

Go to Start > Control Panel > Programs and features panel and uninstall any existing version of the Kerio VPN client from your system. Here’s a list of the know fixes: if you know the above error code you can use the corresponding one, otherwise you can try both of them (one at a time) and see if it works for your specific scenario: both fixes won’t be harmful for your Windows environment. In the following paragraph we’ll take a look at the available fixes. These errors might produce the following error codes in the Windows event log:įailed to install VPN device driver, 0x800F020Bįailed to install VPN device driver, 0x800F0244

Result: E_UNEXPECTED,device is already registered.ĮRROR 28201. Here are the two errors that you might see when trying to install the Kerio VPN client.ĮRROR 28201. In this post you’ll find a simple tutorial that might help you to fix such issue for good. If you’ve stumbled upon this post, it most likely means that you’re getting an odd error when rying to install Kerio Control VPN Client on a Windows 8, 8.1 or Vista machine.
