python33.dll: download the file and fix the error

32-bit (x86) Python 3.3 Scanned by antivirus

python33.dll is the main library of Python 3.3, used by programs written in Python or that embed this language. Its official description: “Python Core”, by Python Software Foundation.

If it is missing or damaged, Windows displays for example: “The program can't start because python33.dll is missing from your computer.” Two methods can fix the error, below.

Method 1 · quick · about 1 minute

Download only python33.dll

Ideal if only this file is reported missing: you replace a single file, without reinstalling anything.

⇓ Download python33.dll .zip file: the DLL + its instructions · downloaded 3,661 times

Version: 3.3.2
Architecture: 32-bit (x86)
Size: 2.65 MB
Publisher: Python Software Foundation

Then:

Extract python33.dll from the zip file and copy it to the folder of the program showing the error (where its .exe file is).

SHA-256: 9353873b53013227f92652942c11cc40216125a97c8444b267cf84c694be29f5 · Check on VirusTotal · Product: Python

Method 2 ·complete · official method · 5 minutes

Install Python 3.3

The official Python installer installs this file. A program that embeds Python must be reinstalled instead.

python.org: Python for Windows

Download Python 3.3 from python.org and run the installer (check “Add python.exe to PATH”).
If the error comes from a program that embeds Python, reinstall that program.

Error messages related to python33.dll

The program can't start because python33.dll is missing.
Error loading python33.dll. The specified module could not be found.
Failed to load python33.dll

Why does this error occur?

Python not installed, or installed in a different version from the one expected.
Incomplete program installation.

Other versions of Python

python3.dll python311.dll python312.dll python313.dll