
ENTERPRISE VAULT KNOWLEDGE BASE
Enterprise Vault Technical Knowledge Base
Practical guidance for administering, upgrading and troubleshooting Enterprise Vault, written by Virtech’s Enterprise Vault team for administrators and IT managers. Use it alongside the vendor documentation for your installed release.
✓ Practical guidance ✓ Vendor references cited ✓ UAE onsite · GCC remote support
START HERE
Need help with a live issue?
If archiving, search or retrieval is affected now, or a guide does not resolve the problem, contact Virtech’s Enterprise Vault specialists before attempting repairs. We provide onsite support in the UAE and remote support across the GCC; response arrangements depend on your service agreement.
SYMPTOM FINDER
What are you seeing?
Pick the symptom closest to yours. Each card points to the guide or service that covers it. Collect evidence before you change anything.
Archiving has stopped or MSMQ queues keep growing
Map each queue to its task and collect evidence before restarting services. A1 must never be purged.
Items are waiting to be indexed
Compare pending counts and their age over time to tell slow processing from processing that has stopped.
Searches are incomplete or items are missing
Confirm capture, archive scope and search criteria first. Missing results alone do not prove archived data is lost.
An index volume has failed or snapshots do not run
Record the volume and the exact failure, check its dependencies and justify the scope before any rebuild.
Your version no longer fits your Windows, SQL or Exchange plans
Confirm the supported upgrade path and build a prerequisite inventory before you schedule the work.
Storage or index locations are approaching capacity
A health check reviews services, indexing, MSMQ, SQL, storage, backup and recovery, then gives you a prioritized plan.
Your team inherited Enterprise Vault without documentation
Managed services provide ongoing operational care while your administrators build their skills.
You need to move archived data to another platform
Plan discovery, pilot batches, reconciliation and coexistence before cutover, including moves to Microsoft 365.
Production is affected right now
For P1 incidents under a Virtech support agreement, we target a first response within 30 minutes and onsite attendance within two hours in the UAE.
01 · TROUBLESHOOTING
Troubleshooting guides
Diagnostic workflows that separate symptoms, evidence and dependencies before any repair. Each guide states the Enterprise Vault versions its vendor references cover.
INDEXING AND SEARCH
Enterprise Vault Indexing Problems and Safe Troubleshooting
Separate a growing backlog, a failed index volume, missing attachment text and search failures. Collect evidence, check dependencies and decide whether verification, synchronization or a rebuild is justified.
MSMQ QUEUES
Enterprise Vault MSMQ Queues and Safe Troubleshooting
Identify the queue and its owning task, account for schedules and priority, check dependencies and validate recovery. Includes Virtech’s safety rule that the A1 queue must never be purged.
02 · UPGRADES AND COMPATIBILITY
Upgrades and compatibility
GUIDE
Enterprise Vault 16 Upgrade Guide
A planning framework covering the supported upgrade path, compatibility, the prerequisite inventory, indexing, backup and rollback decisions, and post-upgrade validation.
SERVICE
Enterprise Vault Upgrade Services
Plan and deliver an Enterprise Vault upgrade with compatibility checks, rollback preparation, testing and post-upgrade validation across the UAE and GCC.
03 · FROM THE KNOWLEDGE CENTRE
Selected Enterprise Vault articles
Earlier articles from Virtech’s Knowledge Centre, grouped by topic. Check each publication date and confirm current vendor guidance before acting on version-specific details.
Exchange and Microsoft 365
31 JULY 2025
Exchange Subscription Edition: Is Your Enterprise Vault Ready?
Check Enterprise Vault compatibility, upgrade sequencing and retrieval before changing your messaging estate.
30 APRIL 2025
Moving to Microsoft 365? Give Your Email Archive a Plan
Plan historical archive access, journaling, retention and user experience before cutover.
Planning, upgrades and migration
30 JUNE 2026
Archive Migration: Keeping the Data, Metadata and Trust Intact
Plan archive migration around data completeness, metadata, retention, legal hold, access and a documented reconciliation process.
31 MAY 2026
Enterprise Vault On-Premises: Keep, Upgrade or Migrate?
Compare keeping, upgrading or migrating Enterprise Vault against archive health, supportability, cost and business requirements.
31 DECEMBER 2025
Arctera Joins Cloud Software Group: Your 2026 Planning Checklist
Build a practical 2026 plan for support, upgrades, archive capacity and administrator skills.
6 NOVEMBER 2023
SourceOne to Enterprise Vault: Email Archive Migration Guide
Planning, data integrity, chain of custody and cutover for a move from SourceOne to Enterprise Vault.
27 FEBRUARY 2023
Enterprise Vault Migrations: Best Practices and Tooling
How to plan an Enterprise Vault migration: built-in tools, the right tooling and chain of custody.
Operations and support
30 APRIL 2026
New Enterprise Vault Support Portals: Check Access Before You Need It
Check administrator access and case routes before an incident.
31 OCTOBER 2025
Beyond the Support Ticket: What Advanced Local Support Should Deliver
What advanced local support should include: specialist break-fix, health checks, upgrades, reporting and clear escalation.
30 SEPTEMBER 2025
Beyond Standard Reports: What Your Archive Should Tell You
Turn Enterprise Vault reporting into useful decisions about archiving activity, capacity, archive ownership and retrieval.
28 FEBRUARY 2025
Enterprise Vault Health Checks: Small Findings, Better Performance
Review Enterprise Vault ingestion, indexes, retrieval, storage and recovery with a practical health check.
04 · SERVICES
Enterprise Vault services
Health Checks
Identify risks across services, indexing, MSMQ, SQL, storage, backup and recovery with a prioritized remediation plan.
Managed Services
Monitoring, administration, incident response, reporting, maintenance and lifecycle planning for your Enterprise Vault estate.
Migration
Enterprise Vault, SourceOne, Microsoft 365, storage and PST archive migrations with controlled validation and reconciliation.
Training
Instructor-led onsite, online and custom Enterprise Vault training for administration and troubleshooting.
Enterprise Vault & Microsoft 365
Exchange Online journaling, hybrid operation, historical archive migration, retention and user-access decisions.
BEFORE YOU ACT
Version and environment matter
Enterprise Vault behavior differs between releases, index engines, workloads and infrastructure. These guides name the vendor documentation versions they rely on; confirm the guidance for your installed build before making changes.
Technical guidance on this site is not authorization to perform destructive repairs. Purging queues, deleting index data, rebuilding indexes or editing databases needs a confirmed cause, protected recovery points and your organization’s change approval.
