# Out of memory on Windows 11

**URL:** <https://community.freefem.org/t/out-of-memory-on-windows-11/3844>\
**Category:** General Discussion\
**Created:** [April 9, 2025, 10:05am UTC](https://community.freefem.org/t/out-of-memory-on-windows-11/3844 "2025-04-09T10:05:48Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![YingShan](https://avatars.discourse-cdn.com/v4/letter/y/848f3c/32.png) [@YingShan](https://community.freefem.org/u/YingShan)\
**Post date:** [April 9, 2025, 10:05am UTC](https://community.freefem.org/t/out-of-memory-on-windows-11/3844/1 "2025-04-09T10:05:48Z")

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Hello,why does running FREEFEM++ v4.15 on Windows 11 report “out of memory” when exceeding 2GB, even though my computer has 64GB RAM and a 64-bit system?Can this be solved?

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**Author:** ![frederichecht](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.freefem.org/frederichecht/32/15_2.png) [@frederichecht](https://community.freefem.org/u/frederichecht)\
**Post date:** [April 10, 2025, 3:03pm UTC](https://community.freefem.org/t/out-of-memory-on-windows-11/3844/2 "2025-04-10T15:03:35Z")

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Try a smaller problem, or do parallel computing.  
Live is difficult!