Method 1: Install KB5007253 update.

Microsoft claims that printing errors 0x00000709, 0x0000007c & 0x000006e4 are resolved with KB5007253 update. So, before proceeding to the methods below, download and install manually the KB5007253 from Microsoft Update Catalog and see if the problem is fixed.

Method 2. Fix Network Printing Error 0x00000709 in Registry.

1. Open Command prompt as Administrator.
2. In Command Prompt give the following command according your Windows 10 version:

Windows 10 versions 2004, 20H2, 21H1 and 21H2:

• reg add HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Policies\Microsoft\FeatureManagement\Overrides /v 713073804 /t REG_DWORD /d 0 /f

Windows 10 v1909:

• reg add HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Policies\Microsoft\FeatureManagement\Overrides /v 1921033356 /t REG_DWORD /d 0 /f

Windows v1809 & Server 2019.

• reg add HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Policies\Microsoft\FeatureManagement\Overrides /v 3598754956 /t REG_DWORD /d 0 /f

3. Close command prompt and restart your PC.

This is the change before:

This is the charge after and restart:

Method 3. Fix error 0x00000709 in Network Printing by Overriding Printer Installation Restrictions.

Windows updates released August 10, 2021 and later will, by default, require administrative privilege to install drivers. To work around this behavior and allow users to install network printer drivers, do the following:

1. Open Command prompt as Administrator.
2. In command prompt, give the following command:

• reg add “HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows NT\Printers\PointAndPrint” /v RestrictDriverInstallationToAdministrators /t REG_DWORD /d 0 /f

3. Restart your PC and install the network Printer.

This is the change before.

This is the

4. After installation open command prompt as admin again and give this command, to ensure that only administrators can install printer drivers:

reg add “HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows NT\Printers\PointAndPrint” /v RestrictDriverInstallationToAdministrators /t REG_DWORD /d 1 /f

Method 4: Edit The Group Policy And System’s Registry

Since Windows 11 22H2 the default connection method has changed, and you will need to alter a Group Policy Editor setting to resolve the issue.

If you have a printer server or host, you will need to make changes to that system as well. If you have a network-shared printer, then only apply the client-side configurations.

On the Host

1. Click Windows and type GPEdit.

Open Group Policy Editor

2. Select Edit Group Policy and to Computer Configuration > Administrative Templates > Printers.

3. Open Configure RPC Connection Settings and set it to Enabled.

4. Set the dropdown of Protocol to Use for Outgoing RPC Connections to RPC Over Named Pipes.

Enable Configure RPC Connection Settings and Set its Protocol to RPC Over Named Pipes

5. Open Configure RPC Listener Settings and set it to Enabled.

Open Configure RPC Listner Settings

6. Set the protocol to Choose RPC Over Named Pipes and TCP.

7. Click Windows and search for Registry Editor.

8. Right-click on it and select Run as Administrator.

9. Navigate to:

HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows NT\Printers\PointAndPrint

10. Right-click on PointAndPrint and select New > DWORD (32-bit) Value.

11. Enter the name as RestrictDriverInstallationToAdministrators and set its value to 0.

Create a RestrictDriverInstallationToAdministrators Value and Set it to 0

12. Go to:

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Print

Enter the name as RpcAuthnLevelPrivacyEnabled and set its value to 0.

13. Right-click on Print and select New > DWORD (32-bit) Value.

14. Enter the name as RpcAuthnLevelPrivacyEnabled and set its value to 0.

Start printer troubleshooting: Press Win + R and enter msdt.exe /id PrinterDiagnostic to run the printer troubleshooter. 

Create a RpcAuthnLevelPrivacyEnabled Value and Set it to 0

15. Restart your system and check if the issue is resolved.

Method 5. Uninstall KB5006670 & KB5007186 updates.

