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winrar.dll: Is It Safe?

Safe Compression RARLab

WinRAR context menu. Essential for extracting archives vertically.

Quick facts

Filename winrar.dll
Company RARLab
Status Safe
Category Compression

How to check this file on your PC

  1. Open ShellExView ( download guide) as Administrator.
  2. Find winrar.dll in the list (Ctrl+F).
  3. Note the full path. Prefer Program Files for known vendors; treat Temp, Downloads, or random AppData paths as higher risk.
  4. Right-click the file in Explorer → Properties → Digital Signatures (or use Sysinternals sigcheck).

Disable without uninstalling

  1. In ShellExView: Options → Hide All Microsoft Extensions.
  2. Select the row for winrar.dll.
  3. Press F7 (Disable Selected Items).
  4. Options → Restart Explorer (or Ctrl+E).
  5. Test right-click. Re-enable with F8 if something breaks.

FAQ

Is winrar.dll a virus?

winrar.dll is associated with RARLab and is generally considered safe. Still verify the file path and digital signature on your PC.

How do I disable winrar.dll?

Download ShellExView from NirSoft, run it as Administrator, hide Microsoft extensions, find winrar.dll, press F7 to disable, then restart Explorer.

Who publishes winrar.dll?

Listed company/vendor: RARLab. Type: Compression.

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