Windows Hard Link Best -
In this guide, you'll learn exactly what hard links are, how to create them, when to use them, and the critical pitfalls to avoid. A hard link is an additional directory entry that points directly to the same underlying file data on disk.
(Get-Item "link.txt").LinkType # Output: HardLink In File Explorer, hard links appear as normal files—there's no special icon or overlay. This is both a feature (no clutter) and a danger (easy to forget they're linked). 1. Deduplication Without Deduplication Features You have the same large ISO file needed in three different project folders. Instead of using 6 GB, create hard links: windows hard link
You can view the link count using:
mklink /H "ProjectA\windows.iso" "MasterISOs\windows.iso" mklink /H "ProjectB\windows.iso" "MasterISOs\windows.iso" mklink /H "ProjectC\windows.iso" "MasterISOs\windows.iso" Total disk usage: size of one ISO. Want to keep a "snapshot" of a file before making changes, but don't want to double disk space? In this guide, you'll learn exactly what hard
Every normal file you create is actually a hard link already—it's just that there's only one link to that data. When you create a second hard link, you're telling Windows: "This data should also appear at this other path." This is both a feature (no clutter) and
A hard link doesn't point to a path —it points directly to the raw data on disk. That data has no location except "wherever Windows put it." Junction points are volume-mounted directory links (only for folders, only local drives). They behave like symlinks for folders but have fewer features. Hard links don't work on folders at all in Windows (NTFS supports them, but Windows restricts creation for safety). Creating Hard Links on Windows Windows provides two built-in ways: mklink (Command Prompt) and New-Item (PowerShell). Using Command Prompt (Run as Administrator for some operations, but not strictly required for files) mklink /H LinkName TargetFile Example:
fsutil hardlink list "file.txt" Or with PowerShell: