Sharesmagazine
 Home   Log In   Register   Our Services   My Account   Contact   Help 
 Stockwatch   Level 2   Portfolio   Charts   Share Price   Awards   Market Scan   Videos   Broker Notes   Director Deals   Traders' Room 
 Funds   Trades   Terminal   Alerts   Heatmaps   News   Indices   Forward Diary   Forex Prices   Shares Magazine   Investors' Room 
 CFDs   Shares   SIPPs   ISAs   Forex   ETFs   Comparison Tables   Spread Betting 
You are NOT currently logged in
 
Register now or login to post to this thread.

PC & MAC CLINIC - On line problem solving. (CPU)     

Crocodile - 16 Dec 2002 03:59

Optimist - 19 May 2009 19:34 - 8080 of 11003

It depends how adventurous you are!

I use a 200 Linux netbook on holiday which works fine but updating it to Firefox 3 with Java and Thunderbird email was interesting though probably no problem for a Linux guru. I haven't tried it, but I don't fancy running Win XP on an Atom based netbook. I know that many people do but I can't imagine it being powerful enough. Though Windows 7 may be better and it's free till March.


The other alternative is a standard laptop. Aim for at least an Intel Core 2 Duo processor with at least 2GB RAM. There are loads available well under 500 so choose one that has got the features that your prepared to pay for. Get one with Vista Business or Ultimate this will add significantly to the cost but Vista Home version is c**p.

Fred1new - 19 May 2009 20:45 - 8081 of 11003

Bel, Check the costs of downloading if you are abroad. May be cheaper to use and internet cafe.

Set up your portfolio on an internet site, before you go. I was stuck in Portugal for 6 mths with a desktop in my motor home and it cost me about 200 a month. I was downloading, but when I start flogging shares the internet at that time was B slow. I resorted to internet cafe and sold out at the right time. I was lucky then.
But the internet and communications have vastly improved since then
Another thing, perhaps, because I am more tight fisted than Optimist, and if you are not going to use it for other purposes demanding a powerful machine, and older operating system and a large ram may solve your needs. More cheaply.

Friends have picked up some bargain second hand computers at crazy low prices.
I am as I said tight fisted and having to trail behind the pack and like a operating system which has been debug by others. Happy to be lazy!

Enjoy. your holiday.

Just a thought, Optimist do you know if they do packages on the continent with computer and WFI connection like some phone companies are presently offering here.

My be a cheaper method of solving problems. Depends on contract.

Optimist - 19 May 2009 22:24 - 8082 of 11003

I'm not sure that a 200 notebook counts as extravagent, but you do tend to get what you pay for.

The downside of using an Internet Cafe, is security. You have to asume that any machine will have a keylogger and possibly a screen capture trojan runnng in the background, which means you have to be brave to access financial sites on them. Public WiFi, though safer, still has it's risks which means you need a machine with at least a fully patched Win XP SP3 and a good AV program therefore you need a machine with at least 1GB RAM which rather limits the choice of used models. Also, in my experience, the built in WiFi receiver in Laptops is one of the most common failiures although you can always buy a USB dongle.

A Linux machine is less vulnerable to attack, mainly because fewer are in use, but not immune. you would also (almost) lose the option of using mobile phone based internet connection.

A mobile phone based internet connection is the most secure, but as Fred says, it can be very expensive and data rate is variable.

I don't know of any computer/WiFi packages on the continent but I suppose they must exist. Possibly the cheapest way is to buy a data dongle with a short contract when you get abroad.

BTW Vodaphone are abolishing roaming charges for the summer, but maybe not for data.

Bel1ze8SA - 19 May 2009 22:25 - 8083 of 11003

Thank you for the input guys.

Time difference means no cafe or hotel internet open, so will need hotel with wifi where possible. Didnt realise a netbook could do the job, so will investigate further. Would want to run xp and ie8 which is what I am used to, if possible. Yes the large ram with an old system has got me thinking too.

