Tech Articles
12 Tips to Speed Up Windows 7
http://www.pcmag.com/slideshow_viewer/0,1205,l%253D251694%2526a%253D2516...
The usable memory may be less than the installed memory on Windows 7-based computers
http://support.microsoft.com/kb/978610
You cannot make a computer that is running Windows 7 shut down or sleep
http://support.microsoft.com/kb/977307
Three Sticky Notes tips for Windows 7 power
http://blogs.techrepublic.com.com/itdojo/?p=1881&tag=nl.e101
Putting limits on users' privileges
http://www.infoworld.com/d/security-central/putting-limits-users-privile...
Microsoft gives a peek at Windows 8
http://www.infoworld.com/d/windows/microsoft-gives-glimpse-windows-8-075
Best-performing netbooks
http://www.infoworld.com/d/adventures-in-it/dress-the-job-you-want-the-i...
Dress for the job you want: The IT edition
http://www.infoworld.com/d/adventures-in-it/dress-the-job-you-want-the-i...
Windows Server Tips
Support for Windows 2000 is ending
On July 13th, 2010, support for Windows 2000 Server ends. The Windows 2000 End-of-Support Solution Center is the starting point for planning your migration strategy from previous versions of Windows Server.
How to find out who deleted a particular file
Filed under: Computer Security, Knowledgebase — Suramya @ 11:35 am
If you want to know who deleted a particular file in Windows 2003 all you need to do is enable auditing the folder you want to keep track of. Just right click on the folder, go to “sharing and security”, then “security” tab, at the bottom click on “advanced”. Select the auditing tab, click add, select the group or users to track, then pick what actions you want to track.
To track file deletion you would enable:
Create files/Write data Success/Fail
Create folders / append data Success/Fail
Delete Subfolders/Files Success/Fail
Delete Suceess/Fail
Once thats done Windows will log all the information in the security event log.
XP Tweaks
How to remove all but the most recent restore point
System Restore is a great feature, but all those restore points can take up a lot of space on your hard drive. It's easy to get rid of them all - just disable and then re-enable System Restore. But what if you want to keep your most recent one, just in case? Yep, there's a way to do that, too. Here's how:
1. Click Start | Run.
2. In the Run box, type CLEANMGR
3. In the Select Drive dialog box, choose the partition where the restore points are located.
4. On the More Options page of the Disk Cleanup dialog box, click the Clean Up button.
This will delete all the restore points except the most recent one and free up space on your hard disk.
Ubuntu tips
Problem with Keyring asking for Password after booting up.
I fined mine by editing the WIFI and checked the box that says Available to all users and it stopped asking me for the Keyring password.
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Ubuntu 10.04 LTS is a free software and it's great!
For your desktop or laptop
http://www.ubuntu.com/getubuntu/download
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Converting your existing .vmdk Virtual Disc Image To a .vdi File
NOTE: If you are converting a disk-image which contains a Windows installation, first follow the steps at http://www.virtualbox.org/wiki/Migrate_Windows
Now we need to convert your existing VMWare disc image into a format readable by VirtualBox. Don't worry, you won't lose any data but, just in case, you can always create a backup copy of your VirtualDisk before we start!
NOTE: If you have multiple vmdk-files like "vm.vmdk, vm-flat.vmdk, vm-0001.vmdk", you have to reorganize your .vmdk-files with: vmware-vdiskmanager -r vm.vmdk -t 0 hardrive-name.vmdk
* First of all, download qemu, you can do it using Synaptic or simply opening a Console and executing:
* sudo apt-get install qemu
o Now open a terminal and go into the folder where you’ve got your .vmdk virtual disc image and type this:
qemu-img convert harddrive-name.vmdk raw-file.bin
Naturally, you’ll have to change harddrive-name with the name of your .vmdk file and raw-file with the name of the new converted file you want to create. After a few minutes, the conversion will be completed. Now we’ve got a raw hard disk image and we want to transform it into a .vdi file
VBoxManage convertdd old-file.bin new-file.vdi
More information can be found at https://wiki.ubuntu.com/UbuntuMagazine/HowTo/Switching_From_VMWare_To_Vi...
To Shrink your vdi
http://maketecheasier.com/shrink-your-virtualbox-vm/2009/04/06
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Introduction to fstab
https://help.ubuntu.com/community/Fstab
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How to install VMware Server 2.0.x on Ubuntu 9.10 Karmic Koala
http://radu.cotescu.com/2009/10/30/how-to-install-vmware-server-2-0-x-on...
