如何修复打印机未激活错误代码 20： ^{(How to fix Printer not activated Error Code 20: )}如果您遇到错误消息^{(error message)}“打印机^(Printer)未激活 –错误代码 20^{(Error Code 20)} ”，那么您来对地方了，今天我们将了解如何解决该问题。该问题通常出现在用户从早期版本的Windows升级或使用QuickBooks 软件^{(QuickBooks software)}的系统中。无论如何，让我们看看如何在下面列出的指南的帮助下修复打印机^(Printer)未激活错误代码 20 。^{(Error Code 20)}

如何修复打印机^(Printer)未激活错误代码 20^{(Error Code 20)}

确保^(Make)创建一个还原点^{(restore point)} 以防万一^{(case something)}出现问题。

方法一：设置默认打印机^{(Method 1: Set the Default Printer)}

1.在Windows 搜索^{(Windows Search)}中键入 control，然后单击 控制面板。^{(Control Panel.)}

2.单击硬件和声音^{(Hardware and Sound)}，然后选择设备和打印机。^{(Devices and Printers.)}

3.右键单击您的打印机并选择^{(printer and select)} 设置为默认打印机。^{(Set as a default printer.)}

4.重新启动您的电脑以保存更改。

方法 2：从设备管理器重新安装 USB 复合设备^{(Method 2: Re-install the USB Composite Device from Device Manager)}

1.按 Windows 键 + R 然后键入devmgmt.msc并按 Enter。

2.扩展通用串行总线控制器。^{(Universal Serial Bus Controllers.)}

3.右键单击USB 复合设备^{(USB Composite Device)}并选择卸载。^(Uninstall.)

4.如果要求确认，请select Yes/OK.

5.断开打印机 USB^{(Disconnect the Printer USB)}与 PC 的连接，然后重新连接。

6.按照找到新硬件向导^{(Found New Hardware wizard)}中的说明安装驱动程序。

7.右键单击打印机图标^{(printer icon)}，然后单击打印测试页^{(Print Test Page)}以打印 Windows 自检页。

8.重新启动您的电脑以保存更改。

方法 3：运行打印机疑难解答^{(Method 3: Run Printer Troubleshooter)}

1. 在Windows 搜索栏中^{(Windows Search bar and click)}键入“疑难解答”，然后单击疑难解答。^{(Troubleshooting.)}

6.接下来，从左侧窗格中选择^{(left window pane select)} 查看全部。^{(View all.)}

7.然后从排除计算机^{(Troubleshoot computer)}问题列表中选择打印机。^(Printer.)

8.按照屏幕上的说明运行打印机故障排除^{(Printer Troubleshooter run)}程序。

9.重新启动您的PC，您可能能够修复打印机未激活错误代码20。^{(Fix Printer not activated Error Code 20.)}

方法 4：注册表修复^{(Method 4: Registry Fix)}

1.按 Windows 键 + R 然后键入regedit并按Enter打开注册表编辑器^{(Registry Editor)}。

2.导航到以下注册表项^{(registry key)}：

HKEY_CURRENT_CONFIG\Software

3.右键单击软件文件夹^{(Software folder)}，然后选择权限。^{(Permissions.)}

4.现在在权限窗口^{(permission window)}中，确保管理员和用户^{(Administrator and users)}已选中完全控制^{( Full Control)}，如果没有则选中它们。

5.单击应用，然后单击确定。

6.重新启动您的 PC 以保存更改并查看您是否能够解决问题。

方法 5：使用 PowerShell 授予权限^{(Method 5: Grant Permission using PowerShell)}

1.在Windows 搜索中键入^{(Windows Search)}powershell ，然后右键单击PowerShell并选择以管理员身份运行。^{(Run as Administrator.)}

2.现在在PowerShell^(PowerShell)中键入以下命令并按Enter：

PowerShell.exe -NoProfile -NoLogo -NonInteractive -Command “$key = [Microsoft.Win32.Registry]::CurrentConfig.OpenSubKey(‘Software’,[Microsoft.Win32.RegistryKeyPermissionCheck]::ReadWriteSubTree,[System.Security.AccessControl.RegistryRights]::ChangePermissions); $acl =$key.GetAccessControl(); $rule = New-Object System.Security.AccessControl.RegistryAccessRule (‘Users’,’FullControl’,’ObjectInherit,ContainerInherit’,’None’,’Allow’); $acl.SetAccessRule($rule); $key.SetAccessControl($acl);”

