5.In the right pane, right-click Turn off Windows Installer RDS Compatibility and select Edit from the drop down menu. 6.Select the Radio Button Enable. سرویس Windows Installer یکی از کامپوننت های ویندوزی است که از آن برای نصب، حذف و مدیریت نرم افزار در سیستم مورد استفاده قرار می گیرد. How to perform a clean boot in Windows. Disable any Antivirus programs. Disable Antivirus software. Disable any firewall programs. Windows Firewall from start to finish. Create a new user account. Managing User Accounts and Logins (Windows 10). Reinstall using the HP Printer Install Wizard for Windows. We will start with these steps, and see. Error 1722 is a general error associated with the Windows Installer. Method 1: Check if the Installer Service is running. To do so, follow these steps. During the installation of Symantec Mail Security for Microsoft Exchange (SMSMSE) 6.5.x the parts of product were not registered correctly. Now the uninstaller fails because it cannot unregister this part.

KB ID 0000985

Problem

Error 1722 is a pretty ‘generic’ windows installer package error. /inspiron-1545-drivers.html. When attempting to install the AnyConnect client software this happened;

Error 1722. There is a problem with this Windows Installer package. A program run as part of the setup did not finish as expected. Contact your support personnel or package vendor. Action VACon_Install, location: C:Program FilesCiscoCisco AnyConnect Secure Mobility ClientVACon.exe, command: -install “C:Program FilesCiscoCisco AnyConnect Secure Mobility Clientvpnva.inf” VPNVA

On closer inspection of the log file at C:Windowsinfsetupapi.dev.log yielded the following;

Class installer: failed(0xe000020b)!

Microsoft Error 1722 Windows Installer

Solution

This is usually caused by either a corrupt network connection entry, or too many interfaces entries in the HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlNetwork registry key.

Thankfully Microsoft have identified this as a problem and have a tool for fixing it, download the ifcleanup tool. (There is an x86 and an x64 bit version in that zip file run the one appropriate for the affected system).

Open a command window (run as administrator) and run the ifcleanup executable.

2. Then retry to install the AnyConnect client.

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