Upgrades from old versions
Kerio Technologies offers all 4D WebSTAR IV/V and 4D Mail customers a paid upgrade to the latest version of 4D WebSTAR V version 5.4 (called for now Kerio WebStar 5). The price now includes 12 months of phone and email technical support.

Please contact us now to get the upgrade license. We require that you provide us with your 4D WebSTAR or 4D Mail serial number, so please have that ready.

4D WebSTAR Upgrades
For users, who are on any non-current version of WebSTAR, there are three basic upgrade options to choose from.

From pre-5.4	To ver.5.4	Price
4D WebSTAR IV/V.x 100 email users	Kerio WebStar 5 no Kerio MailServer	£145
4D WebSTAR IV/V.x 100 email users	Kerio WebStar 5 Kerio MailServer / 120 users	£349
4D WebSTAR IV/V.x 100 email users	Kerio WebStar 5 KMS with McAfee / 120 users	£519

For users, who are on current version of 4D WebSTAR V (v5.4), there are two basic upgrade options to choose from.

From	To	Price
4D WebSTAR V (5.4) 100 email users	Kerio WebStar 5 Kerio MailServer / 120 users	£199
4D WebSTAR V (5.4) 100 email users	Kerio WebStar 5 KMS with McAfee / 120 users	£369

Kerio WebSTAR 5 does not have a mail server component.

4D Mail Upgrades
Choose an upgrade option that best fits your user license needs.

From 4D Mail	To Kerio MailServer 6	Price
10 users	KMS 20 users	£119
100/110 users	KMS 120 users	£229
10 users	KMS with McAfee / 20 users	£169
100/110 users	KMS with McAfee / 120 users	£399
unlimited	N/A	contact us

Kerio WebStar 5
For now, Kerio WebStar 5 equals 4D WebSTAR V ver. 5.4.

Product	Version	Price
Kerio WebStar 5	5.4	£169

NOTE: We reserve the right to change 4D WebSTAR/4D Mail support policies and pricing at any time.