Your tech questions
Problems with your phone, laptop or technology in general? Freelance programmer Daniel Tomlinson answers your questions
How to get the most out of a Raspberry Pi? Your tech questions answered
A guide to accessories that are fun and educational. Daniel Tomlinson addresses readers’ concerns
Will upgrading to Yosemite break my computer? Your tech questions answered
The problematic process of upgrading operating systems. Daniel Tomlinson addresses readers’ concerns
Wi-Fi security, multiple sim cards and tablet pics – tech questions answered
How can you use public Wi-Fi and keep your data secure? Is it possible to get one account for all your devices; and how can you get pictures from a tablet onto a PC?
Is it worth upgrading to an iPhone 6? How to preserve the life of your laptop battery? Your tech questions answered
Readers question the merits of the iPhone 6 and 4G technology and there is lots of confusion around techniques to extend a battery’s life
Technology troubles? Our expert's here to help
The Observer's 'techspert' is accepting questions for September's Tech Monthly, here's how to submit
How best to rip 1,500 music CDs? Your tech questions answered
Daniel Tomlinson: They take more storage space, but lossless formats preserve the music's original quality
Why do podcasts disappear from my iPhone? Your tech questions answered
Daniel Tomlinson: This is likely to be caused by low memory – plus managing and playing your music collection, why EE coverage is so patchy in London and ways to extend battery lives of devices
Why will my iPhone not stay silent? Your tech questions answered
Because you have to turn down the volume as well as putting it on mute – plus why the way computers count restricts how much space there is on an external hard drive and dealing with the menace of the Heartbleed bug
Public Wi-Fi is a risky connection to bank on: your tech questions answered
Encrypt to protect information, plus sending pictures from your phone, beating the hackers and having fun with Raspberry Pi
How to stream music through an old computer – your tech questions answered
How to use an old computer to stream films and music, why e-readers top tablets for book-lovers, and what's the best way to learn how to be a software developer. Plus understanding one USB port from another
Does the Raspberry Pi work with Windows? – Your tech questions answered
Do you have to use Linux with the Raspberry Pi or will Windows work with the system? How can you stop your browsing history coming up on someone else's computer? And why is my laptop so very slow?
Do you have a digital dilemma? Get it solved by our expert
Our tech columnist is at your service, find out how to submit your problem
Your tech questions answered
What is the best password protection method for you? Is a Chromebook suitable as a primary computer and how do the different ways to record gameplay compare? And which smart watch will meet your needs? Our expert's here to help
Your tech questions answered
What does VPN mean? How to use incognito mode to hide your browsing history from someone who has access to your computer and how to safely get rid of an old computer? Our expert's here to help
Your tech questions answered
Think people know too much about you and you want to delete your digital footprint? Worried that your Android has a virus? Or do you fancy a bike marathon while listening to Spotify? Our expert will help you out
Your tech questions
Hate iOS7? Can you change back? Do you need a digital camera if you've got a smartphone? And can you dump your computer and live in an 'i' world? Just some of the issues readers have for our expert this month
Your tech questions answered
What's the best way to back-up your precious music and pictures? How to manage all those passwords? And where to put pre-loaded, unwanted apps? Just some of the issues readers have for our expert this month
