Firefox crashing and does not open at all.
I’m suddenly unable to open Mozilla Firefox at all on my Windows 11 Pro (version 25H2) Surface Laptop. The browser never launches - every attempt immediately crashes and … (cytajśo wěcej)
I’m suddenly unable to open Mozilla Firefox at all on my Windows 11 Pro (version 25H2) Surface Laptop. The browser never launches - every attempt immediately crashes and opens the Firefox Crash Reporter.
I tried downloading a fresh installer and removing the old installation, but the issue persists. I also noticed the original Firefox program folder has 13 .tmp files inside a “tobedeleted” folder that I can’t delete. When I try to install or uninstall Firefox, I get the same behavior: Firefox never opens, and I end up with multiple instances of the Crash Reporter popping up instantly.