Removing Fast installation from server.


· From the Start menu, under Microsoft FAST Search Server for SharePoint 2010, open a Microsoft FAST Search Server 2010 for SharePoint shell as administrator (right-click and select Run as administrator).

· Go to your fast search install folder: cd %FASTSEARCH%\installer\scripts

· Type this in:   .\psconfig.ps1 -action u -deleteAdminDatabase

· On the Start menu, click Control Panel.

· In Control Panel, under Programs, click Uninstall a program.

· Click FAST Search for SharePoint.

· When the uninstaller has finished, restart the server.

· Delete the files in the <FASTSearchFolder> (<FASTSearchFolder> is the folder where you installed FAST Search Server 2010 for SharePoint, for example C:\FASTSearch).