Mein ne bhot sari heavy files email karni hain mujhe mashwara chaye ke ye kaise ho sakta hay. taake sub ko one by one na karna parde balke aik bar hi folder bana ker email kar doon. zip ya winrare kaise banate hain aur kia is se files (pictures and videos) ka size bhi kam ho jata hay? mujhe actually size bhi kam (less) karna hay . plz help me