Release Notes – 365 Indexer Enterprise

3.4.9775 (2026-10-07) RC

Added: Optional Registry key: EnterpriseTenantID
Added: Optional Registry key: PersonalSitesMode
Added: Optional Registry key: Language
Added: About > Language selection
Added: I18n folder French (FR/BE), Spanish, German, Russian, Chinese (Simplified)
Fix: Cancel swap-over indexing – delay, swap choice/delete fail.
Other bug fixes

Added: Reconnect checks index against the allowed sites.selected
Fix: Prevent multiple interactive instances from launching
Added: Cancel index task with swap enabled gives user choice of index to keep
Fix: User was prompted with certificate to register every time account was added
Other bug fixes