In additional to the normal Windows installer, MailStore Home 4 can also be downloaded as a Portable version which can run directly from any USB storage device without the need of being installed.
This way you can take all emails with you at all times. Just plug the USB device into any Windows computer, double-click MailStore Home Portable and access your entire archive. MailStore Home Portable comes with all features of the regular version.
Download MailStore Home 4 Portable (Beta)Hint: Using an existing MailStore Home archive in the portable version
First, determine where the "old" email archive is located on your hard drive. The easiest way to do so is through Start -> Programs -> MailStore Home -> MailStore Home Configuration.
Copy MailStore Home Portable to the USB hard drive by unzipping the .zip file downloaded earlier. A directory "Application" and a file "MailStoreHomePortable.exe" are created.
Copy the directory of the old email archive to the same place and rename it "Data". You should be able to see the following directories and files should be on the USB hard drive:
Double-click on MailStoreHomePortable.exe to make sure that everything is in the right place.