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BLOWER JPG
File conversion

Convert BLOWER to JPG

Verified by Adam B.· reviewed by FE Editorial ·updated Jul 12, 2026
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Is it possible to convert BLOWER to JPG?
Yes - BLOWER converts to JPG.

.blower is the extension the STOP/Djvu ransomware adds to files it encrypts. If your photo was a JPEG before the attack, decrypting it restores the original .jpg - no image converter is involved. Success depends on whether the file was locked with an offline key, which covers roughly 70% of victims.

Also to JPG: CRW · MRW · QOI

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Tested on macOS, Windows & Linux
Last verified Sep 2026

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Why convert BLOWER to JPG?

A .blower file is just an encrypted copy of your original picture. Once the Salsa20 encryption is reversed, the bytes are exactly your old JPEG again, so it reopens as a normal .jpg. There is no meaningful "format conversion" here, only decryption.

How to convert BLOWER to JPG

Emsisoft Decryptor for STOP Djvu FREE

Run decrypt_STOPDjvu.exe as administrator, select the folder with your photos and click Decrypt. Offline-key files are restored and the .blower suffix is removed, leaving working .jpg images.

Photo recovery software PAID

If no key is available, use recovery tools like PhotoRec or Wondershare Repairit to scan the drive for leftover copies of the original JPEG that the ransomware may have missed.

About these formats

.BLOWER Blower Ransomware Encrypted File

A .blower file is an ordinary document, photo or other file that has been encrypted by the Blower ransomware, an early 2019 variant of the STOP/Djvu family. You cannot open it normally: the…

Open .BLOWER details →
.JPG JPEG Image

A JPG (also .jpeg) is a compressed photo or image in the JPEG format, standardized in 1992. Every operating system opens it natively - double-click and Windows Photos, macOS Preview, or…

Open .JPG details →

Quality & what to watch

  • Files encrypted with an online (per-victim) key cannot be decrypted by any free tool.
  • Recovered JPEGs may not be byte-for-byte identical; slight corruption is possible per Emsisoft's own warning.
  • Decrypt only after removing the ransomware, or newly restored images can be re-encrypted.

Frequently asked questions

Is .blower an image format?
No. It is a ransomware marker on an encrypted file; the underlying image is only revealed after decryption.
Why does my file end in .jpg.blower?
STOP/Djvu keeps the original name and appends .blower, so .jpg.blower means it was a JPEG before encryption.
How long does decryption take?
The Emsisoft tool processes a folder in minutes to hours depending on file count and drive speed.
What if the decryptor says 'no key'?
That means an online key was used; your only options are a clean backup or partial data-recovery software.