ArchiveInvalidation 1.0.6 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. This free program is a product of Quarn.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. ArchiveInvalidation lies within Home & Hobby Tools, more precisely Entertainment.
From the developer:
This little mod will allow you to totally eliminate the need of ArchiveInvalidation in Fallout 3, no more messing around with ArchiveInvalidation.txt or BSA edits ect!
You may want to check out more software, such as Oblivion mod manager, which might be similar to ArchiveInvalidation.