Wednesday, October 29, 2014

Obscure Win7 tools can save you time and trouble

Obscure Win7 tools can save you time and trouble 


Some of Windows 7's best new features aren't so easy to find.

These include a problem recorder to aid tech support, a list of the programs affected by a System Restore, more precise power adjustments for notebooks and netbooks, and keyboard shortcuts that open system resources.

Somehow, the new tools have been lost in all the Windows 7 hype. That's a shame, because they can increase your productivity tremendously. Unfortunately, finding them is often like hunting for snipes. Here's a quick review of my favorite, little-known Win7 features.

Win7's troubleshooter is a boon to tech support 
One of Win7's handiest new tools is the Problem Steps Recorder, a sort of help-desk aphrodisiac. When something goes haywire with your PC, tech-support staff will usually ask you to reproduce the specific sequence of actions that led to the problem. But trying to explain what happened — and when it happened — can be difficult.

Problem Steps Recorder to the rescue! To launch the utility, press the Windows key, type psr, and press Enter. Click Start Recorder and redo the steps that led to the problem. PSR records every mouse click and key press. It also creates screen shots and zips the lot into an MHTML file you can send as an e-mail attachment to tech support. (See Figure 1.)

Windows 7 Problem Steps Recorder


Figure 1. Windows 7's Problem Steps Recorder allows support staff to review the actions causing a PC glitch.

After the techs open the MHTML file, they can determine exactly what's going on with your system.

Preview the changes before restoring your PC 
The venerable System Restore app gets a welcome makeover in Win7. The XP and Vista versions of System Restore let you pick a restore point but give no indication of the apps, drivers, and settings that would be affected by the restoration's changes. By contrast, Windows 7's System Restore adds a new index reader that lets you see exactly what will be changed if you revert to a specific restore point.

To use this feature, press the Windows key, type system restore, and press Enter. When the applet opens, select a restore point and clickScan for affected programs. A list of the files that will be deleted, added, or changed by the action will be displayed for you to review before committing to that particular restore point. (See Figure 2; note that in this example, the restore point would affect no files or programs.)

System Restore changes preview


Figure 2. Prior to applying a restore point, preview the changes that System Restore will make to files and programs.

Monitor the power used by a notebook or netbook 
Windows 7's Powercfg utility gives you insight into what's sucking up the battery power of your notebook or netbook. Powercfg also lets you adjust your power settings and extend the machine's battery life.

To start your new power-efficiency calculator, press the Windows key, type cmd, right-click cmd.exe, and click Run as administrator. Typepowercfg -energy at the command line. Powercfg scans your system and saves its findings in the System32 folder by default as an HTML file named Energy-Report.html. To open the file, press the Windows key, type energy-report.html, and click or double-click the resulting file.

Using Powercfg and deciphering its test results can be tricky. For information on Powercfg's reports, a How-To Geek article goes into more detail.

Fast access to Win7 resources via the keyboard 
Some of Win7's best timesavers are staring you right in the face on your keyboard, particularly via the previously underutilized Windows key. You probably already know that pressing the Windows key (Win) opens the Start menu. But now, holding the Win key in combination with other keys does a lot more.

Win7's Windows-key combinations speed up opening system tools, navigating between files and apps, and performing other common tasks. (Note that many of these shortcuts work in XP and Vista as well.)

  • Win+Pause: Displays the System Control Panel applet.
  • Win+D: Shows the desktop.
  • Win+Spacebar: Shows the desktop without minimizing open windows (Aero Peek).
  • Win+E: Opens Windows Explorer with Computer selected.
  • Win+F: Opens a Search window for finding files or folders.
  • Win+Ctrl+F: Opens a Search window for finding computers on a network.
  • Win+G: Cycles through Gadgets (if any are installed).
  • Win+L: Locks your computer or switches users.
  • Win+M: Minimizes all windows.
  • Win+Shift+M: Restores minimized windows.
  • Win+P: Chooses a presentation display mode.
  • Win+R: Opens the Run dialog box.
  • Win+T: Cycles through and previews programs on the taskbar.
  • Win+U: Opens the Ease of Access Center (Utility Manager in XP).
  • Win+X: Opens the Windows Mobility Center (which isn't installed by default on desktop PCs).
  • Win+(numbers 1 to 5): Starts the program pinned to the taskbar in the position indicated by the number. If the program is already running, it switches to that program.
  • Win+Shift+(numbers 1 to 5): Starts a new instance of the program pinned to the taskbar in the position indicated by the number.
  • Win+Ctrl+(numbers 1 to 5): Switches to the last active window of the program pinned to the taskbar in the position indicated by the number.
  • Win+Alt+(numbers 1 to 5): Opens the Jump List of recently accessed items for the program pinned to the taskbar in the position indicated by the number.
  • Win+Tab: Cycles through open programs by using Aero Flip 3-D. (You must have Aero working; Win7 Home Basic and Starter don't use Aero.)
  • Win+Ctrl+Tab and then Left or Right Arrow: Opens Aero Flip 3-D to cycle through open programs.
  • Win+Ctrl+B: Switches to the program that displayed a message in the notification area.
  • Ctrl+click: Pressing Ctrl while clicking a taskbar icon will scroll through multiple windows of that icon's application.
  • Win+Up Arrow: Maximizes the window.
  • Win+Left Arrow: Docks the active window to the left half of the screen.
  • Win+Right Arrow: Docks the active window to the right half of the screen.
  • Win+Down Arrow: Minimizes the window.
  • Win+Shift+Up Arrow: Stretches the window to the top and bottom of the screen.
  • Win+Shift+Left or Right Arrow: Moves the window from one monitor to another.
  • Win+Home: Minimizes all but the active window.

