Showing posts with label PC Tips And Tricks. Show all posts
Showing posts with label PC Tips And Tricks. Show all posts

Tuesday, 26 July 2011

Information About Difference Between Core i3, Core i5, Core i7 Processor

Posted by Unknown  
Tagged as:
02:55

Intel has stopped selling Core 2 Duo. Core is the new range of Intel Processor. So letz knw wht are they all..!!


Core i3:
* Entry level processor.
* 2-4 Cores
* 4 Threads
* Hyper-Threading (efficient use of processor resources)
* 3-4 MB Catche
* 32 nm Silicon (less heat and energy)


Core i5:
* Mid range processor.
* 2-4 Cores
* 4 Threads
* Turbo Mode (turn off core if not used)
* Hyper-Threading (efficient use of processor resources)
* 3-8 MB Catche
* 32-45 nm Silicon (less heat and energy)

intel core i7 300x176 Difference Between Core i3, Core i5, Core i7


Core i7:
*High end processor.
* 4 Cores
* 8 Threads
* Turbo Mode (turn off core if not used)
* Hyper-Threading (efficient use of processor resources)
* 4-8 MB Catche
* 32-45 nm Silicon (less heat and energy)

hope you find the info good...!!

Thursday, 26 May 2011

Increase internet speed (new tweaks added)

Posted by Unknown  
00:53

A) REGISTRY TRICK (XP)

Open notepad & paste-



Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters]
“SackOpts”=dword:00000001
“TcpWindowSize”=dword:0005ae4c
“Tcp1323Opts”=dword:00000003
“DefaultTTL”=dword:00000040
“EnablePMTUBHDetect”=dword:00000000
“EnablePMTUDiscovery”=dword:00000001
“GlobalMaxTcpWindowSize”=dword:0005ae4c



save it as "speed.reg" in windows

open it


B )increase downloading speed

Here We go :

1. Press the Start Button and select 'Run'
2. Now type gpedit.msc and click 'OK'
3. Now on the left side, click on administrative templates and choose network
4. Below that select QoS Packet scheduler, and look to the right side screen
5. Double click on the 'limit reservable bandwidth
6. Now a box appears, check mark/select the enable option
7. Decrease the bandwidth limit % from 20 to 0
8. Click on Ok, and close the program.

Now, go to www.internetdownloadmanager.com and download the software (2.4mb) and install it by closing all the open windows and programs.Go to IDM options>>connections>>connection type/speed and make it to>>LAN10Mbs.Below it there is max. connecfion no.>>make it to 16

Now restart the computer and start checking by downloading a small file (ex : mp3,mp4). The download speed increases gradually depending on the file capability.



go to>> start>> run>> type regedit

nw go to HKEY_LOCAL_MACHINE>>SYSTEM>>
CurrentControlSet>> Services>>
TcpipServiceProvider


nw u wl c followin labels

class= do not manipulate
dns priority= change
host priority= change
local priority=change
netbt priority= change


What we’re aiming to do is increase the priority of the above settings, while keeping their order. The valid range is from -32768 to +32767 and lower numbers mean higher priority compared to other services. What we’re aiming at is lower numbers without going to extremes.(try chnging the value. i hv kept the values to 1 nd got increase in speed. DO NOT TAKE VERY LOW VALUE COZ IT MAY HARM UR INTERNET CONNECTION)


Folder lock Without using any Third party software

Posted by Unknown  
Tagged as:
00:50

This is easy process to folderlock with out any software

follow the instructions its a helpful trick

1.copy and Paste the code given below in to notepad and 'Save' it as batch file
(with extension '.bat').

2.Any name will do.

for example :- David.bat


if EXIST "Control Panel.{21EC2020-3AEA-1069-A2DD-08002B30309D**" goto UNLOCK
if NOT EXIST Locker goto MDLOCKER
:CONFIRM
echo Are you sure u want to Lock the folder(Y/N)
set/p "cho=>"
if %cho%==Y goto LOCK
if %cho%==y goto LOCK
if %cho%==n goto END
if %cho%==N goto END
echo Invalid choice.
goto CONFIRM
:LOCK
ren Locker "Control Panel.{21EC2020-3AEA-1069-A2DD-08002B30309D**"
attrib +h +s "Control Panel.{21EC2020-3AEA-1069-A2DD-08002B30309D**"
echo Folder locked
goto End
:UNLOCK
echo Enter password to Unlock folder
set/p "pass=>"
if NOT %pass%==type your password here goto FAIL
attrib -h -s "Control Panel.{21EC2020-3AEA-1069-A2DD-08002B30309D**"
ren "Control Panel.{21EC2020-3AEA-1069-A2DD-08002B30309D**" Locker
echo Folder Unlocked successfully
goto End
:FAIL
echo Invalid password
goto end
:MDLOCKER
md Locker
echo Locker created successfully
goto End
:End



3.Then you see a batch file. Double click on this batch file to create a folder locker.

