I tried this method before watching this video, however it did not compress the ISO image much. I was trying to compress Gran Turismo for the PSP into a CSO file so it would take up less space. The original file is slightly over 1 GB, but the compressed CSO image is only 960 MB, WTF? Only 40 MB space savings? I think I'll need to go out and buy myself a bigger memory stick, because it doesn't look like compression is gonna work for this game. W/e Polyphony compresses to the max, so I'm screwed.
dude, what if the file is 1.23 gb and it's an iso, and i wanna make it smaller?? plz help!!
shevareedhi123 2 weeks ago
does this work the same from cso to iso
Geraldsuma 1 month ago
thx mate
patakae 2 months ago
thank u very much now i can put lots of games in my psp memory card ! :D
NiGhTmaReoFanGels12 3 months ago
Does this work with wii?
Nion7861 3 months ago
thanks dude this really works
animekid58 5 months ago
thanks so much i saved a lot of memory
shaun10110 11 months ago
Lol, I tried to compress a file, and it got bigger :P
Mx41204 1 year ago
@Mx41204 wtf that's not possible, but judging from the :P at the end of your sentence, i'd think i'm falling for another sarcasm comment
shevareedhi123 2 weeks ago
I tried this method before watching this video, however it did not compress the ISO image much. I was trying to compress Gran Turismo for the PSP into a CSO file so it would take up less space. The original file is slightly over 1 GB, but the compressed CSO image is only 960 MB, WTF? Only 40 MB space savings? I think I'll need to go out and buy myself a bigger memory stick, because it doesn't look like compression is gonna work for this game. W/e Polyphony compresses to the max, so I'm screwed.
mrkesik2008 1 year ago
@mrkesik2008 every game is different, some games only reduce like 10 mb and some take off like 700 mb
it varies for every game
TheJG1221 1 year ago