386

386 extension is associated with Windows Enhanced Mode Driver or Swap File. You can try to open these files with 386 processor file.

Swap files or driver files which are developed by Microsoft for the purpose of using with 80386 or higher processors use 386 extension. If you find this file from internet you should better scan with an Antivirus software. 

The following link says:
"If you get any warning about an error in .386 or .vxd file during the computers opening process, there may be wrong association in system. ini file"

Open C: driver then press the F3 button and search for system.ini file. Then delete the file which gives error. If you do something wrong, Windows cant be opened.

What to use 386

386 processor file

which page related to 386 file

https://downloadcenter.intel.com/product/149/Intel386-Processors

386 Related Searches

You can check related links about 386 fileextension.