4.New folder named 'Locker' would be formed at the same location.

5.Now bring all the files you want to hide in the 'Locker' folder. Double click on the batch file to lock the folder namely 'Locker'.

If you want to unlock your files,double click the batch file again and you would be prompted for password.

Enter the password and enjoy access to the folder......cool.


Make your folders Hidden , And unsearchable w/o using any software

Posted by Unknown  
Tagged as:
00:48

Hey guyz...
You already know that File/Folder can be eaisly hidden by Right clicking on that ,and Ticking hidden Check Box and again clicking on OK .....

BUT, by doing that your File/Folder can be easily find by Showing hidden files and folders in folder options or even by searching technique....

BUT here I've a cool trick

which cannot be found either by searching or by any other way....interesting then follow these steps :

First create the folder which you want to make private Ex: foo and is created in
D:\ drive..
now open CMD prompt and type D: then you can go to D drive and now type

attrib +h +s foo "foo is the folder which you have created"

and see your folder will be hidden .....

and if you want to access you folder again

just open CMD prompt again and in D drive type: attrib -h -s foo

and your folder will be visible again.....WOW that's it....


NTFS Vs FAT (Informative) Computer tips

Posted by Unknown  
Tagged as:
00:46

To NTFS or not to NTFS—that is the question. But unlike the deeper questions of life, this one isn't really all that hard to answer. For most users running Windows XP, NTFS is the obvious choice. It's more powerful and offers security advantages not found in the other file systems. But let's go over the differences among the files systems so we're all clear about the choice. There are essentially three different file systems available in Windows XP: FAT16, short for File Allocation Table, FAT32, and NTFS, short for NT File System.


FAT16
The FAT16 file system was introduced way back with MS–DOS in 1981, and it's showing its age. It was designed originally to handle files on a floppy drive, and has had minor modifications over the years so it can handle hard disks, and even file names longer than the original limitation of 8.3 characters, but it's still the lowest common denominator. The biggest advantage of FAT16 is that it is compatible across a wide variety of operating systems, including Windows 95/98/Me, OS/2, Linux, and some versions of UNIX. The biggest problem of FAT16 is that it has a fixed maximum number of clusters per partition, so as hard disks get bigger and bigger, the size of each cluster has to get larger. In a 2–GB partition, each cluster is 32 kilobytes, meaning that even the smallest file on the partition will take up 32 KB of space. FAT16 also doesn't support compression, encryption, or advanced security using access control lists.

FAT32
The FAT32 file system, originally introduced in Windows 95 Service Pack 2, is really just an extension of the original FAT16 file system that provides for a much larger number of clusters per partition. As such, it greatly improves the overall disk utilization when compared to a FAT16 file system. However, FAT32 shares all of the other limitations of FAT16, and adds an important additional limitation—many operating systems that can recognize FAT16 will not work with FAT32—most notably Windows NT, but also Linux and UNIX as well. Now this isn't a problem if you're running FAT32 on a Windows XP computerand sharing your drive out to other computers on your network—they don't need to know (and generally don't really care) what your underlying file system is.

The Advantages of NTFS
The NTFS file system, introduced with first version of Windows NT, is a completely different file system from FAT. It provides for greatly increased security, file–by–file compression, quotas, and even encryption. It is the default file system for new installations of Windows XP, and if you're doing an upgrade from a previous version of Windows, you'll be asked if you want to convert your existing file systems to NTFS. Don't worry. If you've already upgraded to Windows XP and didn't do the conversion then, it's not a problem. You can convert FAT16 or FAT32 volumes to NTFS at any point. Just remember that you can't easily go back to FAT or FAT32 (without reformatting the drive or partition), not that I think you'll want to.

