How to mend Acer 5630

every time i downloade my phone says downloaded jat are invalid?

how to get to the f8 safe mode as my system will not work?

RPC Server unavailable error when attempting to print or download software?

seagate external hard drive wont work 500gb?

Excel issues Help?

Windows Xp... The end?

Windows 8 product key?

ep?

how can i recover my pan drive sandisk 4gb 2009?

how to fix my acer laptop 5630?

how can i get a copy of installation software for my lexmark z645 printer?

sat nav in hondacrv?

Cut and paste not working?

where is the fuse for a mk3 mondeo windscreen washer?

Task Manger?

Why has my fruit machine stopped working?

how to fix Windows 10?

laptop not workin..Any idea's what could be wrong & if it can b fixed?

The printer spooler is not starting automatically?

problem in sony vaio 16 gb pendrive?

windows vista or 7 cd wanted?

My window media player has a problem of not playing the video up to its end?

I have a havit pc camera but i have lost its driver cd ?

when i open my computer it takes long time what can i do?

unable to open folder?

How can i fix my task manger?

How can I make my computer suspend properly?

How can I mount different folders per user with Ubuntu?

message remove?

Excel?