EDIT to add

Ok another source has suggested a Dell Inspiron 15 ( seem to be pretty loaded with about 3gb ram) 350 while they're on offer. And could you please explain what a win xp sp3 patch is please, as I will be viewing financial sites.
Thank you very much guys

Fred1new - 19 May 2009 23:33 - 8084 of 11003

I was thinking of checking shares prices, rather than trading. I did have anxieties about Internet cafes, but I was flogging out in ISAs and money only transferable to own account. I hoped.

kernow - 20 May 2009 09:05 - 8085 of 11003

I use my Eee netbook using XP when in Spain. Moneyam and other web based trading sites work fine as does web based e mail. The dinky size is a gem as is the 4/5 hrs battery life but you do spend more time scrolling due to small screen size.
I also use a usb dongle at 6euro/month, 2 euro per day but this is country specific.

Kyoto - 20 May 2009 09:29 - 8086 of 11003

I bought a Samsung NC10 netbook a few months ago - I can easily get 7 hours battery life out of it with XP. I used a Dell Inspiron laptop before this which managed about 3.5 hours. Not as cheap as some netbooks but the NC10 has convinced me that mobile computing is really all about battery life - because for the first time I can use a portable without constantly feeling like I'm watching the clock and battery indicator. I've read that some newer netbooks might be able to manage as much as 9 hours now - after the NC10 I'd never go back to anything with less than 7 - it's changed my way of using them.

Optimist - 20 May 2009 09:45 - 8087 of 11003

A good point, much as I like my cheap and cheerful Aspire1, the usable batterry life is around 75 min.

ExecLine - 20 May 2009 10:30 - 8088 of 11003

This might be well worth considering too:

https://www.gotomypc.com/....

Optimist - 20 May 2009 11:09 - 8089 of 11003

I would agree that a remote desktop is a good way of accessing both your home computer and Internet applications while abroad but have the following reservations:-

I would not be comfortable giving control of my home PC to someone like gotomypc. I know that they say it is secure but I try to be cautious.

I do often use remote desktop but only over a secure VPN connection which rules out Internet Cafes.

If you use something like gotomypc in an Internet Cafe and a trojan manages to get your logon details then your entire PC would be handed over to the bad guys.

Fred1new - 20 May 2009 15:30 - 8090 of 11003

Optimist, or any other person who can help.

I am running a Sony VGN with XP pro and NFTS partition hard disc Laptop.

I am beginning to wander about again and frightened of losing my machine when I take it with me to some strange and dark places.

I am thinking of getting an encryption package to safeguard information, giving me time to cancel accounts etc.

Many of my files are encrypted already within various programmes.

Are the packages any good?

Are they safe?

Are they expensive? (Tight fisted again.)

Any suggestion to which package?

Do they slow the machine down?

Not that the latter matters too much as I am generally slower than the machine and dont notice slowness often.

If you used something like gotomypc can you protect/ prevent sharing of certain areas of the hard disc against keypadding etc.

Fred1new - 20 May 2009 15:35 - 8091 of 11003

I asked at various internet cafes while wandering, if I could plug directly into their land line?

Only one nice guy in France said he would be happy for me to do so.

I am not sure if I was more or less safe.

hilary - 20 May 2009 16:06 - 8092 of 11003

The safest thing, Fred, would be to ensure that there's absolutely nothing of any worth left on your machine. If that means clearing your cookies and your browsing history regularly each day and deleting any stored passwords from the registry, then so be it. Also empty your recycle bin.

Even so, these items are unlikely to be permanently deleted from your hard disk and could still be recovered. There is software available which claims to permanently delete stuff.

My experience of anything to do with security and encryption is that everything is crackable. Whichever encryption method that you choose, there will undoubtably be a free crack for it somewhere on the internet.

ExecLine - 20 May 2009 17:18 - 8093 of 11003

Re Hilary's mention about clearing out all the the dross from your machine, I am an avid user of CCleaner.

In fact, I must use it several times per day. It makes cookie management a doddle and I do like to keep some cookies undeleted because I can then go to sites where cookie recognition by those sites is an asset for me to have. With CCleaner I can easily choose which cookies to delete or keep.

