Adobe no longer provides security updates, bug fixes, or technical support for Acrobat XI.
: The 11.0.0 release featured a Multi-Language installer to simplify global deployments. Critical Security and Support Warnings Regarding your reference to "Multi PL Patch MPT UPD Free": adobe acrobat pro 11.0 update (acrobat XI pro) | Community adobe acrobat xi pro 1100 multi pl patch mpt upd free
: The original activation servers have been retired, meaning even legitimate copies can no longer be activated through standard methods. Adobe no longer provides security updates, bug fixes,