you will not be able to upgrade window media only goes to 10 for windows xp. if you are having problems with playback then there are video and audio code packs for windows media that are updated and free.
There are 2 ways you can delete bookmark on Microsoft Edge
·Click on the three lines at the top search page.
·Select Favorites icon, which displayed on the screen.
·Now right click on it and remove a bookmark.
Go to File Explorer -> This PC -> select Local Disk(c)
Open User
Select Winse
Open AppData
Select Local
Scroll down to select the option Packages
To select Microsoft.microsoftedge_8 wekyb3d8bbwe
Open AC
Select Microsoft Edge
Open User
Then select Default->DataStore->Data->NoUser1->120712-0049->DBstore->Spartan.edb (right click) -> Delete
Suppose if you have any doubt Please see this video tutorial for better understanding https://www.youtube.com/watch?v=XFn_6849PGM