expert please help maray pas Sony ki 8GB flash hai maine jub ous maine window 7 ki file copy ker k window instal kerta hu tu file loading k bade jub instal ka option ata hai tu jub ous per click kerta hu tu yeh message ata hai/Windows cannot open the required file :/sources/install. wim. make sure all files required for installation are available and restart the installation. Error code o x 800 7000D/ata hai? please help