
Jul 06, 2025 am 01:57 AM
How to create a bootable Windows 10 USB?
Making a bootable Windows 10 USB requires the following steps: 1. Prepare at least 8GB of USB drive, Windows computer, official ISO image and writing tools such as Rufus; 2. Use Rufus to load ISO files, select the correct partitioning scheme (UEFI selects GPT, BIOS selects MBR) and format the write; 3. Pay attention to distinguishing UEFI and BIOS boot modes to avoid problems that cannot be booted; 4. Ventoy can be selected to achieve multi-system boot, and copy ISO to the USB drive. The entire process needs to ensure that the ISO source is formal, the USB drive data has been backed up, and the boot method is matched according to the target computer.
Jul 06, 2025 am 01:56 AM
How to fix driver errors during Windows installation
I encountered a driver error when installing Windows, mainly because the system lacks the necessary driver or hardware incompatible. The solution is as follows: 1. Download the storage controller (such as NVMe, RAID) driver from the motherboard official website in advance, and click "Load Driver" during installation to manually import it; 2. Use Microsoft official tools or Rufus to create a boot disk, replace the USB disk interface or the USB disk itself to troubleshoot media problems; 3. Enter the BIOS to turn off SecureBoot and FastBoot, switch the boot mode to Legacy or enable the CSM module; 4. Try to install it with a pure version or different version of Windows ISO, clear the hard disk partition or use a streamlined system to test the environment. Follow the above steps to check, most driver problems are
Jul 06, 2025 am 01:44 AM
How to get started with programming on Linux?
To start programming on Linux, just choose the language, configure the toolchain and select the right editor. First, install development tools, such as installing build-essential (Debian/Ubuntu) with sudoapt or installing DevelopmentTools (RedHat/CentOS/Fedora) with sudodnfgroupinstall to obtain the ability to compile C/C; other languages ??such as Python, Java, and Go can also be installed through the system repository or official website. Secondly, select the editor or IDE, recommend VSCode, or use Vim, Emacs, IntelliJIDEA, CLion, etc.
Jul 06, 2025 am 01:43 AM
What tools can be used to identify the process causing high CPU load?
High CPU usage can cause the computer to slow down, stutter or unresponsive. The solution is to locate and handle high-occupancy processes through the system's own or third-party tools. 1. Windows users can use the task manager (Ctrl Shift Esc) to view processes by CPU sorting, focusing on exceptions or browser tabs; 2. MacOS users can check CPU usage through the activity monitor, and the high kernel_task occupancy may be a cooling problem; 3. Linux users can use top or htop command line tools, htop supports more intuitive operations; 4. Third-party tools such as ProcessExplorer, Glances and HWMonitor can provide more detailed analysis to help identify
Jul 06, 2025 am 01:42 AM
How to check for free disk space and disk usage in Linux?
TocheckfreespaceandlargefilesonLinux,usedfandducommands.Rundf-htoviewfreediskspaceinhuman-readableformat,focusingonthe"Avail"column.Forspecificdirectories,addthepathtothecommand.Usedu-sh/path/to/directorytoseediskusagesummaries,anddu-sh*/|s
Jul 06, 2025 am 01:40 AM
How to find the size of a directory in Linux?
In Linux systems, the most common way to view directory size is to use the du command. 1. Use du-sh/path/to/directory to view the total size of the specified directory, where -s represents summary and -h represents display in a human-readable manner; 2. Use du-h/path/to/directory to list the size of each subdirectory and file in the directory; 3. Use du-h-d1/path/to/directory to limit the display level, such as only displaying first-level subdirectories; 4. Use du-h/path/to/directory to sort by size, and combine head-n20 to display the first 20 results for easy finding.
Jul 06, 2025 am 01:26 AM
How to find the MAC address on Windows 11?
There are three common methods to find the MAC address of Windows 11. 1. Run "ipconfig/all" through the command prompt to find the "physical address", which is suitable for most users; 2. Check the physical address of the network adapter in "Settings" > "Net and Internet" > "Advanced Network Settings", which is suitable for users who are not used to using commands; 3. Use PowerShell to run "Get-NetAdapter|Format-ListName, MacAddress" to quickly obtain all network card information, which is suitable for users who are familiar with PowerShell. In addition, IT administrators can also remotely view the I of the LAN device through the "arp-a" command
Jul 06, 2025 am 01:26 AM
How to set up a PIN for login on Windows 11?
TosetupaPINforloginonWindows11,openSettingsviatheStartmenuorWin I,gotoAccounts>Sign-inoptions,clickAddunderPIN(WindowsHello),verifyyouridentitywithyouraccountpassword,thencreateandconfirmyourPIN.Ensureyou'reloggedintoaMicrosoftaccount,assomefeatur
Jul 06, 2025 am 01:20 AM
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