Here you will find most of the errors or problems you face on you computers using your USB modems or your wireless USB modem as we call it. If you are looking for a solution which in not listed in here you can mail in to us at support@xavierssolutions.com or go to our Contact us page or discuss it at the Xavier's Discussion Board.

Device Does not Exist or unavailable

Error 619

Could not negotiate a connection to the remote PPP server

Error 623 The system could not find a phone book entry for this connection

Error 680 there was no dial tone

Could not connect to the remote computer check network settings

Tips to resolve poor internet speed

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Screenshots on how to add strings before creating a dialup on windows XP.

How to create a dial-up on windows XP.

Screenshots on how to add a string on windows vista.

Screenshots on how to create a dialup on windows vista.

How do I choose the right internet connection

Unable to connect on a Mac OSX

Test your internet speed here