arduino will not start ?

arduino will not start ....I uninstalled a version i think it was 1.6.9 and tried to install 1.8 that didnt go very well then i tried to reinstalled and 1.6.9 and now as soon as it is getting ready to start it just quits
and nothing happens anyone ever had this problem ? or know how to fix it

Platform?

I have windows 10....64 bit

bandmwhitt2013:
tried to install 1.8 that didnt go very well

Please explain exactly what you mean by "didnt go very well".

same exact problem I have tried updating java mmmm no luck i have no clue what in the world could cause this

i have read a lot of stuff on this Im trying to go back to 1.6.0 see if that helps

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