The error 1721 may be caused due to the incompatibility of the target application and current Windows 11 or 10. If so, just try the below steps to handle the problem. Right-click on the setup file of the software and choose Properties.
Updated May 2024: Stop error messages and fix your computer problem with this tool. Get it now at this linkPress the Windows key + R to open the Run command.
type systems. msc and press Enter.
Right click “Windows in Installer” and stop the service part.
Right click again, start the service and try to install the class.
Close CISCO VPN by clicking the Windows bar in the lower right corner of the taskbar. window
Open Task Manager with CTRL+SHIFT+ESC.
Go and search for vpnagent.
Right click and select STOP, wait for the thought to stop completely. Press
there more and select START.
Common errors include AnyConnect Cisco VPN Login Failed, which can occur for a variety of reasons. The inability of the VPN client to connect to the VPN server is the most common consequence of this problem. Poor VPN organization, firewall or configuration, connection problems are just some of the reasons.
The “Connection Failed” error message appears if you entered an incorrect or invalid username or password when trying to connect to this particular campus or 2-factor VPN service through the VPN Web Gateway using a browser or to connect through the Cisco AnyConnect client.
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Disable/configure anti-spyware and/or possibly anti-virus software on your system during the Java installation process.
First, check if you have any spyware or adware installed on your system to mess up the completion of the installation process.
Error 1721 may be causing the target application to be incompatible with the current version of Windows 18 or 10. If so, try the following steps to resolve the issue normally. Right-click the configuration, launch the software, and select Properties.
The user can see that the AnyConnect consumer profile settings dictate a single local driver, but multiple local users are currently logged into your computer. No VPN connection has been established on the client PC. To resolve this discrepancy, disable all established RDP sessions by disabling the Fast Switching user.
Windows Installer error 1721 occurs when the Windows Installer is hacked, corrupted, or has some kind of dilemma that prevents my program from installing. So users have to take care of runtime error 1721 to install or uninstall any program.
Error 1721 is an Install Shield discount code error indicating that the matched process has failed.
Error 1721 for Windows 1:10
Errors 1721 and possibly 1722 appear during software installation.
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Click the “More Info” button to view an excerpt from the report file with the “Error 1721 [or 1722]” test message. There is literally something wrong with this Windows Installer package. The program launched from the configuration panel did not start properly.
Windows Installer error 1721 occurs when every Windows Installer is stressed, corrupted, or has some kind of obstruction preventing a particular program from installing. Hence, users need to fix error 1721 in order to install or uninstall any program.
Error 1721 would be the Install Shield error code method causing the installation process to fail.
Windows error 1721 is present in 10
Error 1721 or 1722 when installing PC
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Click the “More Info” button to view an excerpt from the manual log entry containing the message “Error 1721 [or 1722]”. There is a problem with this Windows installation package. The tool you ran with you found that the installation did not complete properly.
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