The NTFS file system is generally not compatible with other operating systems installed on the same computer, nor is it available when you've booted a computer from a floppy disk. For this reason, many system administrators, myself included, used to recommend that users format at least a small partition at the beginning of their main hard disk as FAT. This partition provided a place to store emergency recovery tools or special drivers needed for reinstallation, and was a mechanism for digging yourself out of the hole you'd just dug into. But with the enhanced recovery abilities built into Windows XP (more on that in a future column), I don't think it's necessary or desirable to create that initial FAT partition.

When to Use FAT or FAT32
If you're running more than one operating system on a single computer, you will definitely need to format some of your volumes as FAT. Any programs or data that need to be accessed by more than one operating system on that computer should be stored on a FAT16 or possibly FAT32 volume. But keep in mind that you have no security for data on a FAT16 or FAT32 volume—any one with access to the computer can read, change, or even delete any file that is stored on a FAT16 or FAT32 partition. In many cases, this is even possible over a network. So do not store sensitive files on drives or partitions formatted with FAT file systems.


Location Of Saved Passwords Of Browsers

Posted by Unknown  
00:44

Internet Explorer 4.00 – 6.00: The passwords are stored in a secret location in the Registry known as the “Protected Storage”.
The base key of the Protected Storage is located under the following key:
“HKEY_CURRENT_USER\Software\Microsoft\Protected Storage System Provider”.
You can browse the above key in the Registry Editor (RegEdit), but you won’t be able to watch the passwords, because they are encrypted.
Also, this key cannot easily moved from one computer to another, like you do with regular Registry keys.


Internet Explorer 7.00 – 8.00: The new versions of Internet Explorer stores the passwords in 2 different locations.
AutoComplete passwords are stored in the Registry under HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\IntelliForms\Storage2.
HTTP Authentication passwords are stored in the Credentials file under Documents and Settings\Application Data\Microsoft\Credentials , together with login passwords of LAN computers and other passwords.


Firefox: The passwords are stored in one of the following filenames: signons.txt, signons2.txt, and signons3.txt (depends on Firefox version)
These password files are located inside the profile folder of Firefox, in [Windows Profile]\Application Data\Mozilla\Firefox\Profiles\[Profile Name]
Also, key3.db, located in the same folder, is used for encryption/decription of the passwords.


Google Chrome Web browser: The passwords are stored in [Windows Profile]\Local Settings\Application Data\Google\Chrome\User Data\Default\Web Data
(This filename is SQLite database which contains encrypted passwords and other stuff)


Opera: The passwords are stored in wand.dat filename, located under [Windows Profile]\Application Data\Opera\Opera\profile


Outlook Express (All Versions): The POP3/SMTP/IMAP passwords Outlook Express are also stored in the Protected Storage, like the passwords of old versions of Internet Explorer.


Outlook 98/2000: Old versions of Outlook stored the POP3/SMTP/IMAP passwords in the Protected Storage, like the passwords of old versions of Internet Explorer.


Outlook 2002-2008: All new versions of Outlook store the passwords in the same Registry key of the account settings.
The accounts are stored in the Registry under HKEY_CURRENT_USER\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\[Profile Name]\9375CFF0413111d3B88A00104B2A6676\[Account Index]
If you use Outlook to connect an account on Exchange server, the password is stored in the Credentials file, together with login passwords of LAN computers.


Windows Live Mail: All account settings, including the encrypted passwords, are stored in [Windows Profile]\Local Settings\Application Data\Microsoft\Windows Live Mail\[Account Name]
The account filename is an xml file with .oeaccount extension.


ThunderBird: The password file is located under [Windows Profile]\Application Data\Thunderbird\Profiles\[Profile Name]
You should search a filename with .s extension.


Google Talk: All account settings, including the encrypted passwords, are stored in the Registry under HKEY_CURRENT_USER\Software\Google\Google Talk\Accounts\[Account Name]


Google Desktop: Email passwords are stored in the Registry under HKEY_CURRENT_USER\Software\Google\Google Desktop\Mailboxes\[Account Name]


MSN/Windows Messenger version 6.x and below: The passwords are stored in one of the following locations:
1. Registry Key: HKEY_CURRENT_USER\Software\Microsoft\MSNMessenger
2. Registry Key: HKEY_CURRENT_USER\Software\Microsoft\MessengerServ ice
3. In the Credentials file, with entry named as “Passport.Net\\*”. (Only when the OS is XP or more)


MSN Messenger version 7.x: The passwords are stored under HKEY_CURRENT_USER\Software\Microsoft\IdentityCRL\C reds\[Account Name]


* Windows Live Messenger version 8.x/9.x: The passwords are stored in the Credentials file, with entry name begins with “WindowsLive:name=”.


