How to open .GZ files on Windows

To open .GZ files on Windows, download and install 7-Zip or WinRAR.

Step-by-step instructions

  1. Download and install 7-Zip or WinRAR.
  2. Right-click the .gz file and select 'Extract Here' or 'Open with' to decompress.
  3. For .tar.gz files, extract twice or use 7-Zip's direct extraction option.

Recommended software

  • Built-in extractor
  • 7-Zip
  • WinRAR

Alternative methods

  • Open .GZ in a browser-based viewer if desktop apps fail.
  • Try opening .GZ on Windows with a secondary app to rule out app-specific issues.
  • Convert .GZ only with trusted tools when direct opening is not possible.

Common issues

Decompressed file lacks extension

Sometimes the decompressed file does not have a recognizable extension, making it hard to identify.

  1. Use the 'file' command in Linux/macOS Terminal to check the file type.
  2. Open the file in a text editor to determine its format.
  3. Rename the file with the appropriate extension after identifying its type.

Corrupted GZ file

A GZ file may become corrupted during download or transfer, preventing decompression.

  1. Re-download the file from the original source.
  2. Check the file's checksum if available to ensure integrity.
  3. Try using a different decompression tool to extract the contents.

Security note

Always verify the source of a GZ file before opening it to avoid malicious content.

Back to .GZ extension page