Best Backup Apps for Windows

Everyone agrees backups matter and almost nobody has them. Not because the tools are missing — Windows ships with two workable backup mechanisms — but because a backup you have to think about is a backup that quietly never happens. So the real question for each tool below isn't "does it work," it's "will you actually keep it running."

Here's the field. Three of the four are free.

File History: the built-in version keeper

File History is Windows' built-in continuous backup for your personal folders — Documents, Pictures, Desktop, and the rest. Point it at an external drive or a network location and it quietly copies changed files, keeping old versions.

• Set it once under Settings, and it runs on its own whenever the drive is connected
• Its killer feature is versioning: overwrite the wrong file or get hit by ransomware, and you can roll a folder back to a specific point in time
• Restoring is built into File Explorer, so recovery doesn't require a boot disk or special software

Trade-off: Microsoft has been semi-neglecting File History for years, and it only covers your user folders — not installed applications, not Windows itself. If your whole drive dies, File History gets your documents back but not your working system. For many people that's the right trade; for others it isn't.

Macrium Reflect: the serious disk imager

Macrium Reflect is the long-time favorite of people who want a complete image of their drive — Windows, apps, settings, everything — that can be restored in one piece, including to a brand-new replacement disk.

• Imaging backs up the entire disk; you restore the whole machine, not just files
• Bootable rescue media means a dead system drive is an afternoon setback, not a rebuild weekend
• Scheduling and incremental images are mature and reliable — this is the tool IT departments reach for

Trade-off: Macrium retired its old free edition, so Reflect is now a paid product with a trial. It's also more tool than most home users need: if what you actually want is "my documents and photos survive a disaster," File History does that for nothing. Reflect earns its price when the goal is fast recovery of a fully configured machine.

Veeam Agent: enterprise backup, free tier for the rest of us

Veeam is best known as the backup vendor large companies bet their servers on, and Veeam Agent for Microsoft Windows brings a trimmed version of that technology to individual PCs — including a free tier.

• Volume-level backups that capture the whole machine, on a schedule, to an external drive or network share
• Rescue media for bare-metal recovery, like any serious imager
• Backups that are deliberately boring and dependable, which is the entire point of backup software

Trade-off: the interface speaks enterprise: jobs, repositories, retention policies. It's perfectly usable at home, but it assumes you want to configure things, and the free tier lacks some of the niceties. If Macrium is the polished prosumer pick, Veeam is the engineer's pick.

OneDrive: sync, not backup — with an asterisk

OneDrive deserves its place here with a warning label. It is a sync service, not a backup: delete a file and the deletion syncs everywhere. But it does more backup-like work than critics admit.

• Files live in the cloud, so a stolen or dead laptop loses no documents
• Version history and a recycle bin catch many accidental deletions and ransomware-style overwrites — you can roll files back to an earlier point in time
• Folder Backup can silently redirect Desktop, Documents, and Pictures into OneDrive, which means it protects the same files as File History with even less user effort

Trade-off: sync propagates mistakes as efficiently as it protects files, and "backup" also means an offline copy that ransomware can't touch — a cloud-synced copy only partially qualifies. The right setup pairs OneDrive's convenience with a real offline backup underneath it.

What to actually do

• Documents and photos: turn on File History to an external drive, or let OneDrive's folder backup cover them
• Whole-machine recovery: an image with Macrium Reflect or Veeam Agent, run on a schedule you'll actually keep
• Both, ideally. A backup that has never been restored even once is a theory — test yours before you need it.