I could use CCleaner to delete History files but I don't do so because I tend to surf quite a lot using History links.

I use CCleaner to delete Temporary Files and Temporary Internet Files, Clipboard and my Recycle Bin. I also use it to maintain my Registry Integrity - this is a doddle to do too.

I can also use it to control my Windows XP Startup programs and do Uninstalls.

It will do more than this but I don't tend to use it for much more than I've listed above.

A reliable download site for CCleaner for me to recommend is via my friends', The Computer Doctors' Software Download Web Site


Can't help with anything to do with encryption but I'd start looking for it here:



(Note how they have used a topical picture of the brand new and very important 'missing link'. Clever, eh?)

Optimist - 20 May 2009 17:51 - 8094 of 11003

Fred

The best disk encryption is Microsoft Bitlocker which is included with Vista Business and Ultimate and the equivalent Windows 7 versions. You could upgrade to Windows 7 RC which is free until March, the only downside with Windows 7 is that I don't think you can upgrade XP to it so you will have to do a fresh install and possibly another one when you eventually buy the final version.

Bitlocker works seamlessly and has a minimal impact on performance. I think Hilary is a bit unfair in saying that everything is crackable. She is almost right, but the only ways to crack Bitlocker are:-

Guess the password - best of luck to them if you use a strong one.

Steal the computer and get it to some serious diagnostic kit within a few minutes of it being switched off. This hack has been demonstrated but is not going to happen in practise.

Get hold of the recovery key. This is an extremely long number which you need to file away in a very safe place.

Older computers may need a key file that is stored on a USB drive to start them so if you if the USB drive to the computer thief he is in. Older computers also have to support USB drives at boot.

Plugging your machine into the wired network at in Internet Cafe is comparable to connecting to the Internet with a n ADSL modem and no external firewall. Not really to be recommended but slightly safer than public WiFi. If you want to be secure, you can buy a USB device that is a standalone external firewall. This should keep you as safe as you are at home at least if you only use HTTPS or VPN connections.

I haven't used GotomyPC but my guess is that as it is essentially a remote desktop then you should be able to put similar restrictions in place but you will by relying on XP user security which is not bullet proof.

Another possibility is to boot your machine from a live DSL Linux stick that carries minimal personal info. The problem there is that WiFi connections with Linux tend to be interesting challenges.

Optimist - 20 May 2009 17:55 - 8095 of 11003

Doc

If you delete all your temporary files with CCleaner, does it overwrite them on the disk or just delete them? If the latter then you need to also use a disk eraser on the free space.

Fred1new - 20 May 2009 20:34 - 8096 of 11003

Hilary,Exec, Optimist, Thank you all, I will have to sit back and digest the information.

I getting to old for IT and new fangled ideas. The words of my 82year old brother, who bought himself a new computer last week.

He was sitting on a bag of ice and cursing at his old one with the 2 fans down, the casing off and a heater fan blowing cold air at it.

I did suggest he poked with a screw driver, but he thank me for my advice but decline it.

MightyMicro - 20 May 2009 20:46 - 8097 of 11003

Fred, for encryption you might want to look at TrueCrypt http://www.truecrypt.org .

I use it to encrypt USB sticks and so on, but I've never used its whole disk encrpytion facility. It has the advantage of being free and offers various good encryption algorithms such as Bruce Schneier's Twofish

Cheers

MM

ExecLine - 20 May 2009 22:50 - 8098 of 11003

Optimist

"For the super cautious users CCleaner also offers secure file erasing. It does this by overwriting the files before deleting them, making it impossible to recover the data."

zzaxx99 - 21 May 2009 00:34 - 8099 of 11003

Re: CCleaner - most people seem to be happy with it, but it utterly bolloxed some of my registry settings to the extent that Office was broken, and could neither be repeaired, uninstalled or reinstalled. Wasn't very happy, and has now been added to the long list of registry cleaning tools that I won't touch with a bargepole.

Register now or login to post to this thread.