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DNS server not responding Windows 10

Solutions to DNSservernotresponding include: 1. Check the network connection and restart the router or computer; 2. Replace it with Google public DNS (8.8.8.8 and 8.8.4.4); 3. Clear the DNS cache and reset the network protocol; 4. Update the network card driver or temporarily disable the security software. In most cases, network access can be restored by changing DNS or refreshing the cache.

Jul 09, 2025 am 01:19 AM

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'We couldn't complete the updates, Undoing changes' Windows fix

Checking if the system drive has enough free space is a key step to resolve the problem of Windows update failure and rollback. If the C disk space is insufficient, the update may not be completed, and 10-20GB is usually reserved. The response methods include: using disk cleaning to delete temporary files, uninstalling infrequently used programs, and automatically cleaning through the storage awareness function in the settings.

Jul 09, 2025 am 01:18 AM

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How to fix 'The system cannot find the file specified' error in Windows?

The "System cannot find the specified file" error is usually caused by path errors, missing files, configuration problems or insufficient permissions. The solutions are as follows: 1. Check whether the file path is correct, pay attention to the use of case, spaces and relative paths; 2. Confirm whether the file exists, check whether it has been deleted or moved by mistake, try to restore or reinstall the program; 3. Check whether the environment variables and registry configuration are correct, or try to reinstall the software; 4. Solve the permissions problem, ensure that the current user has access rights, and run the program as an administrator if necessary.

Jul 09, 2025 am 01:00 AM

How to fix WSL installation failed error in Windows?

If you encounter the problem of WSL installation failure, you can usually solve it by enabling features, updating the system, checking the network, or using offline installation. 1. First, make sure to run wsl-install as an administrator in PowerShell or enable Microsoft-Windows-Subsystem-Linux function; 2. Check whether the Windows version is 2004 or above, otherwise upgrade the system; 3. Ensure that the network is normal, you can try to switch the network environment, clear the Store cache, or manually download the distribution installation package; 4. Advanced users can use offline mode to download the .tar.gz file through the official website and execute the wsl-import command to import and install.

Jul 09, 2025 am 12:55 AM

installation failed wsl

How to check if Windows is activated and genuine

1. Check the activation status in the settings; 2. Use the command prompt to check the activation status; 3. Check whether there are watermarks or restrictions; 4. Verify whether the system is genuine. To confirm whether Windows is genuine and activated, first open "Settings" → "System" → "About" → "Activate" to view the status, and it is normal to display "Windows is activated"; secondly, you can run the commands wmic and slmgr with administrator permissions to view the license details; if the desktop has a "Activate Windows" watermark, it means that it is not activated; finally, use "Windows Specifications" to confirm that the system type is retail or OEM version, and use Microsoft's official tools to verify the authenticity of the system.

Jul 09, 2025 am 12:54 AM

How to fix 'Laptop camera not detected' issue in Windows?

When the camera is not recognized by the Windows system, you can check the permission settings, update the driver, use the system troubleshooting tools, confirm the hardware switch status, and eliminate third-party software conflicts in turn. First, open "Settings" → "Privacy and Security" → "Camera" to ensure that both global and application permissions are enabled; secondly, update or uninstall the reinstallation camera driver through "Device Manager", and download the latest version from the official website if necessary; then run the camera detection tool in "Troubleshooting" to automatically repair the configuration problems; at the same time, confirm whether the camera physical switch, shortcut key or BIOS settings are enabled, and clear lens occlusion; finally close the security software or virtual camera program that may conflict, and test whether the switching of different applications will return to normal. If the above steps are invalid, it may be

Jul 09, 2025 am 12:53 AM

How to fix a boot loop on Windows

When encountering Windows startup loop problem, you can try the following methods to fix it: 1. Enter safe mode to uninstall new drivers, updates or software; 2. Use the system restore point to roll back; 3. Execute the chkdsk and sfc commands to repair disks and system files; 4. Finally, consider resetting or reinstalling the system. The above steps are operated in sequence, and most cases can solve the problem without the need to format and reinstall it immediately.

Jul 09, 2025 am 12:53 AM

windows Start the loop

How to roll back a macOS update?

You can return the macOS version, but the operation is complicated and risky. 1. Use TimeMachine to roll back the system: the premise is that the backup has been turned on and the complete mirror has been made. The entire system will be restored to a certain time point during operation, resulting in the loss of subsequent new data; 2. Manually reinstall the old version of macOS: you need to prepare to start the USB drive, erase the system disk and install the old version. The process is cumbersome and will clear all current data; 3. Data backup and precautions: No matter which method, you must back up the data in advance, pay attention to the limitations of the system version of different models, and Apple officially stops signing of the old version, and it will be difficult to downgrade, and the M series chip models are particularly limited.

Jul 09, 2025 am 12:50 AM

macos rollback

How to install Windows 10 on a Chromebook

Yes,youcaninstallWindows10onaChromebookbutit’scomplexandnotplug-and-play.First,enableDeveloperModebypressingEsc Refresh Power,thenCtrl DtodisableOSverification.Next,prepareaUEFI-modebootableUSBwithRufususingthecorrectWindows10version(x86/x64orARM).Bo

Jul 09, 2025 am 12:48 AM

Best Canon Printer | Canon Printer Driver Download and Update

Check the list of best Canon printers and how to download, update or reinstall the Canon printer driver on Windows 10/11. For more computer tips and solutions, you can visit php.cn Software official website.

Jul 09, 2025 am 12:38 AM

How to Turn on or Turn off Automatic Updates on Android? - MiniTool

If you don’t want your Android device to receive automatic updates, you can disable the auto update feature. But do you know how to turn auto updates off on Android? php.cn will show you how to do this in this post. You can also learn how to enable a

Jul 09, 2025 am 12:37 AM

Fix Windows 11 Not Showing up in Windows Update with a Few Steps

Windows 11 not showing up in Windows Update is an annoying thing that prevents you from getting Windows 11, the new version of Windows. php.cn Software collects some useful solutions and shows them in this post. If you don’t know the exact reason for

Jul 09, 2025 am 12:36 AM

What Is NFC Tag Reader and How to Use It? (An Example on iPhone)

This article released by php.cn group mainly discusses a kind of communication protocol between two electronic devices – NFC. It covers its meaning and applications, especially elaborated on iPhone use. Just read the following content to have a thoro

Jul 09, 2025 am 12:34 AM

How to backup chrome bookmarks

If Chrome bookmarks are lost, you can recover through synchronization and export backup. 1. Turn on the synchronization function of Chrome, and automatically save the bookmark to the cloud after logging into the Google account. You can recover it when changing the device or reinstalling the system; 2. Regularly export bookmarks as HTML files and save them locally or on the network disk, the path is Bookmark Manager → Three points in the upper right corner → Export bookmarks; 3. After mistakenly deleting, you can find "Recently Deleted Bookmarks" in the history record or reload the backup file through the import function, but it is necessary to note that synchronization cannot prevent error deletion. It is recommended to use the two and update the backup regularly.

Jul 09, 2025 am 12:34 AM