On my 7 inch delstar lap top everytime i sign into a site it say's

yes you need to f\press FUN key plus F4 or F5

this is to change display

Have you tried a system restore/recovery?

Have a look at your regional settings and make sure that the keyboard is set to uk.

the cable inside is loose

you could use a cleaner from Kensington (http://www.kensington.com/html/1081.html)
to clear LCDs and it works great. It comes in a little spray bottle, and I use these neat little 3M 'electronics' microfiber cloths to buff off the spray. Works like a charm.

Go here & download what you need. Hope this works!
http://www.usa.canon.com/consumer/controller?act=SiteSearchResultsAct&functionid=2&fcategoryid=&modelid=&keycode=&startIndex=1&endIndex=15&pageRows=15&categoryType=CATEGORY1&businessType=BUSINESSUNIT&catLevel=1&cuCatLevel=1&cuGuideLevel=1&wtSend=true&srchKey=900D&searchOptions=Consumer&Submit.x=41&Submit.y=5

Find out the exact dimension that your player requires of video, as well as video format, audio and video bit rate and the supported frame rate. The software I use for video conversion for my player is Total Video Converter. It's cheap, and does the job perfectly.

Get K-Lite codec pack from (www.filehippo.com)install it and you'll be able to play most formats through your Windows Media Player

I AM LOOKING FOR DELSTAR OFFCIAL WEBSITE.

AFTER READING DELSTAR FORUM, I FOUND NO ONE ENTER WEB LINK