Where Is Restore From Backup on Steam? How Steam's Backup and Restore System Works
If you've ever reinstalled Windows, switched to a new PC, or wanted to avoid re-downloading a massive game library, you've probably wondered where Steam hides its backup and restore tools. The good news: the feature exists and works reliably. The less obvious news: it's tucked inside a menu most users never explore.
What Is Steam's Backup and Restore Feature?
Steam includes a built-in Backup and Restore Games utility that lets you create compressed archives of installed games and later reinstall them from those archives — without downloading anything from Steam's servers again. This is especially useful for:
- Games with large install sizes (50GB+)
- Users with slow or metered internet connections
- Archiving games before a system wipe
- Transferring games to another PC on a local network or via external drive
The backup creates a set of files in a folder you choose. Restoring reads those files and reinstalls the game as if it had been downloaded fresh.
Where to Find Restore From Backup in Steam 🎮
The restore option isn't on the game library page or in settings. Here's exactly where to look:
- Open the Steam client on your desktop
- Click Steam in the top-left menu bar
- Select Backup and Restore Games...
- A new window opens with two options: Back Up Currently Installed Games or Restore A Previous Backup
- Select Restore A Previous Backup
- Browse to the folder where your backup files are stored
- Steam will detect the backup and walk you through the restore process
That's the full path. There's no shortcut, no right-click option on games, and no way to trigger it from the library view — it only lives under that top menu.
How the Backup Files Are Structured
When Steam backs up a game, it creates a folder containing:
- A
Disk_1folder (and additional disk folders for large games) - Compressed
.sisfiles inside those folders - A
manifestfile Steam uses to identify the game and version
Important: Steam's restore process only works with backups created through Steam itself using this tool. You can't point Steam at an arbitrary game folder or a copy you made by drag-and-dropping files and expect it to restore cleanly. The manifest file is what Steam uses to match the backup to the correct game entry in its database.
Backing Up First: What You Need to Know
Before restoring, you need a backup to restore from. The backup process mirrors the restore path:
- Go to Steam → Backup and Restore Games
- Select Back Up Currently Installed Games
- Choose which installed games to include
- Choose a destination folder (external drive, NAS, local folder)
- Steam compresses and splits the game into chunks
Chunk sizes are configurable — useful if you're splitting across multiple optical discs or FAT32-formatted drives with a 4GB file size limit. For most modern setups with NTFS or exFAT drives, the default chunk size works fine.
Variables That Affect How Well This Works
The backup and restore feature works consistently, but a few factors influence your experience:
| Variable | How It Affects the Process |
|---|---|
| Game size | Larger games take more time to compress and restore |
| Drive format | FAT32 drives require smaller chunk sizes due to file size limits |
| Game updates | Restoring an outdated backup may trigger an update download afterward |
| DRM and activation | Some games with third-party DRM (like older Ubisoft titles) may require re-authentication after restore |
| Steam account login | You must be logged into the account that owns the game |
| Backup age | Very old backups for games with major updates may result in large post-restore patches |
Restore vs. Just Moving Your Steam Library
There's a distinction worth understanding. Steam also supports moving your entire library folder between drives through Settings → Storage, which is different from the backup/restore utility. Moving a library keeps games installed and playable — no compression, no archiving. The backup tool is specifically for creating portable, storable archives you can use later.
If you're migrating to a new drive on the same PC, moving the library is usually faster. If you're archiving games for long-term storage or transferring to a completely different machine without internet access, the backup/restore tool is the right approach. 💾
What Happens After Restoring
Once Steam finishes restoring from the backup:
- The game appears in your library as installed
- Steam verifies the files against its own records
- If the backup is outdated, Steam downloads only the difference (the delta patch), not the entire game
- You can then launch the game normally
The verification step is automatic and generally fast unless the backup is significantly behind the current version.
The Part That Depends on Your Setup
The restore process itself is straightforward and well-documented once you know where to find it. What varies considerably is how useful it actually is in practice — and that depends on factors specific to your situation: how old your backup is relative to the current game version, what type of drive you're restoring from, whether the game uses third-party DRM, and how your storage is organized across devices. Someone with a well-maintained external drive and a slow connection will find this tool genuinely valuable. Someone restoring a year-old backup of a heavily updated live-service game may still end up downloading a substantial patch. The tool works the same way for everyone — but the outcome it produces depends entirely on the context you bring to it.