> For the complete documentation index, see [llms.txt](https://helpcenter.xopero.com/xopero-one-en/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://helpcenter.xopero.com/xopero-one-en/changelog/2025/xopero-one-2.0.5.md).

# Xopero ONE 2.0.5

### 🆕 NEW FEATURES

#### <mark style="background-color:blue;">Deduplication optimizations</mark>

Significant performance improvements have been made, particularly for **VMware** and **image-level backups**.

#### <mark style="background-color:blue;">Extended telemetry</mark>

Enhanced insights are now available for **VMware**, **Hyper-V**, **Git**, **Jira**, and **Microsoft 365** environments, making analysis and optimization easier.

#### <mark style="background-color:blue;">Disabling deduplication for 32-bit agents</mark>

Improved consistency and reliability.

#### <mark style="background-color:blue;">Standalone agent — bad sector skipping</mark>

The **backup agent** now automatically skips damaged disk sectors, ensuring uninterrupted backups.

#### <mark style="background-color:blue;">Rescue Stick — storage export</mark>

Entire backup chains can now be exported in their original format and restored using the **Rescue Stick**, making it ideal for bandwidth-limited environments.

***

### 🔨 IMPROVEMENTS

#### <mark style="background-color:blue;">VMware backup optimizations</mark>

**VMware** backups are now up to 46% faster using **CBT** (**Changed Block Tracking**).

#### <mark style="background-color:blue;">Two-factor authentication (2FA)</mark>

Two-factor authentication (**2FA**) now also applies to **SSO** and **SAML** logins.

#### <mark style="background-color:blue;">New diagnostic mode</mark>

Detailed performance logging has been added to improve environment troubleshooting. Log entries now also record the start and completion of snapshot removal during **VMware** backups.

#### <mark style="background-color:blue;">Configurable timeout and retry count for SMB storage</mark>

New configurable parameters have been added to better adapt to customer-specific environments.

#### <mark style="background-color:blue;">Streamlined and consistent UI</mark>

Unified backup, replication, and test restore settings.

#### <mark style="background-color:blue;">Improved storage cleanup</mark>

Deduplication artifacts are now completely removed during data deletion, ensuring clean and consistent storage.

#### <mark style="background-color:blue;">Enhanced SaaS monitoring</mark>

Early detection has been added for tasks running longer than 12 hours.

#### <mark style="background-color:blue;">Replication process improvements</mark>

The system has been redesigned to minimize storage reads by analyzing file extensions instead of deserializing footers. **Multi-threaded copying is now supported**, with optimized cloud (**S3**) operations. These improvements significantly reduce initialization and transfer times, especially for large repositories.

#### <mark style="background-color:blue;">Scalability improvements</mark>

Significant performance improvements have been made for large deployments with hundreds of **agents**.

#### <mark style="background-color:blue;">Consistent unsaved changes pop-ups</mark>

Alerts for unsaved changes are now standardized across all panels, reducing user errors and improving predictability.

***

### 🐛 BUGFIXES

#### <mark style="background-color:blue;">MSSQL backup failures due to missing stored procedure</mark>

Fixed errors occurring on **MSSQL** versions lower than **2016 SP1**.

#### <mark style="background-color:blue;">Restore issue (VMware) — "Cannot find the device ‘2,000’"</mark>

Fixed an issue that prevented restores when VM replication settings were enabled.

#### <mark style="background-color:blue;">ResourceLocked error during image restore (SVS/Rescue Stick)</mark>

Fixed an issue affecting the restoration of multiple subnet environments protected with **Xopero Unified Protection**.

#### <mark style="background-color:blue;">Backup error "Unable to get resource enumerator"</mark>

Fixed an issue caused by virtual disk names that included special characters.

#### <mark style="background-color:blue;">Skip empty blocks option</mark>

Fixed an issue where user configuration was ignored and empty blocks were always skipped.

#### <mark style="background-color:blue;">Cross-version restore issues</mark>

**Hyper-V** restore compatibility between versions has been improved.

#### <mark style="background-color:blue;">Emails not visible after closing preview panel</mark>

Fixed a UI issue where closing the preview panel prevented browsing additional emails without refreshing the page.

***

<p align="center"><a href="https://xopero.com/product-changelogs">ALL XOPERO ONE SOFTWARE RELEASES</a></p>