The first method for solving printing or network printer installation problems is to remove KB5006670 & KB5007186 (if installed). To do that:

1. Open the Run utility by pressing the Windows + R keys on your keyboard.
2. Type cmd and press the keys Ctrl+Shift+Enter to open the Command Prompt in Admin mode. *

* Note: If you see any windows asking up for permission, click on Yes.

3. Type the following command and press Enter:

• wusa /uninstall /kb:5006670

4. Once a Confirmation dialogue box appears, click on Yes.

5. Once the uninstallation process is completed, restart the computer.
6. Now try to print or to install your default printer. The printer installation should succeed this time. If you still face problems, proceed and uninstall also the KB5007186 update, by giving this command (in admin command prompt): *

• wusa /uninstall /kb:5007186

* Note: If your be able to install the default printer without error, I suggest to prevent KB5006670 update to be reinstalled on the future, by doing the following:

1. Download the Show or Hide updates tool  tool from: https://www.majorgeeks.com/files/details/wushowhide.html
2. Run the “wushowhide.diagcab”, click Next and then click Hide Updates.
3. Select the 2021-10 Cumulative Update for Windows 10 (KB5006670) and click Next.

Method 6: Bypass 0x00000709 error by Setting the Default Printer in Registry.

Another method to overcome the printer error “0x00000709 – Operation cannot be completed”, is to set default printer in registry. (This method works in Windows 7 OS) *

* Note: This method has been tested and works on the Windows 7 operating system when the default printer cannot be set by using the usual way (Control Panel > Devices & Printers > right-click on Printer > Set as Default).

Step 1. Copy the Printer Name as it appears on Printers group.

1. Navigate to Control Panel -> Devices & Printers.

2. Right-click the printer you can’t print to and select Properties.

3. Mark the printer’s name and right-click -> Copy.

Step 2. Set Default Printer in Registry.

1. Open the Run utility using the Windows + R shortcut on your keyboard.
2. Type regedit and press OK. *

* Note: If you see any windows asking up for permission, click on Yes.

3. In Registry Editor window, navigate to this location: *

• HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows

4. Now take a moment to create a backup of the “Windows” registry key as follows: * 

* Important: Modifying Registry is highly risky, so make sure to take a backup before modifying. Creating a backup will help you to revert at any time.

a. Right-click on Windows key and select Export.

b. Choose the location where you wish to save the registry key backup and rename it accordingly. Click on Save.

5a. Now select the Windows folder on the left and then double-click on Device REG_SZ value on the right pane.

5b. On the Value data, type (paste) the name of your Printer as it’s shown at Devices & Printers* and click OK. **

* Important Notes:
1. Make sure you do not make any changes after the first dot (.) and leave the “.winspool.Ne0x:” value untouched. Just change the name of the printer as shown in the screenshot below.
2. If the printer is shared by another computer, type the printer name as follows: ¨\\ComputerName\PrinterName”

** 3. If you receive the error “Cannot edit Device: Error writing the value’s new contents”, proceed as follows:

1. Right-Click on Windows key and select Permissions

2. On Restricted, Administrators and your account, select Full Control & Read and click OK.

3. Perform steps 5a & 5b to modify the Device REG_SZ value as instructed above .

6. Close Registry Editor and restart your PC.

Method 7. Uninstall and re-Install Printer.

The last method to fix the network printing error 0x00000709, is to re-install the shared printer. To do that:

1. Navigate to Control Panel -> Devices & Printers.
2. Right-click on the Printer and select Remove Device.

3. Finally, re-install the network printer by using one of the following ways:

Way 1. Click Add a Printer and let Windows to find and install the network printer.

Way 2. Install the Shared Printer from Network:

1. Open the “Run” command box.
2. Type “\\” followed by the name of the machine on your network with the shared printer and click OK.

3. Right-click on the shared printer and click Connect.

You’ve got a MacBook Pro that was returned or purchased secondhand, but when you try to reset it to factory settings, you’re hit with this message: This Mac is linked to an Apple ID. Enter the Apple ID and password that was previously used.

