Restore a Macrium Image to a New or Bigger Drive Step by Step
The old drive is dead or too small, the new one is fitted, and your image holds the entire PC exactly as it was. This is the restore, step by step - including the one drag that gives you the bigger drive's extra space.
✍️ Technical Anshu🪟 Windows 10 / 11⏱️ 7 minute read
🎥 Watch the full process in the video - Macrium Reflect image backup and clone, live on a real PC
Restoring is where an image earns its keep. The job runs from the rescue media, takes the system from the image file, and writes it onto the new drive partition by partition. Nothing here is rushed: read each screen, because the target disk gets overwritten - that is the point of it.
Macrium Reflect - restore summary (example)
ImageFull image, Sunday 11:04 PM
Restore pointLatest in the set
Target driveNew SSD, 1 TB
LayoutAll partitions, C: extended to fill
Old driveDisconnected for the first boot
An example restore plan. Your dates, sizes and drive names will differ - the shape of the plan should not.
1
Before You Start
The new drive is fitted or connected, and you accept that everything on it will be erased
The rescue USB is ready and the image is reachable - on the external drive or NAS
If both old and new drives are connected, know which is which by size and model before you begin - picking the wrong target is the one unforgivable error
2
Boot Rescue and Pick the Restore Point
Boot from the rescue USB and open Reflect in the rescue environment
Browse to the image and choose the date you want to return to - the latest good day, not blindly the latest file; if the PC died of a problem that began Tuesday, Monday's image is the right one
Start the restore wizard and select the new drive as the target
3
Lay Out the Partitions and Claim the Extra Space
Reflect shows the image's partitions and the empty target. Copy all of them - the small boot partitions are not optional extras. On a bigger drive, this is the moment to grow: select the restored C: partition and extend it into the free space, so the new disk's size is actually used instead of trailing behind as unallocated space.
Restoring to a smaller drive works only when the data itself fits - partitions can shrink to their used size, not below it. An image of a half-empty 1 TB disk can land on a 500 GB SSD; an image of a nearly full one cannot, and no tool honestly changes that.
4
The First Boot Checks
If the old drive is still connected, disconnect it for the first boot, so the PC cannot start from the wrong disk
Boot and let Windows settle; a first boot after restore can be slow - drivers and indexes are re-checking themselves
Open your programs and files; the PC should be exactly the machine from the image's date, programs and settings included
Reconnect the old drive later if you want it as storage - after the new disk has proven it boots alone
Windows activation normally survives a drive swap on the same motherboard without complaint. A different motherboard is the harder case - Reflect's business editions carry a ReDeploy feature for exactly that, and even then, expect driver work.
🔴 Choose the day, not just the file: restoring the newest image also restores the newest problem if the trouble had already begun. The right restore point is the last day the PC was healthy.
🎥 Watch the Complete Video
See every click in Macrium Reflect - the image, the settings and the restore - live in the full video.
Yes - an image restore returns the whole system: Windows, installed programs, settings and files, all frozen at the moment that backup ran. Anything created after that backup is not in it, which is why the newest healthy point matters.
Can I restore onto a smaller SSD than the old hard disk?
If the used data fits, yes. Reflect can shrink partitions down toward their used space during the restore. If the old disk was nearly full of real data, the smaller drive honestly cannot hold it.
The restored PC will not boot. What now?
Check the calm things first: all partitions were restored including the small boot ones, the BIOS boot order points at the new drive, and the old drive is not confusing the boot. Then re-run the restore from the rescue media - the process is repeatable and the image is untouched by a failed attempt.
This guide is based on the Technical Anshu video on Macrium Reflect 2026 image backup and clone. Stuck on a step? Ask in the video comments - you will get an answer there 🙏