No Python interpreter after install

Create a new Virtualenv or add a system interpreter via Settings → Python Interpreter. For Conda/WSL see the Data Science page.

Fix PyCharm Install Errors on Windows

Q: SmartScreen or antivirus blocks the installer

Run the installer as Administrator, click More info → Run anyway if you trust JetBrains as the publisher, temporarily pause antivirus, and re-download the installer from the JetBrains CDN.

Q: "JBR not found" or Java runtime missing

Uninstall PyCharm, remove leftover caches if prompted, then reinstall using the latest installer and a simple installation path (e.g., C:\Program Files\PyCharm).

Q: "Access is denied" during installation

Close running JetBrains apps, install with Administrator rights or per-user, choose a folder you own, and ensure you have enough disk space.

Q: PATH not updated or file associations missing

Re-run the installer and select Add "bin" folder to PATH and enable .py file associations if needed.

Troubleshoot PyCharm 2026.1.1 installation and first-run problems on Windows 10/11 (64-bit): SmartScreen blocks, JBR missing, PATH issues, access denied, and more.

Re-download Installer (64-bit) Open Install Guide

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Common issues and fixes

SmartScreen or antivirus blocks the installer

Right-click the .exe → Run as administrator
If SmartScreen appears, click More info → Run anyway (publisher should be JetBrains)
Temporarily pause antivirus, install, then re-enable
Re-download from the official CDN to avoid corrupted files

"JBR not found" or Java runtime missing

Uninstall PyCharm, then re-install using the latest installer
Delete leftover caches if prompted, then retry
Install to a simple path (e.g., C:\Program Files\PyCharm)

"Access is denied" during installation

Close all running JetBrains apps and file managers
Install as Administrator or choose per-user installation
Pick a different target folder; ensure you have permissions
Ensure disk is not write-protected and there is enough free space

Installer won't start or crashes

Re-download the installer (file may be corrupted)
Move the .exe to a local drive (avoid network shares)
Temporarily disable overlays (shell extensions) and retry

No Python interpreter detected after install

Create a new environment (Virtualenv) via File → New Project
Or add system Python via Settings → Python Interpreter
For Conda/WSL setups, see Data Science

PATH not updated or file associations missing

Re-run the installer and select Add "bin" folder to PATH
Enable .py file association during installation if you need it

UI scaling or blurry fonts on HiDPI

In PyCharm: Settings → Appearance & Behavior → Appearance (adjust UI scaling)
In Windows: App properties → Compatibility → Change high DPI settings

Clean re-install (remove leftovers)

Uninstall via Apps & Features
Remove settings/cache folders if necessary (e.g., under %AppData%/JetBrains and %LocalAppData%/JetBrains)
Re-download the latest installer and install fresh

FAQ

Is the download link safe?
The installer link on this site points to the official JetBrains CDN for PyCharm 2026.1.1.

Does PyCharm support 32-bit Windows?
No. PyCharm requires a 64-bit Windows 10 or Windows 11 system.

How do I repair the installation?
Run the installer again and choose repair/modify options, or uninstall then install fresh.

Where are settings stored?
Typically under %AppData%/JetBrains/ and %LocalAppData%/JetBrains/. Remove these only if you want a clean reset.

Still stuck?

Re-download Installer Beginner setup