HAD WINDOWS 10 FOR 3 YEARS SAME PC. NO PROBLEMS THEN LAST 6 WEEKS BOTTOM LEFT HAD SCREEN I HAVE MESSAGE ACTIVATE WINDOWS GO TO SETTINGS TO ACTIVATE WINDOWS. I FINALLY WORKED OUT HOW TO DO THIS BUT GOT ERROR 0X80070002 TRY LATER.
I ALSO HAVE NO SOUND. AND SOME SITES HAVE TROUBLE WITH. LIKE WOOLWORTHS, I PUT THINGS IN SHOPPING CART LIKE 1 WATERMELON THEN 1 TEABAGS THEN THE 1 WATERMELON DISAPPEARS FROM CART. THEN WHEN TRY ON LOGIN IT ASKS OVER AND OVER AND OVER AGAIN FOR PASSWORD AND
EMAIL ADDRESS. THESE 2 PROBLEMS ALSO STARTED 6 WEEKS AGO.
I USE SEARCH ENGINE FIREFOX AND HAVE DONE FOR LONG TIME.