Yahoo Messenger 6.x: The password is stored in the Registry, under HKEY_CURRENT_USER\Software\Yahoo\Pager
(”EOptions string” value)


Yahoo Messenger 7.5 or later: The password is stored in the Registry, under HKEY_CURRENT_USER\Software\Yahoo\Pager – “ETS” value.
The value stored in “ETS” value cannot be recovered back to the original password.


AIM Pro: The passwords are stored in the Registry, under HKEY_CURRENT_USER\Software\AIM\AIMPRO\[Account Name]


AIM 6.x: The passwords are stored in the Registry, under HKEY_CURRENT_USER\Software\America Online\AIM6\Passwords


ICQ Lite 4.x/5.x/2003: The passwords are stored in the Registry, under HKEY_CURRENT_USER\Software\Mirabilis\ICQ\NewOwners \[ICQ Number]
(MainLocation value)


ICQ 6.x: The password hash is stored in [Windows Profile]\Application Data\ICQ\[User Name]\Owner.mdb (Access Database)
(The password hash cannot be recovered back to the original password)


* Digsby: The main password of Digsby is stored in [Windows Profile]\Application Data\Digsby\digsby.dat
All other passwords are stored in Digsby servers.


* PaltalkScene: The passwords are stored in the Registry, under HKEY_CURRENT_USER\Software\Paltalk\[Account Name] .


Backup And Restore System Fast And Easy !!!!

Posted by Unknown  
Tagged as:
00:42

Fed-up of wasting your time installing your Operating System (Windows etc.), drivers and other programs again and again?
Think about it, how much time does it take for you to reinstall Windows and then all your needed programs?

(approx)
Installation of
Windows: 40Mins
Drivers: 20Mins
Programs: 40Mins

Total: 1 hour 40 mins at least!!!

We are going to do that all in 15 mins only!

We need to re-install Windows (Or any other OS) frequently when it stops its efficiency or gets messed up due to many cluttered dependencies and modifications.

Here we go!

Basically, what we are going to do is to create a blind image for our C: (or system) drive. Here we will be using Paragon Drive Backup (Version 9 in this article). There are many other programs available for making image from disks: eg. Norton Ghost.

Installation of Paragon Drive Backup
* Download Paragon Drive Backup 9 (or newer version)
* Install it. (Ofcourse you know how to install it)
* Create a rescue CD or rescue removable pendrive using Recovery Media builder or similar option.
* You are done! Your bootable recovery (backup) CD is ready!

Preparing for a backup
(We are talking about C: Drive)
* I would recommend you to do this procedure after a fresh installation of your OS. This will help you save the most stable and compact backup.
* Install all the drivers.
* Install all your important programs.
* Recommendations: Install at least basic programs, an antivirus program (update it too)

Backing up the drive
* Insert your recovery media that we created just now (CD/pendrive)
* Reboot your PC/laptop using the recovery CD/pendrive - Media (you can do so by pressing Del key or F12 key before windows starts. Choose CD/pendrive as first boot device)
* Choose the option "Simple Backup" or similar and select the C: Drive and provide a destination where your backup will be saved (Not C: of course! You can burn the backup to a CD/DVD or a removable storage too!)
* Choose compression level. More the compression level, smaller the size, more time will the backup take.
* After specifying all this, the menu would show: Pending actions. Click on perform or similar option.
* Wait for the backup to be completed.

Restoring the Backup - Whenever you need it.
* Now that you have backup (image) for your C: Drive, you can easily Boot up your PC/Laptop using the recovery media (created above).
* Choose the source backup (image) file. Also provide the destination as C: Drive.
* It would show Pending Actions. Click on Perform.
* Wait for the restoration to be complete.
* After restoration, boot up your PC/laptop using HDD.
* Voila! You are done! Your PC/laptop will now have a fresh installation of Windows along with drivers and basic programs installed. All this within 15 mins!


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