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How to force refresh a page (clear cache)

There are three correct ways to force refresh the web page: one is to use the key combination Ctrl F5 or Ctrl Shift R (Mac is Cmd Shift R) to skip the cache and load the server content directly; the second is to manually clear the browser cache, enter the settings and select Clear browsing data and check the cache and cookies; the third is to right-click the refresh button through the developer tool to select "Clear cache and hard reload" to completely load the latest resources.

Jul 15, 2025 am 02:05 AM

clear cache Force refresh

how to repair a corrupted user profile

1. Create a new user profile using another administrator account to solve most problems; 2. Check the registry ProfileList item to correct path exceptions; 3. Run the sfc and DISM commands to repair system files; 4. Migrate data to the new account by last means. When the Windows user profile is corrupted, the first choice is to create a new user in the administrator account, and copy the old data after verification is normal. If the problem is caused by an error in the registry path, you can modify the ProfileImagePath and remove the .bak suffix; if the system file is suspected to be damaged, use the sfc/scannow and DISM commands to scan and repair it; if it still cannot be resolved, it is recommended to migrate the important data of the old account to the new account to restore the usage environment.

Jul 15, 2025 am 02:01 AM

how to use Mac Terminal commands

Using a Mac terminal is not difficult, you can get started by mastering a few common commands and basic ideas. File and directory operations are the basics, including ls viewing files, cd accessing directories, mkdir creating folders, CP copying files, rm deletion files (removing directories requires adding -r); viewing and editing files can be displayed with cat, open with default programs, and simple editing of nano; when obtaining paths, you can directly drag and drop the Finder file to the terminal to automatically complete; use the man command to view help instructions, press the Tab key to automatically complete the command or path to improve efficiency; after practicing more, you will find that the terminal is faster and more flexible than the graphical interface.

Jul 15, 2025 am 01:58 AM

Copy and paste not working on keyboard

Ifyourkeyboardisn’tallowingcopyandpaste,startbycheckingbasicissueslikeconnection,stuckkeys,orsoftwareglitchesthroughstepssuchasrestartingyourdeviceortestingthekeyboardonanothermachine.1.Ensureproperkeyboardconnectionandtestonanotherdevice.2.Restartyo

Jul 15, 2025 am 01:53 AM

How to split screen shortcut on Windows

Windows split-screen shortcut keys can significantly improve multi-window processing efficiency. Use the Win left/right arrow to stick the current window to one side of the screen and select another window to achieve left and right split screen; press the same key combination again to restore the full screen. The window can be maximized or restored through the Win up/down arrows, and the window size ratio can also be adjusted in split-screen state. In addition, you can also use the mouse to drag the window to the edge of the screen to trigger the sticker, and complete the split screen operation according to the prompts. Mastering these techniques allows you to more efficiently view documents and browsers, etc. side by side.

Jul 15, 2025 am 01:47 AM

how to check monitor refresh rate

To view the refresh rate of the monitor in Windows system, you can use the display settings or the graphics card control panel. The steps are: Right-click the desktop to select "Display Settings" and enter "Advanced Display Settings" and click on the current monitor to view the refresh rate; NVIDIA or AMD graphics card users can also view it through the corresponding driver interface. Mac users need to turn on "System Settings" and enter "Display" and hold down the Option key and click "Zoom" to display the refresh rate. If the refresh rate cannot be seen, it may be because the cable does not support high-reflash, the monitor does not turn on high-reflash mode, the graphics card driver is too old or the resolution is too high. It is recommended to check hardware compatibility and update the driver or replace the cable test.