Frustrating, right?

Let me guide you through what’s happening and how to resolve it. This is Apple’s Activation Lock, a built-in security feature designed to keep your device secure. It prevents unauthorized access by linking the Mac to the original owner’s Apple ID. Without those credentials, the MacBook can’t be reset or used.

But don’t worry, here’s what you can do.

Option 1: Contact the previous owner. They’ll need to remove the MacBook from their Apple ID account.

1. Log in to iCloud.com.

2. Two, go to Find My iPhone or Find My Mac.

3. select the device.

4. click Lock to unlock or erase Mac.

Once they’ve done this, the MacBook will no longer be linked to their Apple ID, and you can reset it.

Option 2: gather proof of ownership.

If contacting the previous owner isn’t an option, your next step is proving you’re the rightful owner. Look for the original receipt or proof of purchase. It should include the MacBook serial number. With this in hand, contact Apple Support or visit an Apple Store. Explain your situation, and they’ll verify the details. If all checks out, they can help unlock the device.

One important thing to note, avoid third arty services or online claims that they can bypass activation lock.

These are often scams and can make the situation worse or even damage the device.

A Windows 11 desktop taking 15 minutes to boot up is usually caused by a combination of hardware and software issues. Here are the most common factors and fixes:

1. Too Many Startup Programs: Excess startup programs can delay booting. To check and manage them, go to Task Manager > Startup tab and disable unnecessary programs from launching at startup.
2. Outdated or Corrupted Drivers: Outdated drivers, especially graphics or storage drivers, can slow down the boot process. Open Device Manager, locate and right-click on hardware components, and select “Update driver.” It’s particularly important to update your graphics card, storage, and motherboard drivers.
3. Full or Fragmented Hard Drive: If your system drive is nearly full or fragmented, it can significantly slow down boot times. Check disk space by opening Settings > System > Storage, and free up space if needed. If you’re using an HDD (hard disk drive), run a disk defragmentation from Defragment and Optimize Drives.
4. Windows Update Issues: Unfinished updates or errors during updates can cause delays. Go to Settings > Windows Update and ensure that all updates have been installed. Sometimes, an update reset can help, which can be done via Command Prompt with the command:shellCopy codenet stop wuauserv net stop bits net stop cryptsvc ren C:\Windows\SoftwareDistribution SoftwareDistribution.old net start wuauserv net start bits net start cryptsvc
5. Corrupted System Files: System file corruption can cause various boot issues. To check and fix, open Command Prompt as an administrator and run:shellCopy codesfc /scannow This command will scan and repair corrupted system files.
6. Malware or Viruses: Malware can slow down boot times. Run a full scan with Windows Defender or a third-party antivirus tool to check for infections.
7. Slow or Failing Hard Drive: If you’re using an HDD instead of an SSD, consider upgrading to an SSD for much faster boot times. If the HDD is old or failing, it might be worth testing it using a disk health tool (like CrystalDiskInfo) to check for any errors or signs of failure.
8. Fast Startup Feature: Though Fast Startup is generally useful, it can cause issues on some systems. To toggle this feature, go to Control Panel > Hardware and Sound > Power Options > Choose what the power button does > Change settings that are currently unavailable and uncheck Turn on fast startup.

These steps address most causes of slow boot times on Windows 11. Starting with Task Manager to disable unnecessary startup programs and running checks on hardware health and drivers can provide immediate insights and improvements.

My website shows 504 Gateway Time-out and how to fix it?

504 Bad Gateway is mainly due to the absence of website optimization. You need to optimize the site: Images:

https://my.bluehost.com/hosting/help/106 Database: https://my.bluehost.com/hosting/help/435 https://my.bluehost.com/hosting/help/496 https://www.codeproject.com/Articles/34372/Top-10-steps-to-optimize-data-access-in-SQL-Server WordPress: https://my.bluehost.com/hosting/help/2312 https://wordpress.org/support/article/optimization/

you may go through these links and Please optimize the site.

