i am not able to install some particular apps like mx player

[AC Question]

Installation bar appears but at last error comes that the app can't be installed

Did many steps like clearing the cache,restarting etc.
Still facing the same problem
I am not even able to download main apps such as paytm MX player etc

I would be grateful If u resolve my issue
Thank you

 

[belodion]

Try clearing cache and data for the Download Manager app in Settings, Apps, All.