Solution for Skype Sign  disk I/O Error.Its very Simple error only three Steps with Screen Shot how to solve 

Hi.. In this Problem I am also face the Error . First i check the Skype Supporting Page.But not for clearly solution.And then i will try this Step It working Good..


Error

           Unable to sign in to a disk I/O error.Try restating 
    Skype to fix this.if you're still having problems,please vist
                        this support page for more help

How to FIX :

Disk I/O Error

In this error for, Skype is low Version.Download Latest version

Don't Update..you can Download manually on skype website after download EXE file.open the exe file automatically update for Skype.

See the below image

Updating Skype

Updating Skype

After updating Skype  automatically open the Login Window

Error Fixed 

See the Below Image:Not for showing Error on Login Window .

That it

Error Solution

Done Enjooy!!!