Friday, October 17, 2014

How To Burn an ISO File to a USB Drive

How To Burn an ISO File to a USB Drive

Instructions on Properly "Burning" an ISO Image Onto a USB Flash Drive

A screenshot of Rufus v1.4.9.506 in Windows 8 -
Rufus, preparing to burn a Windows 8.1 ISO file to a USB flash drive. 
So you have an ISO file that you want on a flash drive, or some other USB storage device. You also need to be able to bootfrom it. Sounds straightforward, right? Copy the file over and you're done!
Unfortunately, it's not that simple. Properly burning an ISO to USB is different than just copying the file. It's even different than burning an ISO to a disc. Adding to the complexity is that you plan on booting from the USB drive once you're done getting the ISO image on there.
Luckily, there's a fantastic free tool that will handle all of this for you automatically. Continue on below for an easy tutorial on how to burn an ISO file to USB with the free Rufus program.
Tip: See Tip #1 at the bottom of the page if you want to burn an ISO file to a USB drive but you don't need to boot from it when done. That process is a bit different... and easier!
Note: I should mention here that you're never technically "burning" anything to a USB drive since there are no lasers or similar technology involved. This term has just been carried over from the common practice of burning an ISO image to an optical disc.
Difficulty: Easy
Time Required: "Burning" an ISO image file to a USB device, like a flash drive, usually takes less than 20 minutes but the total time depends a lot on the size of the ISO file.

How To Burn an ISO File to a USB Drive

UPDATE: This process works to burn the Technical Preview of Windows 10 to USB!
  1. Download Rufus, a free tool that will correctly prepare the USB drive, automaticallyextract the contents of the ISO file you have, and properly copy the files contained within it to your USB device, including any files in the ISO needed to make it bootable.

    Rufus is a portable program (does not install), works on Windows 8, 7, Vista, and XP, and will "burn" an ISO image file to any type of USB storage device you happen to have.

    Note: If you'd prefer to use a different ISO-to-USB tool, see Tip #3 at the bottom of the page. Of course if you do choose another program, you won't be able to follow the instructions I've written here because they pertain specifically to Rufus.
     
  2. Double-click or double-tap on the rufus-1.4.10.exe file that you just downloaded. The Rufus program will start right away.

    As I mentioned earlier, Rufus is a portable program, meaning that it just runs as is. This is a big reason why I prefer this ISO-to-USB program over some of the other options out there.
     
  3. Insert the flash drive or other USB device you want to "burn" the ISO file to into your computer, assuming it's not already plugged in.

    Important: Burning an ISO image to a USB drive will erase everything on the drive! Check that the USB drive is empty or that you have backed up any files you want to keep before continuing.
     
  4. From the Device drop-down at the top of the Rufus program screen, choose the USB storage device you want to burn the ISO file to.

    Tip: Rufus tells you the size of the USB device, as well as the drive letter and current free space on the drive. Use this information to double-check that you're choosing the correct USB device, assuming you have more than one plugged in. Don't worry about the free space indicated since you'll be erasing the entire drive as part of this process.

    Note: If no USB drive is listed under Device, or you can't find the drive you're expecting to see, there may be an issue with the USB device you're planning on using for the ISO image or Windows is having some sort of problem seeing the drive. Try another USB device and/or another USB port on your computer.
     
  5. Leave the Partition scheme and target system typeFile system, and Cluster size alone unless you know what you're doing or you've been advised to set any of those parameters to something else.

    For example, maybe a bootable tool you downloaded in ISO format advised on its website to make sure the file system is FAT32 instead of NTFS if you're burning to USB. In that case, make the File system change to FAT32 before continuing.
     
  6. You're welcome to enter a custom volume label in the New volume label field, but leaving it at whatever the default happens to be, or even blank, shouldn't have any impact on anything.

    Note: Most bootable ISO images include volume label information so you may see this change automatically during Step 11.
     
