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Windows update failed with error 0x80070005

The 0x80070005 error is usually caused by insufficient permissions or corruption of system files. The solutions are as follows: 1. Make sure to use the administrator account and set up the UAC correctly; 2. Troubleshoot problems using the built-in Windows troubleshooting tool; 3. Stop the service, clear the cache and restart the update component through the command prompt; 4. Check the disk space and run the sfc/scannow and DISM commands to repair the system files.

Jul 07, 2025 am 01:20 AM

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How to fix 'Access is denied' error in Windows

When encountering the "Accessisdenied" error, it is usually a permission or setting problem. 1. Check whether the account permissions are sufficient, try running the program as an administrator or changing the account type. 2. Modify the ownership of files or folders and obtain control through attribute settings. 3. Turn off the antivirus software or firewall for temporary testing. 4. Use the command prompt to execute the sfc/scannow or icacls command to fix permission problems. These methods can gradually troubleshoot and resolve common causes of access denied.

Jul 07, 2025 am 01:20 AM

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How to boot from a USB to install macOS on an M1/M2 Mac?

TobootmacOSfromaUSBonanM1orM2Mac,firstensuretheUSBinstalleriscompatiblewithAppleSilicon.1.CreateabootableinstallerusinganotherMacandthecreateinstallmediacommandinTerminal.2.FormattheUSBdriveasMacOSExtended(Journaled)withaGUIDpartitionschemeandatleast

Jul 07, 2025 am 01:19 AM

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how to run sfc scannow in Windows

SFCscannow is a system file repair tool that comes with Windows, which can be used to repair damaged or lost system files. When the computer experiences a system error, a blue screen or an update failure, you can press Win S to enter "cmd" and run the command prompt as an administrator, and enter sfc/scannow to perform scan repair. There may be three situations during operation: successful repair, unsuccessful operation, and no corrupt files are found. If it cannot be fixed, try using the DISM tool in combination, running DISM/Online/Cleanup-Image/CheckHealth, DISM/Online/Cleanup-Image/ScanHealth and DI

Jul 07, 2025 am 01:16 AM

Remote desktop can't connect to the remote computer Windows

TofixRemoteDesktopconnectionissues,firstensureRemoteDesktopisenabledontheremotePCviaSettings>System>RemoteDesktopandconfirmthecorrectdevicenameorIPaddress.Next,verifythatport3389isallowedthroughthefirewallonbothPrivateandPublicnetworksandcheckr

Jul 07, 2025 am 01:08 AM

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Fixing the 'Untrusted_Cert_Title' error during macOS installation

To resolve the "Untrusted_Cert_Title" error, you must first make sure to use the official certified installer and create it correctly. Secondly, check whether the system time settings are accurate, then update the firmware and bootstrap, and finally try to install macOS through the network recovery. The specific steps are: 1. Use the official AppStore installer and create a USB installer through Apple tools such as createinstallmedia to avoid manually copying files or using third-party tools; 2. After entering recovery mode, correct the date and time through terminal commands; 3. Check and update the EFI or firmware of the Mac to confirm that the hardware supports the target macOS version; 4. Long press Option Command R to start the network

Jul 07, 2025 am 01:06 AM

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Windows memory leak fix

Memory leaks can be solved by checking for abnormal processes, updating driver software, enabling system tools and optimizing background services. First, use the task manager to view memory usage and end the abnormal process with high occupancy; second, update the graphics card driver and old software to the latest version; then analyze memory details through ResourceMonitor or Windows PerformanceAnalyzer; finally disable unnecessary startup programs and third-party services to reduce memory backlog.

Jul 07, 2025 am 01:05 AM

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system restore did not complete successfully Windows

If the system restore fails, you can follow the following steps: 1. Check disk errors and repair them, run chkdskC:/f/r; 2. Use sfc/scannow to repair the system files; 3. Make sure the system protection space is sufficient and re-enable it; 4. Uninstall third-party security software or enter safe mode to try restoring; 5. If it still fails, use Windows to install USB disk to repair or restore the system image. The above methods can solve most system restore problems caused by file corruption, improper settings or software interference.

Jul 07, 2025 am 12:55 AM

How to find the Chrome installation folder

To find the Chrome installation path, there are three ways to locate it. 1. Right-click the desktop shortcut, view the "target" content in the property, remove the last chrome.exe to be the home directory; if pointing to the launcher, check the "start location" or "working directory". 2. Find the running Chrome process through the task manager (Ctrl Shift Esc), right-click and select "Open file location" to jump directly to the installation directory. 3. Advanced users can go to HKEY_LOCAL_MACHINE\SOFTWARE\Google\Update\Clients\{8A69D345-D564-463C-AFF1-

Jul 07, 2025 am 12:53 AM

Fix Chrome not asking to save passwords

The problem of Chrome no longer prompting to save passwords is usually caused by settings, extensions or synchronization exceptions. The solutions are as follows: 1. Open Chrome settings → Autofill → Password, and confirm that the "Providing Save Password" option is enabled; 2. Delete the old records of the problem website or reset the password manager and log in again; 3. Test whether to prompt to save in the incognito window. If it is normal, close the conflicting extension or use a dedicated password management plug-in instead; 4. Pause and resync the Google account or switch to a local account to troubleshoot synchronization issues. In most cases, it is caused by mis-setting or plug-in interference. Follow the steps to check and restore the function.

Jul 07, 2025 am 12:40 AM