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LangaList 2004-02-09 Please visit our sponsors and help keep the LangaList S.E. free! --- ( Your Clicks On Ad Links Help Keep The LangaList Free! ) ---
--------------( the above is an advertisement )------------- 1) BIOS Update: Not As Scary As It Seems
There are many places to get replacement BIOSes, but let's step back for a minute: Years ago, updating a BIOS was nerve-wracking, but today it's easy and usually quite safe. It also usually only takes literally a minute or two to complete. The BIOS--- the Basic Input-Output System--- in a PC is low-level code that controls what happens when a PC is first turned on, before the operating system loads. When the PC wakes up, the BIOS code lets the PC figure out how much RAM it has, what drives are available, and so on; and then the BIOS finds the "boot device" (usually your hard drive), loads the operating system, and then more or less recedes into the background while the operating system is in control. The BIOS code is stored in a chip that contains a small amount of very rugged, semi-permanent memory that normally retains its data even when the PC is turned off. However, this memory can be erased and re-written. This process is called "flashing," and the memory is sometimes called "flash memory." Interesting aside #1: Today, flash memory is usually erased and reprogrammed electrically, like any other chip. But it's called "flashing" because the early versions of this kind of memory used ultraviolet light as the energy source to erase the stored data. You'd remove the chip, and place it in a special device that would shine a bright flash of UV light inside the chip (flash chips actually had little quartz windows built into them for this purpose!). The UV light would reset the chip and make it ready to store new code. Interesting aside #2: The current Mars rovers use a kind of electrically-programmable flash memory to store some of their data and software. The rover "Spirit" had a problem with its flash memory, which NASA cured by erasing and reprogramming the memory from 100 million miles away! If NASA can do it under those conditions, surely you can do it on your desktop! <g> To update a BIOS, you download special software from the system vendor, motherboard maker, or BIOS maker's site. Usually, the software creates a boot floppy for you, although sometimes, you have to create a boot floppy on your own first. (The vendor's instructions will tell you exactly what's needed.) You then start your PC, using the special boot floppy. The software usually does a basic compatibility check to make sure it's being run on the right kind of PC and BIOS; and then starts the flashing process. First, it electrically erases the old BIOS information. Then, it burns in the new code. It usually only takes a minute or two. When you're done, you remove the floppy and reboot. The PC then wakes up, and usually takes you into the BIOS setup software so you can make sure everything's set up just the way you want. There are only two major trouble areas you really need to watch out for. First--- and this is pretty obvious--- you need to make sure you're using the right flash code for your motherboard and BIOS. Your system or motherboard or BIOS vendor will have all the tools and info you need to make sure you get the right upgrade. The second main concern is a loss of power
midway through the flash process. If the power went out before the flash was
complete, it might leave your PC half-programmed and
unbootable. But (1) it's very low odds in the first place and (2) you can negate
even this small risk through the use of an
uninterruptible power supply. Click to email this item to a
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--------------( the above is an advertisement )------------- 2) Gone, But Not Deleted
Well, it depends. 8-) Things get a little more complex when you empty the Recycle Bin, or when the Bin empties itself because it's full or because the files are old. Then, the OS erases the file's name from the directory, and marks the file's space as available for reuse. But note that at this point, all that's gone is the file's name: The data is still there. Eventually, when the OS needs the space used by the "deleted" file, the file's data will get overwritten with new data from another file. Then, it will be difficult to recover the old data, often requiring the use of special and expensive lab equipment. But prior to that, before the old data is overwritten, it's actually not that hard to get it back, although the process can take some time. I use an older version of the Norton Disk Editor, which can search a disk sector by sector for the words or phrases in a deleted file. Once you find that word/phrase, you can search nearby sectors for the rest of the file. If you've kept your disk defragged, chances are good that the rest of the file is nearby. If your disk wasn't defragged, then pieces of the file may be in widely scattered locations. It's still not hard to recover the data, but tracking down all the pieces can take a very long time: Not difficult per se, but mind-numbingly laborious. This is one of the reasons why I'm such a nut about system maintenance: With
good backups, it's very rare truly to lose anything important. If you
accidentally delete an important file, it's probably recoverable from the
Recycle Bin, at least for a while. If not, then it's probably in your backups.
