Alien Registry Viewer Alien Registry Viewer is a program similar to the standard RegEdit, but in contrast to it allows you to view arbitrary registry files (for example, copied from another computer). Alien Registry Viewer may be indispensable for system administrators . The current version supports "read-only" mode, i.e. it cannot be used to make changes. The program interface is completely similar to the standard RegEdit. Alien Registry Viewer allows viewing, analyzing registry files, searching for specified keys and their values, exporting information to .REG files, marking necessary places with bookmarks. Supports Windows Vista.