Member Avatar for PDB1982

If I upgrade to Windows 7, on my home desktop running Vista, will I lose all of my information that is currently on my hard drive?

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Short summary and practical next steps to fill gaps in the replies from , , and .

Before you touch the installer: make a full backup. Save personal files to an external drive or cloud and create a disk image (so you can restore the whole system if anything goes wrong). Export product keys, deauthorize apps that require it (media managers, certain security suites), and note installed programs you must reinstall. Run a compatibility scan (Windows 7 Upgrade Advisor or vendor tools) to catch driver and hardware issues up front.

What actually moves and what does not: Windows Easy Transfer (on Vista/7) copies user profiles, documents and many settings — it does not migrate installed applications. An in-place upgrade attempts to keep programs and settings but has limits (you cannot change 32-bit to 64-bit in-place, and some edition/compatibility constraints exist). A custom/clean install gives the cleanest outcome but requires reinstalling apps; if you install without formatting the partition the installer will often place the old installation in a Windows.old folder so you can recover files, but that is not a substitute for a proper backup.

Practical workflow: 1) Backup files + image. 2) Collect drivers, installers and keys. 3) Run the compatibility check. 4) If preserving apps is critical, run the in-place upgrade from within Vista; otherwise do the clean install and restore files/settings via Easy Transfer. After install, update drivers from vendor sites and run Windows Update.

Final note: keep your Vista product key and media handy and verify the type of Windows 7 license you buy. Also be aware that Windows 7 reached end of support in 2020, so for long-term security and updates consider moving to a supported release (Windows 10/11) instead of staying on an unsupported OS.

Member Avatar for riverlime

If you are upgrading in place i.e. overwriting your current installation of Vista with Windows 7, then no. You won't lose anything.

My personal view, however, is to do a fresh install.

Member Avatar for jackbency

Unactivated copy of Vista itself as evidence of a previous installation.This enables you to "clean install" an upgrade version of Vista to any formatted or unformatted hard drive, which is usually the preferred method when installing any new operating system.

Member Avatar for qlcooper

you will only lose your data if you do a clean install (recommended) but an upgrade will just install 7 on top of Vista

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