But if not that, then a well-ordered, defragged disk will make finding the
deleted file's pieces much easier than otherwise. So: It's actually rather hard truly to delete information from a hard drive. "Deleting" a file usually just makes the data harder to get at than otherwise. And, until the data's been overwritten, it's actually not very hard at all to get back! Click to email this item to a
friend 3) IE6 Repairs, By The Book
You're not alone, Wes. In fact, enough people have been looking for this that Microsoft posted a Knowledgebase item: "How to Reinstall or Repair Internet Explorer and Outlook Express in Windows XP:" http://support.microsoft.com/default.aspx?kbid=318378 There's third-party help available too, via: Click to email this item to a
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--------------( the above is an advertisement )------------- 4) Critical Update Also Quietly Fixes Minor AnnoyanceLast week, Microsoft released "Cumulative Security Update for Internet Explorer;" the item also was updated several days later. ( http://www.microsoft.com/technet/security/Bulletin/MS04-004.asp ) It's worth installing for its face value: It plugs a hole by which a malicious hacker could cause your PC to run code of the hacker's choosing. But it also corrects a scroll-bar buglet that was introduced by another patch late last year. We discussed it in "Has Your Scrollbar Behavior Changed?" at http://www.langa.com/newsletters/2003/2003-12-04.htm#3 :
The new patch seems to correct this problem, at least on the PC's I've tried it on here. Now, the scroll bar works in the old, familiar way. Thanks to reader John Cletheroe for being first to point this out! Click to email this item to a
friend 5) Collaborative Bookmarks
Thanks, Don. There are lots of bookmark managers, and many collaboration tools. But this seems like a nice hybrid. Click to email this item to a
friend 6) Is This Information Useful?If you think the LangaList is a worthwhile read, maybe a friend would find it
useful too! Just use the following link to recommend the LangaList---your friend
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friend 7) "Install To..." Anywhere!
Thanks, Wayne. Indeed, there are many ways, and many tools, to let you change the "install to..." and other default locations in Windows. (See, for one example http://www.winguides.com/registry/display.php/1137/ ) I personally prefer to use a Custom install for each program, however, as it lets me control each program on a case-by-case basis, and sometimes offers many additional options besides simply choosing where the files will be placed. But as with so many things, there's no "right" and "wrong" here. It depends on how much control you want, and what you're looking to do! Click to email this item to a
friend 8) They Loaded The CodeDo you have a home page or website? (It doesn't matter what size.) Please
click over to http://www.langa.com/code.htm , and maybe you can join the
hundreds and hundreds of LangaList readers who have "Loaded the Code!" (If
you've already "Loaded The Code" and are wondering if your site will appear here
or on the Langa.Com web site, please see http://www.langa.com/link.txt ) Manually Browse All Posted-to-Date Sites Starting At Barefoot Bay Computers Flying Dog Bible Site Ed's Hangar "Brainwave" CDs Tolkien inspired writings Dakota Pokes "My E-Books" Velkommen til Guide til Athen Drag Strip Racing Click to email this item to a
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--------------( the above is an advertisement )------------- 9) EasyCleaner Set Free AgainEasyCleaner had been free for a long time, but then required a modest annual subscription. That turned out not to be the doing of the software's author, who has now started a new site, where the software is again free: http://personal.inet.fi/business/toniarts/
That's a good thing, and the software's author, Toni Helenius, is to be commended. But there's no such thing as a free lunch--- or free software. When you get something for "free," someone, somewhere, is footing the bill. It only makes sense to kick in a little to help maintain the products and services you rely on--- and it's the right thing to do, besides. Click to email this item to a
friend 10) Just For Grins
What an incredible amount of work went into those clips. Amazing. Of course, some of the acting is quite, um, Shatner-esque. But go see for yourself. 8-) Click to email this item to a
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--------------( the above is an advertisement )------------- 11) Plus! Edition Highlights:
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