big-onk

anyone know how to fix this, if i try and open a document online it will ask me whet programme i want to open it with, no matter which i chose it opens it to look like this alien writing, example below....... %PDF-1.4 %Çì¢ 5 0 obj <</Length 6 0 R/Filter /FlateDecode>> stream xœì½YÓ-I–�d�»•-C¨��‚ªæ‚�2�ò*|Œ�µ@ 4`�/’•™�$ž„�dÂZü�3Â׎ðµÖ9qÎ÷eVµ�£ªÚª¿}‡Û÷¼·ÿá—åkÊ_–ñßë�öÃ7�ã�­_þåÿû þùË?ú ç�ÿö_~ó‡ßl_Ëø�þAÿþg?|ù;¿<>Ü¿¤üµo©�ùå¿øfùº×Ö÷ŠîK.5ï_Æ¿õÜò—ÚÚ×¼}Ù–üuíéË/�øæŸ|ûǾû¾~-KÚú·�ü»ïÓ×|ü¹}û'¾û¾}M¥në·�2�ôµ~û§¾KéëšÒ·�züœ·m]¿ý­ï¾/_ÓV–òíoïK®K>þµ�Ýr+ùÛ?3~Ͻôúí?ý7ß}¿|Í{I5�û;ò÷Ÿýîû|´ÉËvu·´ýÛ�úoÙß�Â?�û»m¬ö˜älpLí·¾û?�ù¿�ó}-éëRË—ïSûÚö­~ùåÿu¬ñÏ}·|íi©Ëz�Õö�«ùº.µ]ë^z×Õü§XwÊ[»myuÔ˵”º�óøóÇP[JKnW_ùXàϤÅýh��KéýØÑ�­�ÛüÇ¥�[‘«Žv}¿¶sÑ�çá� this happens with any document i try to open online, even if its trying to buy postage labels from ebay. sometimes they say its a PDF file, others they say its a unknown file trype, but no matter how i open it i cant actually view it as its meant to be?? please help