Showing posts with label usb. Show all posts
Showing posts with label usb. Show all posts

Sunday, September 14, 2008

Use any USB stick As Ram ! Advanced search!

For those who aren't keen on opening up their PC to put in more memory, Windows Vista has a handy little feature called ReadyBoost that can use USB sticks for additional memory. Unfortunately, Windows Vista doesn't take kindly to the slower sticks on the market and refuses to use them. Proving once again that we control the computer and not the other way around, here's four simple steps to get around this limitation and use any USB stick you have to increase your computers memory.

1.SetUp




First things first. Plug the device in. Ignore AutoPlay if you have the enabled, and go to Computer in the start menu. When it pops up, right-click the USB stick and select properties.

2. Disable the stick



Click on the Readyboost tab on the properties menu and check Do not restest this device. Click okay and unplug the stick from your computer.


3. Edit the registry!



Woah! Don't panic, it's not as frightening as it sounds. Firstly, you need to open regedit, by opening the start menu and typing regedit, then enter. The registry window should load up.

Using the left-hand pane, work your way through the following folders: HKLM (Local Machine) -> SOFTWARE -> Microsoft -> Windows NT -> CurrentVersion -> EMDgmt. You'll have a list of USB devices the computer has encountered, one of which should be your USB stick. Click on it.

Here there's a few details you need to edit. Double click on Device Status and change the value to 2, then ok. Do the same for ReadSpeedKBs and WriteSpeedKBs, changing their values to both 1000. Exit the regedit and breathe a sigh of relief.


4. And back in again



Now all that's left to do is put the stick back in and once again go to the device properties (Computer > Right-click on drive). If you look under the Readyboost Tab, you'll be able to now select Use this device. Success! Now enjoy your faster PC.

Saturday, May 31, 2008

Disable USB Drives

customer that needs to keep people from using the USB ports to copy data off of a system.

It is easy to lock a machine down, disable the floppy, and cdrom in the bios. Many times when you try to disable USB - it disables it entirely.

This can be a real pain on newer laptops or systems that don't even have a PS2 interface for the mouse or keyboard.

There is a simple registry change that will keep the USB storage drivers from starting when the system boots. Keeps people from walking up to a PC and copying data off with a USB key, but allows you to keep your scanner, keyboard, and mouse working.

As always - back your system up before messing around in the registry.

Just open regedit and browse to this key:

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\UsbStor

Notice the value 'Start'

Switch this value to 4, and USB storage devices are disabled.

Switch this value to 3, and USB storage devices are enabled.

Twitter Delicious Facebook Digg Stumbleupon Favorites More

 
Design by Free WordPress Themes | Bloggerized by Lasantha - Premium Blogger Themes | Blogger Templates