3.重新启动您的 PC 以保存更改。

方法6：重新安装QuickBook^{(Method 6: Reinstall QuickBook)}

1.按 Windows 键 + R 然后键入appwiz.cpl并按 Enter。

2.从列表中找到QuickBook并卸载它。

3.接下来，从这里下载 QuickBooks^{(download QuickBooks from here)}。

4.运行安装程序并按照屏幕上的说明安装QuickBook。

5.重启你的电脑。

推荐的：^{(Recommended:)}

• 修复 BAD_SYSTEM_CONFIG_INFO 错误
• 修复^{(Fix Webcam)}Windows 10 周年更新^{(Anniversary Update)}后网络摄像头无法正常工作
• 如何修复 PNP 检测到的致命错误^{(Fix PNP Detected Fatal Error)}Windows 10
• 修复 ERR_EMPTY_RESPONSE Google Chrome 错误^{(Fix ERR_EMPTY_RESPONSE Google Chrome Error)}

就是这样，您已成功修复打印机未激活错误代码 20^{(Fix Printer not activated Error Code 20)}，但如果您对这篇文章仍有任何疑问，请随时在评论部分询问他们。

How to fix Printer not activated Error Code 20

How to fix Printer not activated Error Code 20: If you’re facing the error message “Printer not activated – Error Code 20” then you’re at the right place as today we are going to see how to fix the issue. The issue is generally seen in systems in which user have upgraded from earlier version of Windows or using the QuickBooks software. In anyway case, let’s see how to fix Printer not activated Error Code 20 with the help of the below-listed guide.

How to fix Printer not activated Error Code 20

Make sure to create a restore point just in case something goes wrong.

Method 1: Set the Default Printer

1.Type control in Windows Search then click on Control Panel.

2.Click Hardware and Sound and then select Devices and Printers.

3.Right-click on your printer and select Set as a default printer.

4.Restart your PC to save changes.

Method 2: Re-install the USB Composite Device from Device Manager

1.Press Windows Key + R then type devmgmt.msc and hit Enter.

2.Expand Universal Serial Bus Controllers.

3.Right-click on USB Composite Device and select Uninstall.

4.If asks for confirmation select Yes/OK.

5.Disconnect the Printer USB from the PC and then reconnect it.

6.Follow the instructions in the Found New Hardware wizard to install the drivers.

7.Right-click the printer icon, and then click Print Test Page to print a Windows self-test page.

8.Restart your PC to save changes.

Method 3: Run Printer Troubleshooter

1.type “troubleshooting” in Windows Search bar and click on Troubleshooting.

6.Next, from the left window pane select View all.

7.Then from the Troubleshoot computer problems list select Printer.

8.Follow on-screen instruction and let the Printer Troubleshooter run.

9.Restart your PC and you may be able to Fix Printer not activated Error Code 20.

Method 4: Registry Fix

1.Press Windows Key + R then type regedit and hit Enter to open Registry Editor.

2.Navigate to the following registry key:

HKEY_CURRENT_CONFIG\Software

3.Right-click on Software folder then select Permissions.

4.Now in the permission window, ensure that Administrator and users have Full Control checked, if not then checkmark them.

5.Click Apply followed by OK.

6.Restart your PC to save changes and see if you’re able to fix the issue.

Method 5: Grant Permission using PowerShell

1.Type powershell in Windows Search then right-click on PowerShell and select Run as Administrator.

2.Now type the following command in PowerShell and hit Enter:

PowerShell.exe -NoProfile -NoLogo -NonInteractive -Command “$key = [Microsoft.Win32.Registry]::CurrentConfig.OpenSubKey(‘Software’,[Microsoft.Win32.RegistryKeyPermissionCheck]::ReadWriteSubTree,[System.Security.AccessControl.RegistryRights]::ChangePermissions); $acl =$key.GetAccessControl(); $rule = New-Object System.Security.AccessControl.RegistryAccessRule (‘Users’,’FullControl’,’ObjectInherit,ContainerInherit’,’None’,’Allow’); $acl.SetAccessRule($rule); $key.SetAccessControl($acl);”

3.Reboot your PC to save changes.

Method 6: Reinstall QuickBook

1.Press Windows Key + R then type appwiz.cpl and hit Enter.

2.Find QuickBook from the list and uninstall it.

3.Next, download QuickBooks from here.

4.Run the installer and follow on-screen instructions to install QuickBook.

5.Restart your PC.

Recommended:

• Fix BAD_SYSTEM_CONFIG_INFO Error
• Fix Webcam not working after Windows 10 Anniversary Update
• How to Fix PNP Detected Fatal Error Windows 10
• Fix ERR_EMPTY_RESPONSE Google Chrome Error

That’s it you have successfully Fix Printer not activated Error Code 20 but if you still have any queries regarding this post then feel free to ask them in the comment’s section.

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