Jul 15, 2025 am 01:40 AM

how to create a new folder

The method of creating new folders in different devices and environments is slightly different, but the core logic is consistent. 1. On Windows computers, you can right-click on the desktop or Explorer blank space → "New" → "Folder", or use the shortcut key Shift Ctrl N; 2. The Mac system can right-click on the desktop or Finder blank space → "New Folder", or use the shortcut key Shift Command N; 3. iOS phones can create home screen folders by dragging the App icon, or select "New Folder" in the "File" App. Android is similar to iOS, which is achieved by dragging the icon or clicking the " " sign; 4. Online platforms such as GoogleDrive, OneDrive, etc. usually provide "New Files"

Jul 15, 2025 am 01:35 AM

how to turn off notifications on Windows 10

To completely turn off notifications for Windows 10, you need to start with multiple settings. First, go to "Settings" → "System" → "Notifications", turn off the top main switch to disable all system notifications, or turn off specific application notifications separately; second, uncheck "Show notifications on lock screen" to prevent the lock screen from displaying information; then, for third-party applications such as WeChat, QQ, and browser, notification permissions must be turned off in their settings respectively; finally, the "focusing period" function can be enabled to block non-priority notifications at a specific time, and achieve flexible management.

Jul 15, 2025 am 01:34 AM

how to zip a file

The key to compressing a file is to select the right tools and steps. Using Windows' own functions, you can right-click to select "Send to" > "zipped folder" to generate a .zip format compression package, suitable for daily small file processing; if you need more functions such as encryption, volume compression or higher compression rates, it is recommended to use professional tools such as WinRAR or 7-Zip. Taking 7-Zip as an example, you can right-click to select "Add to Compression Package" to set the format, password and compression level; Mac users can directly select "Compress" to generate .zip files, or you can use third-party tools such as Keka or The Unarchiver to achieve encryption and multi-format support.

Jul 15, 2025 am 01:31 AM

how to use System Information tool

The SystemInformation tool can be used to quickly view computer hardware, software, and network configuration information. On Windows, you can enter msinfo32 through the run window, search for "System Information" or start through the command prompt/PowerShell; on macOS, you can open it through "Applications → Utility" or enter "System Report" through the Apple menu. The left side of the interface is the classification navigation, and the detailed information is displayed on the right side. 1. Check the hardware configuration: including processor model and core number, memory capacity and frequency, graphics card model and driver version, hard disk type and health status, etc.; 2. Check the software environment: including operating system version, installed programs, startup items, service list and driver status; 3. Network

Jul 15, 2025 am 01:21 AM

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How much free space is needed to install macOS?

ToinstallmacOS,youneedatleast15GBto35GBoffreespacedependingontheversionandinstallationtype.NewerversionslikeSonomamayrequireupto35GB,whileVenturaorMontereytypicallyneedaround20–25GB.Acleaninstallmayuselessspacethananupgrade.Therequiredspaceincludesro

Jul 15, 2025 am 01:18 AM

how to fix mouse click doesn't work on start menu

When clicking the Start menu without response, you can try the following methods to solve it: 1. Restart the Explorer or the computer to troubleshoot temporary problems; 2. Run the system file check tool SFC/scannow to repair the system files; 3. Troubleshoot third-party software interference, try to uninstall or enter the safe mode test; 4. Reset or rebuild the Start menu, uncheck by setting and then enable relevant functions or use PowerShell command to rebuild. Most problems can be solved through the above steps. It is recommended to start with simple operations and gradually conduct in-depth investigation.

Jul 15, 2025 am 01:16 AM

How to fix keyboard not working after replacing battery

The keyboard cannot be used after replacing the battery, and it is usually not a hardware damage, but a connection, driver or system problem. 1. Check whether the internal cable is loose and try to re-plug and unplug; 2. Turn off the power completely and forcefully discharge and restart it, and test the external keyboard; 3. Uninstall and reinstall the keyboard driver through the device manager, or update to the latest version; 4. Enter BIOS/UEFI to detect the keyboard response. If there is no response in the BIOS, there may be hardware failure. In most cases, sequential inspections can solve the problem.

Jul 15, 2025 am 01:15 AM

How to fix keyboard types numbers in games

1. The keyboard input abnormality is caused by NumLock turning on or input method conflicts, driver problems, and game compatibility; 2. Check the NumLock status first and switch to tests; 3. Switch the input method to English mode and adjust the system language settings; 4. Update the keyboard driver or uninstall third-party interference software; 5. Run the game as an administrator or adjust the compatibility settings. The above steps are checked in sequence to solve the problem of keyboard input abnormalities in most cases.

Jul 15, 2025 am 01:12 AM