I have been using the Oracle VM VirtualBox since it was owned by Innotek - the original creator of VirtualBox, version 1.5.4, in February 2008.

I've used the solution for maybe eight years. I have a lot of experience with it. 

I've used the solution from the beginning, from the very first one. It's been more than five years. 

I have been using the solution since 2012.

I've used the solution for 1.5 years.

I've been using the solution for five years now.

I've been using this solution for almost four years.

We have been using Oracle VM VirtualBox for two to three years.

I have experience with Oracle VM VirtualBox. Also, I am using the solution's latest version.

I have experience with Oracle VM VirtualBox.

I've used the solution for several years.

I have been using this solution for a long time. It was a standalone product before it became an Oracle product.

I have been using VirtualBox for a couple of years now.

I've used it for many years. I think I started with v2 or v3.

I have been using the solution for nine years.

I've used it for about six years.

I've been with this company since November 2015, and they've probably been using it for quite a longer time than I'm here. From my perspective, that's roughly a year.

I've been using Oracle VM VirtualBox on and off for five or six years.

I have been using this solution for more than five years.

I used this product very briefly on my Linux laptop.

I've been using it for about six months.

I have been using Oracle VM VirtualBox for one month.

I've used it for two years at work, and if you consider exploratory work, close to three years.

I have been using Oracle VM VirtualBox for a couple of years.

I have been using Oracle VM VirtualBox for approximately six months.

I've used it for seven years.

I've been using it for close to six years, starting at college. I use it on both Windows and Linux and keep it updated.

I have used Oracle VirtualBox for two years now.

I've been using it for personal use for self-education and training for Linux and Solaris administration, as well as for Oracle products like Database and WebLogic.

I’ve been using VirtualBox since it was launched many years ago by Innotech.

I am still evaluating the methodologies with the current free versions.

I've used it for five years.

I've been using the solution for more than five years at this point.

I have used the product for half a year.

I've used VirtualBox for around five years.

I've been using it for three months.

I've been using it for five years.

I have been using Oracle VM VirtualBox for approximately eight years.