Or check below:

A 504 Gateway Time-out error means that a server, acting as a gateway or proxy, did not receive a timely response from another server that it needed to complete the request. In other words, the server that is supposed to process the request is taking too long, and the proxy or gateway server “times out.”

Common Causes of a 504 Gateway Time-out:

1. Server Overload: The server handling the request may be overwhelmed by too much traffic or processing demands.
2. Slow Application: The application running on the server might be taking too long to respond, possibly due to inefficient code, database issues, or heavy load.
3. Network Issues: There could be a problem with the network between the gateway and the upstream server, causing delays.
4. DNS Problems: Domain Name System (DNS) issues can cause a delay in resolving the server’s address.
5. Firewall Restrictions: A firewall might block or limit access to a server, preventing timely communication.
6. Server Maintenance: If the server you’re trying to connect to is undergoing maintenance, it might not respond in time.

How to Troubleshoot:

1. Refresh the Page: Sometimes the issue is temporary, and reloading the page after a few seconds might work.
2. Check Your Internet Connection: Ensure your own connection isn’t causing a delay in reaching the server.
3. Check Server Logs: If you have access to your web server, look at the logs to find any issues with resource usage or server performance.
4. Restart the Server: Restarting your web server might help resolve performance or connectivity issues.
5. Contact Hosting Provider: If the issue persists, contact your hosting provider, as they might need to address the problem on their end.
6. Check DNS Settings: Ensure your domain’s DNS records are configured properly and aren’t causing any resolution delays.
7. Disable all Plugins for a test. Some plugins could cause this issue.

If you’re experiencing issues with Excel and need to repair it, Microsoft provides several methods to fix the application. Here’s a step-by-step guide to repair Excel:

Method 1: Quick Repair or Online Repair via Control Panel

1. Open Control Panel:
   • Press Windows + S, type Control Panel, and select it from the list.
2. Navigate to Programs:
   • Click on Programs (or Programs and Features if using a classic view).
3. Locate Microsoft Office:
   • Scroll down and find Microsoft Office or Microsoft 365 (depending on your version).
   • Right-click on it and select Change.
4. Choose Repair Option:
   • A dialog box will appear with two options: Quick Repair and Online Repair.

Quick Repair:

4. Fast and doesn’t require an internet connection.
5. Attempts to fix issues without reinstalling the entire suite.

Online Repair:

4. More comprehensive but requires an internet connection.
5. Fixes deeper issues by reinstalling and repairing the complete set of Office files.
6. Select the Repair Option:
   • Start with Quick Repair. If this doesn’t fix the problem, repeat the steps and choose Online Repair.
7. Follow the On-Screen Instructions:
   • After selecting the repair option, follow the prompts. It may take several minutes depending on the repair type.

Method 2: Repair Excel via Microsoft Settings (Windows 10/11)

1. Go to Settings:
   • Press Windows + I to open the Windows Settings app.
2. Navigate to Apps:
   • Click on Apps and then Installed apps.
3. Find Microsoft Office:
   • Scroll down and select Microsoft Office or Microsoft 365.
   • Click on Modify.
4. Choose Repair Option:
   • Similar to the method above, you’ll be prompted to choose between Quick Repair or Online Repair. Choose the one that suits your needs.
5. Complete the Repair Process:
   • Follow the on-screen instructions and let the repair process complete.

Method 3: Reinstall Microsoft Office

If repairing Excel doesn’t resolve the issue, you may need to reinstall the entire Office suite.

1. Uninstall Microsoft Office:
   • Go to Control Panel > Programs > Programs and Features.
   • Right-click on Microsoft Office and select Uninstall.
2. Reinstall Microsoft Office:
   • After uninstalling, reinstall Office by either downloading it from your Microsoft 365 account or using the installation media.

Method 4: Update Excel

Sometimes updating Excel to the latest version can resolve issues.

