firefox.exe is not a valid Win32 application

Has anyone had this?

"firefox.exe is not a valid Win32 application"

This warning comes up when Dreamweaver needs to open Firefox.

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BigDingusCorrect answer

Inspiring

Edit > Preferences > Real-Time Preview.

Click the plus sign to choose a new browser.

On my system, it's located in Program Files (x86) > Mozilla Firefox > Firefox.exe.

Once again your helpful.

I already had added Firefox to my list.

However, what has fixed it, was removing and reinstalling Firefox.

Community Expert

Are you using a 64-bit computer?

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Nancy O'Shea— Product User & Community Expert

Inspiring

I am indeed Nancy

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Community Expert

Edit > Preferences > Real-Time Preview.

Click the plus sign to choose a new browser.

On my system, it's located in Program Files (x86) > Mozilla Firefox > Firefox.exe.

Translate

Nancy O'Shea— Product User & Community Expert

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