The tempo of all of the songs have slowed down

[Fast and easy]

I had to install windows 10 last night, A few strange things happened I was able to fix all but one.The tempo on all of the songs has slowed down I can't seem to find where to adjust the tempo, I'm using audition 2018, Really appreciate any help, thanks Rick

[SuiteSpot]

Just check your audio interface/sound card settings to make sure they match the session sample rate

Also go to 

Edit > Preferences > Audio Hardware

tick 'Attempt to force hardware to document sample rate'