The crash reports are OOM (out of memory) reports where not enough contiguous free memory is available. The crashes might to graphics related (webrender). The first report (97%) is about allocating 1.05 MB, what seems rather large. *Firefox 114.0.1 Crash Report [@ OOM | large | alloc::raw_vec::RawVec<T>::allocate_in ] The second report (97%) is about allocating only 120 bytes. *Firefox 114.0.1 Crash Report [@ OOM | small ] Do you have 8 GB memory installed ? Do you let Windows handle the Page file automatically or have you set a fixed size for the Windows Page File ? * Control Panel -> System -> Advanced -> Performance -> Settings If you use a fixed size for the page file then try the automatic setting and let Windows handle the page file size automatically.