1. Open Excel.
2. Go to File > Account.
3. Click Update Options > Update Now.
   • This will ensure you have the latest version of Excel, which may fix bugs and issues you’re encountering.

Method 5: Disable Add-ins

Excel Add-ins can sometimes cause Excel to crash or freeze. You can disable them temporarily to see if they are causing the issue.

1. Open Excel.
2. Go to File > Options > Add-ins.
3. At the bottom, select COM Add-ins from the drop-down list and click Go.
4. Uncheck any Add-ins that are enabled, and click OK.
5. Restart Excel and see if the issue is resolved.

Method 6: Run Microsoft Office Troubleshooter

If you’re using Office 365 or Microsoft Office, you can use the built-in troubleshooter to identify and fix common issues.

1. Go to Settings > Update & Security > Troubleshoot.
2. Scroll down and select Windows Store Apps or Other troubleshooters and run the troubleshooter.
3. Follow the steps to identify and resolve any issues with Excel.

图片链接：

龙的传人音乐会专辑

点击上面链接,等一分钟左右打开图片网页.如果打不开,可以复制这个链接复制到你的browser:

• https://www.quicksetupguide.com/Gallery/%e9%be%99%e7%9a%84%e4%bc%a0%e4%ba%ba%e9%9f%b3%e4%b9%90%e4%bc%9a%e4%b8%93%e8%be%91/

全部视频链接:

点击上面图片，可以看到14首歌，或者点击一下链接复制到你的browser：

• https://www.youtube.com/playlist?list=PLmj2MuwnkTao-ujFtNhLOeU9Y06AKDoFc

Situation: The user uses Firefox to edit his PDF file. Sometimes, he has a problem to print.

Troubleshooting 1: switch the Open with from Firefox to Adobe Reader.

Troubleshooting 2: If he can print paper size 8.5″X11″ but not A4, go the properties of the printer to change the paper size.

The error you’re encountering, “server or share name specified in the path may be invalid,” typically occurs when the Exchange server is unable to access the network share where you’re trying to save the PST file. This could be due to a number of reasons, such as incorrect permissions, an inaccessible network path, or incorrect formatting of the file path.

Here are some steps to troubleshoot and resolve the issue:

1. Verify the Network Share Path:

• Make sure that the path you’re using is correct and accessible from the Exchange server.
• The path should be in UNC format (e.g., \\ServerName\ShareName\filename.pst).
• Test the Path:
  • From the Exchange server, open File Explorer and try to manually navigate to the path.
  • Ensure that the server name and share name are correct and that you can create a file in that location.

2. Check Permissions:

• Ensure that the “Exchange Trusted Subsystem” group has Read/Write permissions on the network share.
• To set permissions:
  • On the file server, navigate to the shared folder.
  • Right-click the folder, choose Properties, and go to the Sharing tab.
  • Click Advanced Sharing and then Permissions.
  • Add Exchange Trusted Subsystem with Full Control permissions.
• Verify that the share permissions and the NTFS permissions both allow access.

3. Use the Exchange Server’s FQDN:

• Sometimes, using the fully qualified domain name (FQDN) of the server in the UNC path can resolve the issue.
• Example: Instead of \\FileServer\PSTExports\UserMailbox.pst, use \\FileServer.Domain.com\PSTExports\UserMailbox.pst.

4. Ensure the Exchange Server Has Access to the Share:

• If you’re using multiple Exchange servers, ensure that the server processing the request has access to the network share.
• You can force the export request to run on a specific server by specifying the -MailboxServer parameter when using PowerShell:powershellCopy codeNew-MailboxExportRequest -Mailbox "UserMailbox" -FilePath "\\FileServer\PSTExports\UserMailbox.pst" -MailboxServer "ExchangeServerName"

5. Test the Path with PowerShell:

• You can try running a simple command to test if the Exchange server can write to the share:powershellCopy codeTest-Path -Path "\\FileServer\PSTExports\test.txt"
• You can also try creating a test file:powershellCopy codeNew-Item -Path "\\FileServer\PSTExports\test.txt" -ItemType "file"
• If these fail, the issue is likely with permissions or the network path.

