Code that uses a lot of pointers will consume more memory.This updated blog post benchmarks 32 and 64 bit versions of Firefox, including Waterfox (specifically compiled for 64-bit) and concludes that ' We should see some performance improvements in the future, but Firefox 64-bit doesn’t appear to give you a faster browsing experience at this time.' This Ghacks article compares 32 and 64 bit versions of popular browsers and concludes ' Most differences are marginal and not visible to the user. Typically you only want to use a 64 bit version if the application exceeds the 4GB virtual memory space limit. If you had poor performance before you might not notice any improvement. However, unless the the application is able to take advantage of the wider registers (typically multimedia encoding/decoding, cryptographic, or number crunching applications), you may not see any performance improvement. Verdict:Įvolution rather than revolution is the buzzword for Thunderbird, but all the improvements are welcome, nonetheless.You can run a 32 bit version of a Mozilla application using a 64 bit kernel (Windows 7 圆4 etc.) though a 64 bit version 'supposedly' increases performance. With advanced security, phishing protection and automatic updating, coupled with countless other features which are simply not found in other email clients, Thunderbird is the ideal program to handle your email correspondence and much more. Getting started with the email client has been greatly simplified thanks to automatic account setting detection and nice touches such as the appearance of a warning if an email is written which includes the word 'attached' but no attachment is added make Thunderbird a joy to use.

There are new tools available to make it easier to manage a burgeoning inbox Email archival makes it possible to remove messages from your main inbox while retaining them for future reference, and the advanced search facility takes the hard works out of tracking down messages using a keyword filtering and timeline system.Īs is the case with Firefox, Thunderbird supports addons can be used to customise and extend the features of the program. In addition to handling multiple email accounts, the program can also be used to subscribe to RSS feeds and access online newsgroups and a new tabbed interface makes it easy to jump between individual emails or different aspects of the program.

Thunderbird is an email client from Mozilla, the organisation better known for the Firefox web browser which has a great deal to offer.

Thunderbird 64 bit upgrade