Here is a small function that lists installed applications from the registry (uninstall keys). _UninstallList() allows to search on specific string in registry values. The feature supports x86 and x64, even if the program is compiled in 32 or 64 bits. Thanks for you comments and suggestions. ! NEW VERSION ! Changes :  - The function returns the installation date of each application (see remark)  - $sCol parameter added : allows you to add columns in the returned array Remark : the inst