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By: Emma

A failed patch or a sudden system crash can paralyze your infrastructure in seconds. For IT administrators, the priority is always to minimize downtime and avoid the complexity of a full-scale rebuild. Having a reliable rollback point ensures that a minor configuration error doesn’t escalate into a business-wide outage.

Here we provide a professional walkthrough on how to restore VM from snapshot across the industry’s leading platforms. Whether you need to recover a local instance in VMware and Hyper-V or a cloud-based resource in Azure, these step-by-step methods will help you return to a stable state and keep your operations running smoothly.

What Does “Restore VM from Snapshot” Mean

A snapshot acts as a “save point” that captures the VM’s state, data, and configuration at a specific moment. When you restore a VM from a snapshot, the hypervisor rolls the system back to that point, discarding any problematic changes or errors that occurred afterward. It is a near-instant process because it manages disk pointers rather than moving large amounts of data.

However, it is vital to understand that this is not a traditional backup. While a backup is an independent copy, a snapshot relies on the original virtual disk to function. This makes it an excellent tool for quick rollbacks after a failed update, but it should be used as a temporary safety net rather than a long-term data protection strategy.

Benefits of Restoring a VM from Snapshot

The primary reason IT professionals rely on a VM snapshot restore process is the sheer speed of execution. Unlike traditional backups that might require hours to stream data from a storage repository, snapshots act as a tactical “undo” button.

Utilizing snapshots offers several distinct advantages for maintaining system uptime:

Instant Rollback in Seconds: Restoring a VM from a snapshot reverts disk pointers or discards post-snapshot delta files, returning the system to a functional state almost immediately—critical for failed production updates.
No Full Data Restore Required: Unlike traditional recovery, which transfers large datasets and consumes bandwidth, snapshot-based VM restore needs no full data transfer, making it lightweight and efficient.
Minimal Downtime for Testing & Development: Snapshots speed up lab environments: developers can test experimental code or configurations and reset quickly, encouraging innovation without fear of permanent corruption.
Easy Change Management: Admins typically take snapshots before major changes (e.g., database migrations, kernel upgrades). If issues arise, snapshot restore provides a reliable rollback path.

Note: Snapshots are short-term tools for quick recovery and depend on the underlying disk chain; they should never replace a comprehensive, off-site backup strategy.

How to Restore VM from Snapshot in VMware vSphere

For vSphere administrators, knowing how to restore VM from snapshot in VMware is a fundamental skill for maintaining uptime during complex software upgrades or system testing. Below are the three most common methods used in enterprise environments.

Method 1 – Revert to Snapshot (GUI)

The fastest way to perform a VM snapshot restore in vSphere is the “Revert to Latest” shortcut. This is ideal when an immediate task goes wrong, and you need to return to the state captured just moments before.

Log in to the vSphere Client and locate the virtual machine in the inventory.
Right-click the VM name to open the action menu.
Select Snapshots and then click Revert to Latest Snapshot.
A confirmation dialog will appear; click Yes to immediately roll back the VM.

Method 2 – Snapshot Manager Workflow

If you have multiple snapshots or need to pick a specific point in time, the Snapshot Manager is the better tool.

Navigate to the desired VM in the vSphere Client.
Click Actions, select Snapshots, and then choose Manage Snapshots.
Review the snapshot tree and select the specific “save point” you wish to restore.
Click the Revert (or “Restore”) button in the top menu and confirm your choice.

Method 3 – PowerCLI Command Method

For automation or managing multiple servers, you can use VMware PowerCLI to get the snapshots restored. This method is preferred by senior admins who need to execute bulk rollbacks or script recovery procedures.

Ensure you have the VMware.VimAutomation.Core module installed and are connected to your vCenter using the Connect-VIServer command. Once connected, use the following command structure:

Get-VM "YourVMName" | Get-Snapshot -Name "SnapshotName" | Set-VM -Confirm:$false

This command identifies the specific VM and snapshot, then applies the state to the VM. Always verify the snapshot name carefully before executing scripts to avoid accidental data loss.

How to Restore Azure VM from Snapshot

In the cloud, snapshots work a bit differently than in on-premises environments. In Azure, a snapshot is a full, read-only copy of a managed disk. To successfully restore an Azure VM from a snapshot, you typically use the snapshot to create a new managed disk, then swap it with the existing OS disk of your virtual machine.

This process is highly effective for recovering from corrupted system files or failed application deployments in the cloud. Because Azure treats snapshots as independent resources, you have several flexible ways to bring your workloads back online quickly.

Method 1 – Restore Using Azure Portal (GUI)

The most common way to perform a snapshot restore for an Azure VM is through the Azure Portal. This involves creating a functional disk from your snapshot and then updating your current VM to use this “clean” disk.

Search for Snapshots in the Azure Portal and select the snapshot you want to use.
Click Create Disk. Fill in the required resource group and region details, then hit Review + Create.
Once the disk is created, navigate to your Virtual Machine and stop it (Deallocate).
Under the Settings menu, select Disks and then click Swap OS Disk.
Select the new disk you just created and confirm the swap. Azure will restart the VM using the snapshot’s state.

Method 2 – Restore to a New VM (Safer Option)

Sometimes you don’t want to overwrite your existing VM. Restoring to a new VM is the safer option, as it lets you verify data and compare configurations before decommissioning the faulty instance—this is a best practice for high-stakes production environments.

