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NVIDIA PhysX

ApplicationNVIDIA

Dem still dey call am physx system software, nvidia physx

NVIDIADrivers

Physics runtime wey some old games still need. Di installer na PhysX_*.exe. E no be di Game Ready driver.

Wetin you need know

PhysX na physics runtime. E no be di Game Ready driver.

Older games still dey ask for PhysX System Software. NVIDIA App dey install drivers. DirectX End-User Runtime na different missing-DLL pack.

Wetin e be?
Physics runtime
Still current?
Yes, see Current status
Official download?
Use di vendor link inside dis article
Feex tok say
If di game mention PhysX, I dey install NVIDIA PhysX System Software. I no dey treat NVIDIA App or di Game Ready driver as dat runtime.

Wetin be NVIDIA PhysX?

NVIDIA PhysX System Software dey install physics DLLs wey older games dey load. E no be nvlddmkm.sys and e no be NVIDIA App.

If you never use am before

If older game talk say "install PhysX", dat one na NVIDIA physics runtime, no be di Game Ready display driver. Collect System Software from nvidia.com/software/physx. NVIDIA App dey update di driver. Dis page na di optional physics pack wey some titles still dey call.

Wetin dem dey use am for?

Old game physics

Titles wey still dey check for PhysX System Software. New Game Ready drivers no dey always drop dis pack.

Optional NVIDIA extra

You fit get working driver without PhysX. Di game dialog na di sign.

No be di overlay or driver app

NVIDIA App na di current companion. GeForce Experience na di older companion. None of dem be dis runtime.

Na who e dey for?

  • People wey their 2012 game dey close because PhysX dey miss
  • Anybody wey install NVIDIA App think say e include PhysX
  • Users wey confuse dis one with DirectX

Current status

NVIDIA PhysX (2005) na current physics runtime from NVIDIA. Di vendor still dey point Windows users go https://www.nvidia.com/software/physx/.

How old e be?

Ageia PhysX hardware don die many years ago. NVIDIA keep software runtime. Many current games dey bundle wetin dem need. 2010 "must install PhysX" dialog na still dis runtime, no be GeForce Experience.

Versions

Major channels first. Exact build numbers no dey all verified here.

PhysX System Software

System requirements

Values dey follow wetin di publisher release publicly. Workload still dey change di real need.

Minimum

Minimum system requirements
Operating system Current supported Windows 10 or Windows 11 release, according to di vendor
RAM E reach for Windows plus dis app. Heavy projects go want more.

Resource profile

CPU demand
Dey follow wetin you open inside di app
RAM demand
Dey follow documents, tabs, or libraries

Installed processes

Dese executables belong to dis product when e dey installed.

Installed processes
PhysX_*.exe The name of di installer dey change according to version. Di parts wey dey stay inside computer na PhysX DLLs, no be daily tray app.

Startup components

No Startup Apps entry wey dey compulsory. Games dey load PhysX DLLs when dem start.

File locations

Common NVIDIA PhysX locations
Typical install C:\Program Files (x86)\NVIDIA Corporation\PhysX\

Common wahala dem

You don update Game Ready and di old game still dey ask for PhysX

Install di PhysX System Software. Di driver app na different product entirely.

You install di DirectX 2010 redist instead

D3DX and PhysX na different dialog boxes. Read di name of di missing module.

How to get unstuck

Download PhysX System Software from nvidia.com/software/physx

NVIDIA drivers pages still dey mention am. Skip any "PhysX all games" packs.

Keep NVIDIA App for di display driver

To get two NVIDIA installs for one PC dey normal: driver companion plus this runtime.

If na only one old game need am, install PhysX, den leave am alone

No daily PhysX tray icon dey wey you must keep open.

Alternatives

Games wey carry PhysX follow body already get di DLLs. DirectX End-User Runtime dey cover D3DX. Di GPU driver na NVIDIA App or di driver pack.

Official help and downloads

Start with di vendor. Random exe sites no be support channel.

Official contacts
Download www.nvidia.com/software/physx/ Official installer or vendor page
Help www.nvidia.com/drivers/ Vendor support
Official site www.nvidia.com/software/physx/ Start here, no be random exe host

Related hardware

Software PhysX dey use di CPU (and historically NVIDIA GPUs for acceleration). Working Game Ready driver na different ting. Ageia cards na museum pieces now.

Technical details

Technical details

Vendor version numbers dey change. Dis article no pin down any build.

Sources and verification

Recorded source label: August 2026. Dis label no establish independent verification. How we dey do research.

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