  7. Under Format Options, you'll see a number of... yes, format options! You can leave them all in their default state but you're welcome to select Check device for bad blocks if you have some concern that the flash drive or USB device you're using may have an issue.
     
  8. Next to Create a bootable disk using, make sure ISO Image is selected and then tap or click on the CD/DVD icon.
     
  9. When the Open window appears, locate and then select the ISO image you want to burn to the flash drive.
     
  10. Once selected, tap or click on the Open button.
     
  11. Wait while Rufus inspects the ISO file you chose. This may take several seconds or may go by so quickly that you don't even notice.

    Note: If you get an Unsupported ISO message, the ISO you chose is not supported for burning to USB by Rufus. In this case, try one of the other programs listed in Tip #3 below or check with the maker of the ISO image for more help getting their software to work from a USB drive.
     
  12. Tap or click on Start to start the "burning" of the ISO file to the USB device you chose.

    Note: If you get an Image is too big message, you'll need to use a larger USB device or choose a smaller ISO image.
     
  13. Tap or click OK to the WARNING: ALL DATA ON DEVICE 'XYZ' WILL BE DESTROYED message that appears next.

    Important: Take this message seriously! Make sure the flash drive or other USB device is empty or that you're fine with erasing everything on it.
     
  14. Wait while Rufus properly formats the USB drive so it's bootable, and then copies all of the files contained in the ISO image you selected in Step 11 to the drive.

    Tip: The total time to do this depends very much on how large the ISO file you're working with is. I've had small diagnostic tools (like the 18 MB ONTP&RE ISO) take under one minute, while larger images (like a 4 GB Windows 8.1 ISO) could take closer to 20 minutes. Your computer and USB hardware speeds are a big factor here as well.
     
  15. Once the status at the bottom of the Rufus program window says DONE, you can close Rufus and remove the USB drive.
     
  16. Boot from the USB drive now that it's properly "burned" and then continue with whatever it is you're using this bootable drive for.

    For example, if you've put a memory testing program on a flash drive, you can now boot from that flash drive and test your RAM with it. Same goes for bootable hard drive testing programspassword recovery toolsdata wipe programs, etc. See Tip #2 below for more on using this procedure for Windows installation ISO files.

    Tip: Booting from a USB drive is often as easy as plugging the drive in to any free USB port and then restarting your computer, but it can sometimes be much more complicated. Se my How to Boot From a USB Drive tutorial if you need help.

Tips & More Information

  1. Rufus, and related ISO-to-USB tools, are great when you need to get some sort of bootable program, or even an entire operating system, onto a USB drive. But what if you have an ISO image that you want to "burn" to a USB drive that isn't intended to be booted from? An ISO of Microsoft Office comes to mind as a common example.

    In these cases, think of the ISO image you're working with as just any other compressed format, like a ZIP file. Use your favorite file compression program - I'm a big fan of the free 7-Zip tool - to extract the contents of the ISO image directly onto the previously-formatted flash drive. That's it!

    See this List of Free File Extractor Programs for some more free programs that work with ISO files in this way.
     
  2. You're more than welcome to use the procedure I've outlined above with Rufus for Windows ISO images, like those you might have downloaded for Windows 8Windows 7, etc. However, there is a more "official" procedure that uses free software direct from Microsoft.

    I've written complete tutorials on these procedures, which also includes guidance on other aspects of installing Windows from a USB stick. See my How to Install Windows 8 From USB or How to Install Windows 7 From USB, depending on the version of Windows you're installing.
     
  3. Some other free ISO-to-USB "burners" that I've used include UNetbootinISO to USB, and Universal USB Installer.
     
  4. Having trouble using Rufus or getting that ISO burned to USB? See my Get More Helppage for information on contacting me for more help.

Monday, September 15, 2014

Trials set to begin for Apple's HealthKit

Trials set to begin for Apple's HealthKit

  • Doctors at Stanford U. are set to begin an evaluation of Apple's (NASDAQ:AAPL) HealthKit in the management of patients with diabetes. The goal is the improve the sharing of data between patients and physicians. HealthKit will provide a critical link between monitoring devices, frequently used at home, and medical information services relied upon by doctors.
  • Initially, two young diabetes patients will each be sent home with an iPod touch to monitor their blood sugar levels between visits to the doctor. Their blood monitoring equipment (DexCom is currently negotiating with Apple, Stanford and the FDA about integrating with HealthKit) measures glucose levels every five minutes via a tiny sensor inserted under the skin in the abdominal area. It then sends the data to DexCom's mobile iPhone app which can then be uploaded into charting software for viewing by clinicians.
  • Duke University is developing a similar pilot program to monitor blood pressure and other vitals for patients with cancer or heart disease.
  • The trials will be expanded rapidly if there are no significant problems.