To do this, follow the first two steps in Method 1 to create a managed disk from your snapshot. Once the disk is ready, select it in the portal and click Create VM. The simplified wizard will build a new virtual machine using this disk as the primary boot source. Your original (even faulty) VM remains untouched for further forensic analysis.

Method 3 – Restore Using Azure CLI

For those managing cloud infrastructure at scale, the Azure CLI is the fastest way to perform a snapshot restore for an Azure VM. This approach skips the portal’s visual overhead and works great for automated disaster recovery scripts.

First, create a new disk from the snapshot:

az disk create --resource-group MyRG --name NewDiskName --source MySnapshotID

Next, stop the VM and swap the OS disk:

az vm stop --resource-group MyRG --name MyVMName

az vm update --resource-group MyRG --name MyVMName --os-disk NewDiskName

az vm start --resource-group MyRG --name MyVMName

Note: Always ensure the disk and the VM are in the same region to avoid deployment errors.

How to Restore Hyper-V VM from Snapshot

In Microsoft Hyper-V, snapshots are officially called “Checkpoints.” Though the name differs, the core purpose remains the same: capturing a point-in-time state of your virtual machine. When you need to restore a Hyper-V VM from a checkpoint, the platform provides straightforward tools to roll back changes and recover from system instability.

Hyper-V manages these states through standard or production checkpoints. Understanding how to apply them correctly is essential for any administrator who needs to perform a quick restore in Hyper-V after a failed software installation or a configuration error that prevents the OS from booting.

Method 1 – Restore Using Hyper-V Manager (GUI)

Hyper-V Manager is a common tool for managing local and remote VMs. It includes a dedicated Checkpoints pane that shows a chronological history of your saved states, making recovery visual and straightforward.

Open Hyper-V Manager and select your virtual machine from the list.
Locate the Checkpoints section in the bottom center pane.
Right-click the specific checkpoint you wish to return to and select Apply.
A confirmation box will appear. You can choose Create Checkpoint and Apply if you want to save the current state first, or simply click Apply to discard the current state and roll back immediately.

This method provides an efficient way to restore a VM from a Checkpoint when you have direct access to the management console.

Method 2 – Restore with PowerShell

For administrators who prefer automation or need to manage Hyper-V on a headless Server Core installation, PowerShell is a streamlined route. Using the Restore-VMSnapshot cmdlet, you can quickly restore a Hyper-V VM from a Checkpoint in seconds.

Open PowerShell with Administrative privileges on your Hyper-V host.
Retrieve a list of available checkpoints for your specific VM to find the exact name of the state you want to recover:
Get-VMSnapshot -VMName "YourVMName"
Apply the chosen checkpoint to the virtual machine. This command reverts the VM to the designated point in time:
Restore-VMSnapshot -VMName "YourVMName" -Name "CheckpointName" -Confirm:$false
Once the restore is complete, start the virtual machine and verify that the system is stable and the previous errors are resolved:
Start-VM -Name "YourVMName"

This method is the preferred choice for senior IT experts who need to handle bulk rollbacks or manage virtualization at scale across multiple hosts.

Beyond Snapshots: Data Backup with i2Backup

While restoring a VM from a snapshot is critical for fast rollbacks, snapshots are not a substitute for a complete backup strategy. They rely on the parent disk and may hurt performance if kept too long. For long-term retention, disaster recovery, and hardware failure protection, a professional solution like i2Backup is needed.

i2Backup is a full-stack workload data protection platform with unified management across physical, virtual, and multi-cloud environments. It enhances snapshot-based recovery with independent, secure, and highly scalable data protection.

Standout Features of i2Backup

Broad Compatibility: i2Backup is fully compatible with Windows, Linux, Unix, and mainstream databases (Oracle, MySQL, SQL Server, IBM DB2). It supports all major virtualization platforms, including VMware, Hyper-V, OpenStack, and Huawei FusionCompute.
Agentless VM Backup: It provides scaleable protection without installing agents. Using native APIs, it handles backup, replication, and migration with zero impact on production performance.
Multi-dimensional Protection: The platform uses WORM (Write-Once-Read-Many) storage to make backups immutable and employs AES and SM4 encryption to ensure data remains secure during transmission.
Full-Stack Workload Protection: Beyond VMs, it safeguards physical servers, unstructured data (emails, multi-media), and complex big data ecosystems like HDFS and Hive.
Light-fast Recovery: It supports instant VM recovery by mounting backups directly to the target platform, achieving ultra-low RTOs. It also allows for file-level recovery and point-in-time restoration.
Automatic “Set-and-forget” Workflow: Administrators can configure flexible schedules (hourly, weekly, etc.) and smart cleanup rules that automatically delete outdated backups to optimize storage costs.

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By integrating i2Backup into your infrastructure, you bridge the gap between instant system rollbacks and long-term data resilience. It transforms standard virtualization management into a professional, automated, and full-stack protection strategy that ensures your business continuity despite disruptions.

Conclusion

Knowing how to restore a VM from a snapshot lets you recover fast across vSphere, Azure, and Hyper-V, cutting downtime and keeping business-critical systems online.

Snapshots are temporary – not backups. For complete resilience, combine snapshot agility with a full-stack solution like i2Backup.

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What Does “Restore VM from Snapshot” Mean

Benefits of Restoring a VM from Snapshot