Graphic viewer without installation.

Download Portable IrfanView (31 MB)

Extract and run IrfanViewPortable.

Additional 32 & 64 bit Plugins included.

Additional languages: download ZIP and extract in IrfanViewPortable\App\IrfanView\Languages then run IrfanViewPortable and Options/Change language...

SaveDir in portable folder: if you don't want: edit IrfanViewPortable.ini.

JPM and JP2 format export registered.

Settings of installed IrfanView should be preserved.