6. Check for Typos and Format Errors:

• Ensure there are no typos or extra spaces in the path.
• Double-check the share name and folder structure.

7. Restart the Exchange Server:

• If you’ve verified the above steps and are still encountering issues, try restarting the Exchange server. This can sometimes resolve permission or network issues.

8. Consider Local Export:

• As a last resort, you could export the PST file to a local drive on the Exchange server and then manually move the file to your desired location:powershellCopy codeNew-MailboxExportRequest -Mailbox "UserMailbox" -FilePath "D:\Exports\UserMailbox.pst"
• After the export, you can manually copy the PST file to the network share.

By following these troubleshooting steps, you should be able to resolve the issue and successfully export the PST file from Exchange 2016. If the problem persists, double-check all network configurations, or consider engaging your network or system administrator to assist with the file share setup.

Q: Recently, when I click on a link people sent to me n Microsoft Teams, it always redirects to https://statics.teams.cdn.office.net/evergreen-assets/safelinks/1/atp-safelinks.html. Why?

A: The link you provided appears to be related to Microsoft’s Safe Links feature, part of Microsoft Defender for Office 365. Safe Links is designed to protect users from malicious links in emails and other Office 365 communications, such as Teams. When you click a link in a Teams message, email, or document, Safe Links checks the URL for any potential threats, such as phishing or malware. If the link is safe, it will redirect you to the intended destination. If it’s not, Safe Links blocks access or warns you about the potential danger.

If you find that your Teams links are consistently redirecting through Safe Links, it could be due to the following reasons:

1. Organization Policy: Your organization may have Safe Links enabled by default for all Office 365 applications, including Teams, to provide an extra layer of security.
2. Malicious Link Detection: Safe Links is checking the URL to ensure it’s safe before allowing access, even if the link is legitimate.
3. URL Rewriting: Safe Links may rewrite the URLs to route through its service for tracking and security purposes, which is why you see the Safe Links URL instead of the original one.

If this behavior is causing issues or if you believe it’s unnecessary for certain links, you can reach out to your IT administrator. They can adjust the Safe Links policies based on your organization’s security requirements.

Hi everyone! Today, we’re diving into troubleshooting Microsoft Teams issues. If you’re experiencing problems with Teams, don’t worry. We’ve got you covered with some easy solutions. Let’s get started!

1. Check Your Internet Connection

First things first, make sure your internet connection is stable. Teams relies on a strong connection to function properly. Try resetting your router or switching to a different network to see if that resolves the issue.

2. Update Microsoft Teams

Outdated software can cause problems. To update Teams, click on your profile picture in the top right corner of the app and select ‘Check for updates.’ Teams will download and install any available updates automatically.

3. Clear the Teams Cache

Sometimes clearing the Teams cache can fix various issues. Press Windows + R, type %appdata%\Microsoft\Teams for Classic Teams, and press Enter. If you are using new Teams, type %userprofile%\appdata\local\Packages\MSTeams_8wekyb3d8bbwe\LocalCache\Microsoft\MSTeams. Delete everything in this folder to remove old settings and cached data.

4. Verify Permissions

Check if Teams has the necessary permissions. Go to Settings, click on ‘Privacy,’ and ensure that Teams has access to your camera, microphone, and other relevant permissions.

5. Reinstall Microsoft Teams

If none of the above steps work, try reinstalling Teams. Uninstall the app from your device, then download the latest version from the Microsoft Teams download page and reinstall it.

And there you have it—some quick and easy solutions for common Microsoft Teams problems. If this video helped you out, please give it a thumbs up and subscribe for more tech tips. If you have any questions or need further assistance, leave a comment below.