Upgrading an application is a tricky task and you should always perform it with caution.
The most important thing you need to know about application upgrades is that before attempting to upgrade an application, you should always create a backup of it.
You can check the official vTiger upgrade instructions for more information on how to perform the ugprade.
Many people, however, find it difficult to perform a script upgrade themselves. Fortunately, there are some hosting providers which offer application upgrades as an additional paid service. This way, if you don't feel comfortable upgrading your vTiger yourself, you can have an expert upgrade it for you.
If you have problems upgrading vTiger yourself and you don't have anyone to turn to for help, check our vTiger hosting package. SiteGround offers the best vTiger hosting and we'll assist you with any vTiger-related questions/problems you may have. Our Exclusive Professional Services include vTiger upgrades and our experts will gladly upgrade your vTiger for you.
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