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How to install GUI in Ubuntu 9.10 (Karmic) Server
http://www.ubuntugeek.com/3171.html
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Video adjustment for my laptop that worked
http://www.nvnews.net/vbulletin/showthread.php?t=30998
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GMount ISO : Virtual Drive for Linux.
http://tuxenclave.wordpress.com/2007/12/01/gmount-iso-virtual-drive-for-...
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WinHQ Allows you to run some windows applications
http://www.winehq.org/
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How to Fix VirtualBox USB Support
http://news.softpedia.com/news/How-to-Fix-VirtualBox-USB-Support-111715....
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VirtualBox
http://www.virtualbox.org/
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VirtualBox Web Console
http://code.google.com/p/vboxweb/
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http://www.hackourlives.com/restore-grub-2-0-after-windows-7-install-ubu...
sudo grub-setup -d /media/XXXXX/boot/grub -m /media/YYYYY/boot/grub/device.map /dev/sda
sudo update-grub
title windows 7 beta (loader)
root (hd0,2)
savedefault
makeactive
chainloader +1
http://ubuntuforums.org/showthread.php?t=1035999&page=3
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No Sound on HP Laptop Speakers only on Headset.
Please note this comes from http://monespaceperso.org/blog-en/2010/05/02/upgrade-alsa-1-0-23-on-ubun...
Also note that it will need to be applied for some upgrades:
Upgrade Alsa (1.0.23) on Ubuntu Lucid Lynx 10.04
May 2nd, 2010 by alpho2k | Print Upgrade Alsa (1.0.23) on Ubuntu Lucid Lynx 10.04
alsa Ubuntu Lucid Lynx 10.04 is coming by default with the version 1.0.21 of Alsa so I decided to upgrade to the last version wich is 1.0.23.
What is Alsa (Advanced Linux Sound Architecture) ?
According to Wikipedia, Alsa is a Linux kernel component intended to replace the original Open Sound System (OSS) for providing device drivers for sound cards. Some of the goals of the ALSA project at its inception were automatic configuration of sound-card hardware, and graceful handling of multiple sound devices in a system, goals which it has largely met.
Installation :
To do this, we must begin by determining our version of alsa as follows :
cat /proc/asound/version
Advanced Linux Sound Architecture Driver Version 1.0.21.
To avoid problems during the upgrade of Alsa-utils, we need to stop it with the following command :
sudo /sbin/alsa-utils stop
We must then install the necessary tools to compile along with the kernel headers :
sudo apt-get -y install build-essential ncurses-dev gettext xmlto libasound2-dev
sudo apt-get -y install linux-headers-`uname -r` libncursesw5-dev
Then, we go in our personal folder and download alsa-driver, alsa-lib and alsa-utils :
cd ~
rm -rf ~/alsa* ~/.pulse*
wget ftp://ftp.alsa-project.org/pub/driver/alsa-driver-1.0.23.tar.bz2
wget ftp://ftp.alsa-project.org/pub/lib/alsa-lib-1.0.23.tar.bz2
wget ftp://ftp.alsa-project.org/pub/utils/alsa-utils-1.0.23.tar.bz2
After that, we create a new folder for the compilation and installation of the 3 files. Then, we move the 3 tar files that we just downloaded in this folder :
sudo rm -rf /usr/src/alsa
sudo mkdir -p /usr/src/alsa
cd /usr/src/alsa
sudo cp ~/alsa* .
Unpack the 3 tar files :
sudo tar xjf alsa-driver*
sudo tar xjf alsa-lib*
sudo tar xjf alsa-utils*
We compile and install alsa-driver :
cd alsa-driver*
sudo ./configure
sudo make
sudo make install
We compile and install alsa-lib :
cd ../alsa-lib*
sudo ./configure
sudo make
sudo make install
We compile and install alsa-utils :
cd ../alsa-utils*
sudo ./configure
sudo make
sudo make install
Then, we remove the 3 tar files in our personal folder that are not anymore necessary :
rm -f ~/alsa-driver*
rm -f ~/alsa-lib*
rm -f ~/alsa-utils*
Then, just restart your computer and your alsa version should be 1.0.23!
You can verify that you have now indeed have this version of alsa :
cat /proc/asound/version
Advanced Linux Sound Architecture Driver Version 1.0.23.
Compiled on May 2 2010 for kernel 2.6.32-21-generic (SMP).
Just to be sure everything is well configured, execute this command :
sudo alsaconf
and reboot again!
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